ENGINEERING

MINING JOURNAL

VOLUME LUVIII.

JULY TO DECEMBER, 1894.

SCIENTIFIC PUBLISHING COMPANY,

253 BROADWAY,

2 RAE AL ABNER

TH E

ENGINEERING AND MINING JOURNAL. VOLUME LVIII, JULY TO DECEMBER, 1894.

INDEX. (ILLUSTRATED ARTICLES ARE DESIGNATED BY AN ASTERISK.)

A Alma Mater Mine, Colo................ 205 American Exploration Co., Minn .... 373 Arbacoochee Mg. Co., Ala.......... 12, POG BEI, Bi, DOO sina vcsctceccciccccse 302. American Flag Mg. Co., Mont........ 542 Arctic Circle, Miumg and Railroad-

Aachen Technical High School....... 147 ANOS GORD U0RR ec ics - <: cescsecnse 230 American Forestry Ass’N....... ....+- Bee TR I iiiddccacienccecceccces esetes 436 Abandoning Part of Claim............ 76 Aloe, 4. S., Co., St. Louis, Mo....108, 419 American Fuel Economizer and En- Avene: BAS, OG., COO. cccce coccce 109, 444 Abandonment of Easement.... ...... 489 Alpha Con. Mg. Co., Nev., 279, 327, SU iia PRG Be i000 Kericcccecceeees 276 Arethusa Lron Works, Pa........... 611 RE BAINES oo rena ri 0604 c6gceeas 395 =: 422, 446, 456, 480, 504, 528, 542, 552, ib American Hard Rubber Uo., Del..... 468 Argall’s Pat.Cyanide vold et 394 Abendroth & Root Mfg. Oa, Ns Yavo: St , 614 American Institute Mining Engineers Argentine Coal, Vanadium in......... 128 Abraham Mine, Mont....... ... oc cn BER a I asa aes 0's saan: Foe ” 396 49, 155, 265, 289, m8 341, 563 Argentine Republic....... ..44, 51, 140 Abrasives, Chaple:’ s Pat ... 298 Alta My. Co., Nev.. 24, 110, 124, 182, American Institute, TE iecaxes . 3:4 Argentum-Juniata Mg.Co., Colo., 130, Accident Fraction, Colo...... 278 288, 301, 302, 336, 360, 374, 284, 408. 432, American Iron and Bolt Co., O. 397, 144, 493, 566 Accident, Mining, in Silesia ........ 82 446 470, 517, 614, = American [ron for Japan........ Argo Tunnel, Colo 372 Accidents, Colliery, in Germany...... 274 Alternating Current Wiring..... .... 51 American Iron and Steel Ass'n Re- See CN, CODE vn ccsncccccotcezeuens 372 Accidents, NON 65 Nese biecnse Mees 193 Altoona & Phillipsburg Bek 16 We aiadetss .. <ebhttastansevadcce 241, 218 Arizona Copper Co., Ari...... 169, 180, 444 Accidents, Mining, Michigan.... ... 373 Altoona Quicksilver Mg. Co. bi Gil, American Mg. Co., Colo........0.--006 421 AVIsond, DRGOVORT .. ..ccccccccccssccc’s 637 *Acetylene and Calcium Carbide.... 556 3, 565 American Mg. Co., Mo..........00.00+ 206 Arizona Geologica) Survey............ 300 Acid- Resisting Cement. .............. 222 Alumina from Clay .............- 461 American Pig Iron Storage Warrant Arizona, Lithographic Stone........ «» 4il POO BOTT, FO aca. cdieceeeccsseaey 87 Aluminous Cake, Skogland’s Pat. .... 298 Co. N. V_.... scccccscevee cocvcecs ee A eer ere 159 Across-Bay Mine, MABBUEMY cacoase'ese 36,278 Aluminum, Action of Water on.. ... 298 American | eee ee eer 348, 366 Adams Iron Uo., Minn ...... 422, _ 542 Aluminum "Alloy, Dixon & Skinner’s American Redstone Co., Misc vase 133 Arizona School of Mines.............. 467 Adams’ Pat., Pores Asphalt . 466 ROE Lada aadk cis Pee Sma mMARE esa ae cae enact 323 American Sisters Mine, WBN. .asaac 157 Arkansas Geological Survey, Report. 364 Adams’ Pat. Sand Mold.... ......---- 107 Aluminum Alloy, New...... .. 513° American Smelting Co., W. Va...325, 395 Arkansas Mg. Co., Colo............6.- 181 Adelaide Coil ge Da Beck ok SOUR 446 Aluminum Alloy, Roman’s Pat...... 323 American Society Civil K ngineers, Arlis Mine, Idaho.........5..seeeeeees - 110 Admiralty Island, Alaska.... ........ 84 Aluminum Alloys in Construction.... 238 227, 276, 324, 371, 515, 587 Armeny’s Pat. Gem Cutting.. «+. 107 Advance Colliery, Pa.....sccsccoveseve 374 Aluminum, Coating Metals with, American Society, Mechanical Engi- Arminius Mine, Va...... sieaddiacdiwnne 208 Advane‘son Stolen Stocks.......... 309 Broadwell’s Pat..............0+: cannd ME) |. Me cdndrockin cece. rawdeu 467, 515, 689 Armor-Plate Bids. .......ccccccscccsess 414 ‘Etna Powder Co., Chicago. .. ...... 83 Aluminum Co., Ltd., England........ 396 American Steel Barge Co, Wis. ..... at Arwor Plate, Dr. Humys’ Pat . .... 538 AKtna Standard Works, W. Va ..... 155 Aluminum, Cost at Neuhausen....... 82 American Steel Casting Oi se vissccues *Armor Plate, 18-in. Bethlehem...... 151 African Gold Recovery Co., 209, 352, Aluminum and Glass............ss0006 124 American Structural Steel Co. ewe 419 Armor-Place Question.............++0+ 580

: 423, 448, 616 Aluminum Gunboat, England........ 338 American Sulphur Co., La........ ‘276, 280 Armor Place, American, for Russia.. 577 Agent, Lien for Supplies Furnished to. 124 Aluminum, Industrial Use........... 433 American Talc Co., N.C...... cscceees 134. Armor-Plite Tests, 26, 28, 52, 81, 100, Agreement toSell .... 2... se.eee oe 297 Aluminum, Influence on Carbon in American Tin Plate Co ,Ind.......... 352 151, 304 Aiken’s Pat. [ngot Extractor......... 298 DE Ai dda eR Kaaeeeediacces RAKE 274 American Tube and fron Co., Pa..299, 324 Armor-Plate Tests, Russia............ 418 Air, Compressed, Uses of.... ... ..... 410 Aluminum as Naval Material ........ 438 American Wire Nail Co., Ind......... 131 Armor: Plate, Tresidder’s Pat......... 490 Air ( ompressor, Babcock’s Pat.... 82, 298 Aluminum Manufacture.............. 538 American Zinc-Lead Sme:ter Co., N. Armor-Plate, Tungsten Steel for..... bi Air Compressor, Griffith’s & Nieder- Aluminem-Micker ANGY, Sage OPA. CIF inccsccccccccccdcsnce cssseesesoeceses 543 Armour Insiitute, Chicago............ 424 meyer’s Uae eked cade anaes 562 Aluminum, Obtaining, Peniakoft’s Americus Gold Mg. Co., C'lo......... 493 Arndt’s Pat. Gas ‘Balance are « 394

Air Compressor, Nichols’ Pat.......... Peer” st. wa cswed sane heed cacadiiamensGadeem 238 Amethyst Mine, Mont................. 207 Arnett Creek Gold Mg. Co., Idaho ... 254 Air Compressor, Sergeant’s Pat ..... 586 Aluminum Phosphate Mineral, New, Amethyst Mg. Co., Colo., 109, 157, 205, Arnold’s Pat. Mine Cage.............. 610 Air Compressor Valve, Heath's Pat.. 418 51, 147 326, 421, = Arsenic Recovery from Copper Pre- Air Drying for Blast F urnaces, Gay- Aluminum Plating, Broad well’s Pat. 394 Amity Mining Co., Colo.............6 cipitates, North’s Pat .......... .... $90 ME TORE 260 coc sewnecnsues ..418, 610 Aluminum Prices........ ....... Weekly Ammonia Making, Sternberg s Pat.. 90 Asbestos Industry. Canada ..... sens ae

Air Pump Engine, Kreutz’s Pat...... 10 Aluminum Production, New Electro- Ammonia, Obtaining. Sternberg’s Pat. 34 Asbestos, Newfoundland.......... . 586 Air Pump, ——e 8 _. becwupas 346 RPURS MEINE son cwieass coins: gavedueenie 225 Ammonia Kecovery from Biast Fur- Asbestos, South Africa............0008 272 Ajax Mg. Co., —* a -. 423, 543° Aluminum, Progress in Working..... 154 ES, rican ecciace euwacsancea 222 Aschersleben Soda Works, Boring at, 76 Aron iron Co. 19 Ooaceccee cree seseeeee 611 Aluminum Keduction, Waldo & Ammonia Recovery, Gredt’s Pat.... 130 Ashcroft District, Colo.............+.. 228 Akroyd & s#est’s Tk, Filling Miner's CN Wie a ccedxccacdecdes sess 418, 466 Ammonium Bichromate Making, *Ashcroft, E. A., Using Waste Heat SI a ksh dandseeds: Znekh 400 Nise 323° Aluminuin, Saturation with Nitro- EON PO iodine 5 ci cvctondcoesnee 394 SU iiins 6a nc dcad deve cceeisv eens 56

DIGIRTIAG, TOOT isn <5. asset sven scceees 396 MER cats svihacrneuyeiedsccrttcadioeses 417 Amsterdam, Exposition .............. 610 Ashcroft Mines, Mo.... - ... ........ 445 Alabama, CGAL BEGUN, 5 10ss00e0s eens BS ALUMINUM SOMGE so occ ccc siccccscccsceee 491 Amy C. MURROW occ csecc. «ssrscccesse 132 Ashcroft’s Pat. Treating Zine-Lead Alabama Coal, Navy BODES. csice. ces 396 Aluminum Solder, Nicolai's Pat...... 154 Anaconda Electrolytic Plant......... 361 I ccccteccn 30 «nctanden ates 323 Alabama, Feldsp en disada: cision +... . 396 Aluminum Solder, Roman’s Pat...... 298 Anaconda Mg. Co., Colo., 181, 233, 254, Ashland Coal and Iron R.R. Co., K 38 Alabama, Geolngiesi PEs obi sik0.60k 556 Aluminum Sulphide for Producing 300, 421, 492, 588 Ashland Iron Mg. Co, Mich...... 470, 517 Alabama Great Southern R, R........ 563 Sulphureted Hydrogen............. 151 Anaconda Mg. Co., Mont., 159, 247, 279, Ashland Lron and Steel Co., Wis ; Alabama Iron and R. R. Co. .. ...... 227. Aluminum Surfacing, Davis’ Pat...” 466 301, 373, 424, 517, 573, 590 11, 179, 203, 252 Alabama Iron Works, Ala............ 563 Alunogenand Bauxite, New Mexico. 341 Analysis, Chemical, Introduction. . 580 Ashland Mine, Colo....... cocoe - 598, SIG Alabama Pipe Co...... ye seee soeeces oe 155 Amalgamated Ass’n Iron and Steel Analysis, Gab .......0000 crceccccceeece 435 Aspen Con. Mg. Co., Colo.......... 85, 508 Alachua Phosphate Mines, Fla........ 493 WHEN i csiengcnneé eucvag, necdabe ll, 35 Analysis, Iron and Steel, Interna- Aspen Fraction, Gerke cccsvecsvanace 326 Aladain Ma. Co., COlG isis cvcescce seve 13. Amador Gold Mg. Wo., Cal............ 501 Ce II 6 ke. Se ccernsvns*encs 232 Aspen Mining Stuck Quotations.. Weekly Alafia River Phospbate Co., Fla ...... 13 Amalgamating, Thickness of Copper Analysis, Metallurgical, Notes on. 631, 579 Aspen Mt. !unnel Co., Colo...... .... 469 RD PEs TRA ican ins ose adanraceet 231 Mc bnsx0! 40s bbeeSenucaae Biss 562 Anchoria-Leland Mine, Colo..... .... 662 Asphalt, BDerntads..... ....ccccscescece 177 Alaska Bound sry Survey.... .... .... 370 Amalgamation, Gold, Losses in. .... 339 Anchor Mg. Co., Utah... .....222, 518, 533 Asphalt Making, Byerley’s Pat....... 14 Alawka, Gord Mimine ooo ciccse cscccces 1 Amalgamator, Electric, Ludwig’s Andersen, Carl, Electrolysis of Alka- Asphal:, Oklahoma............... coves Alaska-Mexican Gold Mg Ma vonatscdwatwedadeasaes de SIO! Re io okdis vedecciswcecnexacs 411 Asphalt “ipe, Shultis’ Pat....... .... 58

Alaska, 60,. 201, 203, 309, 596” 444, "93" Amalgamator and Kxcavator, Robin- Andersen, Carl, Map of Cooney Dis- Asphalt Prevariug, Adams’ Pat,..... 466 : 508, 561 son's Pat........c0eceeseee 0 CI opaikscnnceexeseannenena 435 igneen Disintegrator, Walker's

RRR NO ORNS i veseaels seeeiasesees 469 Amalgamator, Hay ward & _Robin- Andersen s Pat. Power Hammer..... GR FORicecceccacntscussasé~ «+s, cccsansadac pa Alaska, Northernmost Mine.......... eS 107 Andes Mg. Co., Nev., 279, ~~ 327, 374, A-phaltam Mine, Carpenteria, Cal.. Alaska-lreadwell Mg. Co., 4, 12, 36, Amalgamator, Jett’s Pat waicd 517, 573, 590, 614 *Assay Balance, New ia

73, 50, 100, 132, 195, 213, 228, 318, 972, Amalgamator, Kitton’s Pat........... 323 Asdeestt’ 8 Pat. Electrolytic ‘Appara- BORE BOGE 600 vcccccscsgnes 411, 444, 508, 564 Amalgamator, McDonald’s Pat...... SY) GUM Nc occas aceceeduasaeniunn ences 275 Assay, Commercial, for Silver........ 34

Pe!) ee ee er ere 494 Amaigamator, Pike’s Pat............. 490 anaes. Amerizan Club, Freiberg, Sax- Assay, Fire, Losses of Gold and Silver 4i4 Albemurle & Cnesapeake Canal Co... 492 Amalgamator, Powell’s Pat.......... 34 ODE vcccccccccce crscceccsccccsscccceces CLO “AGRES-F URNOGS, EOWHe. magenee 249 Albemarie Mine, N. M..........00..+. 63 Amalgamator, Priestone’s Pat....... 275 Angi. American Slate Co., Pa........ 591 As .ay, Uniform, Copper Materiais.. 342 Albertson & Fisher’s Pat. Cemené Amalgamator, Reading & Rigby’s Anglo-Canadian Asbestos Co., Que... 112 Assessments, Mining Companies. Weekly

eee eer ee errr ee COR We rcctnncsdncrcsdrecsrekeutessae 04s 370 aa. Saxon Mine, Colo....+.......+++ 109 Assessment Work on Mining Claims, Albion Colliery Explosion, Wales.. 40 Amalgamator, Simmons’ Pat......... 466 Anan ias Mg. Co., Mex......... er 112, 136, 289 Albion Phosphate Co.,, Fla.......... +» 85 Amalgamator Sluice-box, Phillips’ Anhui Coal Mine, China, Discovery.. 58 Associated Phosphate Co., Fla........ 61 Alder Guich Con. My. Co., Mont..... 207 Meise cetsa Sipenwidiems sacdidataasee 490 Animal as a Machine and Prime Astronomical Work, U.S. Navy..... 442 PR Os Bec ysWbcrns ree vecevieckesss 59 Amalgamator, Strong s Pat........... 58 PS cic cesdmtenta, i vse cana ceavane 123 Atlanta Exposition, Ga............... 443 Ak xander’s Method, Lead Determi- BT re ree 61 Anita Gold Mg. Co., Cal.... .......... 516 Atlanta Mine, Wy0............seeeeees 495 TBO oc icccrcececstntorssessesiceeesé 195 American Armor-Plates for Russia.. 577 Anna Howe =n Gold Mg. Co., Atianta Technological School........ il

Alex. Scott Mine, PGR ivastidosssexs 445 American Ass’n for the Advance- SOE re 12, 36, 84, 228, 468 Atlantic Mg. Co., Mich., 13, 86, 158, ‘Alicante Group, Colo.. 133, 300, 565 ment of Science.......... 155, 160, 179, 203 Anna Lee Mine, Colo...... 132, 277, 471, 612 ” 321, 349, ged Alice Mg. Co., Colo. .37, 69, 93, 132, 397.565 American Bangor Slate Co., Pa...... 543 Ammie Mine, Ore...........c.cescee-ces 398 Atlantic Phosphate Co., S. C......... Algiers, Phosphate Deposits eae mnie 418 American Bankers’ Ass'n... . ....285, 355 Anniston Pipe and Foundry Co., Ala., Atmosphere, New liens. -217, 204 Alkali Co., Unit d, Great Britain .385, 404 American Belle Mines, Ltd., Colo. 37, £2 2, 564 Atterbury’s Patent Concentrator...’ 226 Alkali Lands, North China .......... 1 American Bimetallic League aces ‘187 Anthony Phosphate Field, ve ekselens = Auburn Lron Co., Minn........ 566, 589, 614 Alkaline Chlorides, Etectrolysis. : American Boy Mine, B.C............. 184 Anthracite Coal Agreement.. ‘* 400 Audenried Colliery, Pa.... ..... 14, 135 Allegheny Mine, iinlaas aksisies 2, American Bridge and Iron Co., Va... 295 Anthracite Coal Allotment............ 304 Avultman & Taylor Mach. 6.50. c6c0 395 Allen, Charles ....... ssseseeeseees ees 539 American Chamber of Commerce, Anthracite Coal Operators’ Ass'n. .41, 377 Aurora Coal Co., Pa ....... — ‘Allen & Da: y’s Pat. Equalizing Blast BN Sic -cigenecactnasssne’ sdoessess 141 Anthracite Coal, Perkiomen weve Aurora Iron Co., Mich.....0...+seeees 158

POPRMOD OGIUOE. 05 ssice deeete asaevs 130 American Chemical Society....... 158, 616 dr tiasenss<radatssnseadaatas . 147 Austerlitz Mine, Ariz .........6.se008 565 Alien’s Pat., Gas Waking............ 610 American Coal Co., Md,.... .. 117, 165, 597 Anthracite Coal Region, Drought... . 230 Austin, L. 8, 5tone Coalin the Leaa Allen's Pat. Ore Smelting.... ..... 34, 562 Americin Developing and Mg. Co. Anthracite Market Demoralized...... 472 Blast FUrmaees....cccccccccccccecece 558 Allevard, France, Spathic tron Ore.. 536 Mont. 4, 100, 110, 195, 318, 350, 357, 411, Anthracite Misers’ Wages........ 111, 230 Austin & Owens Mine, Ariz ..... 300, 469 Alliance Mg. Co., Utah............ 303, 423 422. 508 Antimony and Bismuth Bolivia...... 176 Austin’s Pat. Method of Smelting.... 370 Allington & Curtis Mfg. Co., Mich .. 443 Ainerican Eagle Mines, Colo......520, 588 Antimony, Portugal................... 610 Austrajia, Burning Mountain........ 125 Allis, Edward P., Co., Wis. 83, 131, American Eagle Mg. Co., Utah... ~ 0 AMMEN Te PIIGED) 65a geccasecescs Weekly Australia, Coal Mine Law............ o

347, 467 American Electric Smelting Co, W. Antwerp Exposition........ occ lSB, B96, S70 Australia, THUR... 0 sccce cccescoescs 127 Alloues Mg. Co., Mich........ .sssese. MOE WBccdtesenrdcrnskinses bsesuseeeacies 371 Apex Con. Mg. Co.,S. Dak.. ......... 447 Australia, Market for Mining Mach. 314 Alloy, New, Prometheum..... .... American and English Machinery.... 217 Aragon Iron Seine, Mich. .62, 86, 206. 470 Australia, Mining Law............ 441, 462

Iv

Australia, Statistical Accouut., ..... 508 Australian Gold Recovery Co. 21 Australian In-titute, Mg. Enginee rs. 419 Australian Mine, Mev __.............- 231 Australian Mz. Co., Colo.......... . 469 Australian Serpentine...............-. 442 Austria, Gold Low... . 397, 332 Austria-Hungary, Coal and [ron Ore. 370 Austria-Hungary. Coinage........ 188, 499 Austria-Hungary, Currency aanene-

4 Austria-Huugary, Foreign Trade..... 452 Austria-tlungary, Gold and Silver

stip icuntkiahae ¢¢:kebsonss 475 Austria-Hungary, Statistical Year- DE Ss Gees i cecaaceaph .-.. "-Wheseavn > 387

Austria-Hungary, Tariff Reform. ... 164 Austria, Mineral Production . 319 Avenarius’ Pat., Molding Artificial ND cabaneak ands dev Ghdbens beebecece 251

Avery Stamping ‘'o.,O. . thn siccee ae A. Y. & Minnie Mine, Colo........ 6i, 421 Ayers, CUE CCaes sul aseeeeent: ba eeeeeki ee Aztec Mg. Co., N. ' CR Azure Mg. Wh WG Oi saees -ace on-o ce

B

Babcock’'s Pat. Air Con. pressor....... 82 Babcock & Wilcox Co, N.Y .....371, 467 Babcock & Wilcox (o., Steam. ... .. dl Rackus Water Motor Co., N.J....... 419

TE ose eee eaters bec uas wooo 155 ee ebanbaan 16

Badger Boy Mine, Colo. ........ > 2 SP EU oR MIE. osc ovpscvecesesec 516 Bagley & tubers’ Pat. Reheating DD wens whee +0 ndathehsie 130

Bailey & Guthrie's Pat Electrolysis i tisbwsckes>cacessh bawavecdond 6 107

Railey’s Pat., Driving Volatile Con- stituents from Liquids.............. 49u

Bailey’s Pat. Ore Pulverizer and TE a 586

Baisley-Elkhornp Mine, Ore.... 159, 423 Baker Contact, Culo.. .13, 278, 420, 516, 566

EE TOD -csccncpicnseecedecsesse 83 Bikers Pat. Drill for Tapping B.ast

EE PRR ee ES 323 Balaghat-Mysore Gold Mg. Co., India lil Balakiava Mine, Cal........ .......... 277 *Balance Bob, a sp Gdahchenaiebbonsee 607

pasa Butte Mg. Co , Mont., 4, 38, 62, 100, 195. 261, 318, 350, 357, 41', 508

Bald Eagle Mg. Co., Alaska........! 36, 300 Bald Mt. Alert Mg. Co., 8. Dak...... 135 Baldwin Locomotive Works in Russia 3:7 Bales’ Jackson Mine, Cal ........ ... 60 NOS Eee 319 Balla Callela Mine, Ual........ ... ... 420 Ballarat. Gold Mines........ ooee 568 Ballou Chlorination Works, Cal...... 420 ENS USED, wcccwcckstescvebeves 586 Balmaceda Silver...............08 . 163 Baltic Mine, Mont......... .. 446 Baltimore Copper Kx ports........ . Weekly Baltimore Copper Smelting and Roll-

cea cen acpacip anes 468 Baltimore Iron, Steel and Tinplate

kes ace 540 Baltimore Mine, S. Dak...... ...... 279 Baltimo:e Mining Stock Quot.... Weekly Baltimore Plan, Currency Reform. 355, 553 Bangor Northern Slate Co., Pa........ 423 Bangkok-Cora Bell Mg. Co., Colo.... 135 NE RES eae 571

Hank Defalcations, New York.... ... 523 Bankers Ass'n, American........ -. 355 Banner Mine, Cal........ canbe roses ee Banner Tunnel, Idaho................. 229 Banner Mine, Idatio......... .... 13, 85, 421 Bannister Mg. Co., Mont...... 567 Barber’s Pat. Air Compressor......... 298 Barber’s Pat. Centrifugal Pump...... 298

Oe ee Sea 59 Bardeleben, H. F. de, Jr..... ... .... 131 Barge. Largest, Chattanooga, Tenn.. 11 Baring Settlement..,...... ........ 403, 499 Barker Me SR NN vpnk ccGnendsasee 597 Barnett Fairfield C opper Co .. 249 Barnett, M., [Improvements 1n Stor-

NINN. 5 5515 4 hae secavees avec 582 Barnett, M., Treatipent of Copper

Riss nskh skdulh: cock seablocanses’ 393 Barns’ Pat. Miner’s Lamp.........,.. 154 NE ches cleo akan vies 247 Barrett, J. P., HKlectricity at the Columbian Exposition............. 315

Barstow District, Cal...... rates .-. 420 Barth's Pat. Boltler...... «ccs csicese 10 Bartow, Fla., Water-Works .... . 563 Bartow Phosphate Plant, Fla.. Basin & Bay State Me. Co., Mont., 38,

255, 301, 567 Bass Car Wheel Works, Tenn soe” ee Bags Furnace Co., Ala...... bibbbehaee 205 Bassick Gold Mz. Co., Colo........ 109, 132 Batesville Smelter, Ark ...., .... .... 325 Battle Branch Placers, MR eoeb tienes 37 Battle Creek Steam Pump Co., Mich. 317 Battle Mt. Gold Mining Co., Colo..... 84 Batwle-Ships, Stability ..... .......... 394 Batz, Baron de ........... . B47 Kauxite and Alunogen. New Mexico. 341 Bauxite Shipments, Ala...... .... 492, 540 Bavaria. Mineral Production......... 586 Baxter Mg. Co,Colo .... 397 Hay State Mg. Co., Cal, 84. 93, 264, 28,

3i2, 336, » Bs, 334, 396 Beam Gold Mg. Co., N. M.. re iel ae Sen EE, GO, Tn BS. acne scecese a 9, 230, 374 Beam Keduction Works, Colo.. ...... 85 Bear Creek Mica Mine, Idaho... . 326 Bear Gulch District, S. Dak.. — | Bear Lake Con. Mg. Co., B. C..... 2. 15 Rear & Ophir Claim. Alaska. ........ 48 Bears’ Nest Mine, Alaska.... ...... 73, 84 Bear Valley Colliery, Pa............ 14, 39 Beaudry’s Pat. Power Hammer....... 323 Beaver Asbestos Co , Que...... .... . 12 Beaver Brook Colliery, SPREE 615 Beaver Creex Placers, Idaho..... .... 229 Beaver Creek Placers, S. Dak.. ccocee OUR

INDEX. Eee e ——————————

Beaver Falls Steel Works, Pa.....371, 419 Beaver Meadow, Tresckow & New Boston R. R., Pa...... .... ..-.. 138, BZ i Te HE. os ccce o<s ssenonses 443 ee rer 155 Beck’s Pat. Car Loader ......... .-. 226 B-ckwith Mine, Ore...... ........ 55 oe Bedford Blue-Stone Co., Ind... ...... 613 Beebe, A. C., Lead Analysis ......... 3 Beech Creek, Altoona & Southwest-

“Oo Oe Seer iL *Beehler'’s Sola’ometer .... ... 316 Behrens, H.. Mikroskopische Gefuge der Metallen senna ph See eames es & e 100

Belcher (on. Gold Mg. Co., eet ro 381 Reicher Me. Co., Nev , 239, 232, 256,

279, 301, 327, 336, "360, 384, 122, 432, 416, 470, 590, 614

Belden, F. E., Mica Mg. Co., N. H., 4, 100, 195, 318, 411, 508, 549

Rr Bee TITS oo. ksctccdosans sons 421 I DECOR CIOOD...-sescee socosbes 133 Belgium, Briquettes........... ...- 153, 139

ETL. Gssceehs, esse 52, 63, 160, 187 *Belyium, Havre Coal N ines...... 439 Belgium Iron.........:. :.60, 160, 193, 514, 601 Belgium, Nickel Coinage...... aie ea Belgium, £teel Exports............. -79, 473 Bellaire Iron and Nail Works......... il ED Ee EI, IDs 5 vovncescebondaes 421 Bell & Carter’s Pat., Precipitating G Id from Cyanide..........00 sseeee 7

Belle of Colorado Mine. Colo.......... Hellefontain: Bridge aud Jron Co 419 Belle Fourche Coalfield, 8S. Dak...... 447 Belle Gold Mg. Co, Nev .............. 254 Belte of Granite Mine, Colo ..... 277 Belle Iron Mines, Newfoundland. 184. 592 Belle Isle Mg. Co. » Nev., 3273 35, 422,

542, £67 Bell, Lewis & Yates Coal Co., Pa. .186, 471 Bell’s Asbestos Co, Que.............. 112 “sell, W., New Balance Ot vie kee 607 Belmont Mill, W. cs weseeenetesvusas ee Belmont Mine, C ie. ibbel cneesheeseene 37 Belmont ‘ g.Uo., Mont............ -- 350 Be'mor's Pat. Boiler Furnace ... .... 14 Belt Coal Mines, Mont................ 232 Bender, W ey cows kie Thee baby brett 419 TE ERS ee 83 Kengal, Coal N Mining enbens 176 Benjamin, C. H., Notes on Heat and Dh -<-hecubisbeweckubwakeaneet ech 315

Bennett Mine, Alaska... .......... 36, 60 Bennett's Pat. Dred@e............ .... 275 Benson, W. A, 8., H/ements of Handi- PE Sr ID cc ecccsendonseaee 434

Benton Group, Mont................. . 255 emtran ss Fake WP ....0..6000c0.00000 418 TE CAA UD.. snes sapeeseccsaes UP Berg. Hutten und Salinen Wesen im Preussischen Staaten................ 183 I ED, os abwien ssnpbeses> 299 Berlin [ron Bridge Co , 60, 83, 180, 204,

227, 252 325, 419, 516, 539, 587, 611 Bermuda A sphalt [kee oaenR eee x 177 Berner’s Bay Mg Co., Alaska ..... 12, 372 Berner’s Pa', Steel Process .......... 226 eS OS eer ee 253

EDO. WE wasn sevsee scoeen 179 Bertolette. Howard...... 29 Bertrand & Thiel’s Pat. Open-Hearth

ra ree eee 130 Berwind-White Cosl Mg. Co., Pa..... 299

Re RN eee aae eee es 396 lsesemfelder’s Pat. Separation of SE ci cncsisscubibbbansesbaencesens® 130

Bessemer Land and snpeeennes Co., Es dean kebbaensennesneeecee 425, 474, 516

eee Gi; BANOO, SIOOD, << ccsvecssecacess 13 Best & Belcher Mg. Co.. , 279, 301,

327, 374, 416, 470, 491, 504, 517, 528, 542, 552, 576 590, 600, 614, 624

Betblehem Iron Co.. Pa.59, 83, 325, 491. 577 *Bethlehem 18-in. Armor Piate........ 151 Bettegar & Schwarz’s Pat. Gold Sepa- DEE mnsanecteses>oen.-00seseseersenes 568

Bevier Mg. Co., Minn .. ..... 133, 255, 349 Bickford Drill and Tool Co., Ohio. 539 Bicknell, G. A., and Cremer, J. H., Chemical and Metallurgical Hand- ee a errr ee 435

Big Banta Mine, Colo.......... 448, 588 Big Chief Mg. Co., Colo.... .......... 180 Big Eyans Gulch, Colo................ 37 Big Horn Coalfield, Wyo.............. 495 Big Pittsburg Mine, Colo....... ...... 181 Big Six Con. Mg. Co.. Colo., 109, 181,

277, 326, 421, 444, 566 Bimetallic Mg. Co., Mont....... 62, 182, 567 Kimetallic Piates, Martin’s Pat. . 34 Bimetallic Smelter, Colo. —........... 277 Bimetallism vs. Sil er Monometal- a ae, 290, 291 NT NNO EE ss pabhannasesstudyeese 59 Bird-Coleman Furnace, Pa............ ll Birkinshaw’s Pat. Pick................ 418 Birmingham, Ala., Ironmaking. .6, 29, 52 Birmingham, Ala., =e Market,

Weekly, froin Sept. 29 Birmingham Rolling M1ll Co., Ala.,

59, 227, 280 I BROOD, GIA). o cnccancwsseccessieens 611 Birthday Mine, SMD ce ksasukeesseseds 205 Bischoff, Henry Alexander. ......... 59 Bismuth and Antimony, Bolivia...... 176 Bismuth Ores, Market for........ aoe Biomuath, Prioes..........0.0. ss00s We ekiy Bison Mg. Co., Colo .85, 421, 444, 493 Biwabik Bessemer Co. Minn 62, 86, 589 Biwabik Ore Co., Minn., 38, 159, 206,

255, 326, 470, 494 Black Butte Mine, Ore....... ..... 63, 134 Rlackett’s Pat. Rock Drill............ 275 Black Hawk Ore Shipments, Colo.,

; 157, 372 Black Hills Coal Co., Wyo., 159, 480,

501, 528, 552, 576 Black Hills, First Mining Claim...... 581 Black Hills Gold Extraction Co -.

IN ss Lkckés cheba obeenddauseste 87, 256, 423 Rlack Hills,Gold Mining chs kowsbatent 409 Black Jack "Meg. Co., Idaho........206, 278 Black Oak Mine, Cal...... .........00. 157 Black Placer, Mont.......... sses- 494, 567

Black Prince My. Cv., B. C........... 15 Black Kiver Phosphate Ce., gh 168, 228 Black Sheep Mine, Mont.. penis Blairsville Rolling Mill Co., Pa....... 155 Blake, George F., Mfg.Cu., 'N. Y., 395, 468 ER CE MEE cenctovscsusssne waacee 23, 467 Biake, W. P., Alunogen and Bauxite

St PEED cao, 5S: 5aaunenaws's Blake, W. P., Early Stamp Mills in California and Georgia.............. 109

Blake, W. P., Franklinite and Zinc Ores, Sussex County, N. J...... .. 342

Blake, W. P., Gold Minirg Conces- sions in Mexico........ ......... «- 296

Blake., W. P., Vanadium in Argen- tine eed cu ar tetvec iat aoe 1°8

Blanche Coal Mine, W. Va.... ...... 495 Blandy, J. F.. Lithographic and Col- ored Building Stone in Arizona. ... 411

Blandy, Joho fF., M ning in Arizona.. 356 Blast Feeder, C Jartwrighv’ s Pat. 226 — kurnace Casung Bed, Fisher’s REISS er ee ee 466

Biest Furnace, Explosicn... .. 34 Blast Furnace Gases, Ammonia. Re- ET OUR 6 te ik Age iccos os onvansee 222

Blast Furnace Gases, ear Salts from, Gredt’s Pat __........ 194

Blast Furnace, Lead, Creal in.......... 558 *Blast Furnace, Modern. ivsciammannn i soak aw crn ashe 60 ee

Blast Furnace Slag, Utiliziog........ 617 Blast | urnace, Zine Ures in ......... 251 s lasting C. artridge, Settle’s Pat. .... 418 Blasting C harge Igniting, Jarolimek’s

Mn Os Gone labucuuounntentuabken aeeees £98 Blasting Explo-ive, repeats Pav... 418 Blasting Fure, Doyle’s Pat .... ...... 538 Blasting Fuse, Nobel’s Pat............ 466

TED: . - 95 ssvenusab «dean ’e 11 Hiock-House Coal Mine, . 8.. a? ee Blomen’s Pat. Explosive..... .... ... 538 Bloomer Mine. Colo............secccces 253 Bloomsburg Mfg. Co, Pa.............. 227 Bloomville Camp, Colo................ 228 Blower, Harrison s Pat...... . ...... 130 Blower, Rumlcy’s Pat .............00- 107 Blowing Engine. Good’s Pat.. 298 Blewing Engine Valve, Reynolds’

igsebn chad Seabee nesebeasess deawes Blowout Mine, Colo ...:............6. 152 Blue Bell Con. Mg. Co., Colo .... 621 Blue Bird Mine, Colo...... .... ....300, 588 Bluebird Mine, Idaho............... 37, 229 Blue Bird Mine, PS coee Che 5a 470 Blue Cap Onyx Claim, Utah.......... 256 Blue Diamond Granite ee 13 *#Jue Hills Mine, Cornwall............ 178 Blue Iron Mine, Mich...... .... . .... 158 Biue Ridge Group, 8. Be te 302 Blue Springs Lead Mg. Co., ge

Blue Vein Slate Co., Pa.............00. Bluffton Land and Furnace Co., Ala.. 205 Boatman ‘lailing Co., N. Z 616 Hob Tail Mine, Colo ee | Bobtail vs. Fisk Vig. Co., Colo........ 326 Bodie Con, Mg. Co., Cal., 132. 156, 228,

253, 277, 285, 96, 40), 405, 492, 508, 525 Bodie Tunnel Co., Cal ...........sce00. 12 Boggs, Prof. Edward M ..... ........ 347 Boggs kun Mg. Co.. W. Va... ....... 63 Bohemia, Brown Coal .. ............. 323 Rohemia Gold Mg. Co., Ore..111, 207, 398 Bohn Shaft, Colo.... ...... 300, 348, 421, 444 Boiler, Garth’s Pat............ ia eenks 10 Boiler, OE aaa re 10 *Boiler and Engine, Racine Hardware Co.. ‘ 273

Boiler ‘Furnace, ‘Belmor's Pat ........ 154 Boiler Furnace, Grogan’s Pat Boiler Furnace, Dean’s Pat an Boiler Furnace, Hodgson’s Pa Boiler Furnace, Moon’s Pat Boiler Furnace, Myerscough’s Pat.... 34 Boiler Furnace, Orvis’ Pat.......... 10, 154 Boiler Furnace. Parks’ Pat...... ..... { Boiler, Internal Rusting.......... .. 31 Boiler, Keasbey’s Pat................. . 251 Boiler, Miller’s. Pat..................6% 10 Boiler, Normand’s Pat................ 275 Boller, Plunkett's Pat.....sesc00 coves 3t Boiler, Pre-ton’s Pat.................. 130 Boller, Prox’s Pat ........... chee daees 10 Hoiler, Sheaver’s Pat,..............s00 34 Boiler, Shydecker’s Pat....,.......... 394 Boiler, Smith & Goldbrick's Pat...... 58 oiler, Spanoghe’s Pat................ 394 Boiler, Sturtevant’s Pat.............. 107 Boiler, Tetlow & Harrison’s Pat...... 394 Boiler, Van Dyke’s | eee 10 Boiler, Vanes Pat ........... és as cee WERONNO THARIN, BEGED ..6.\006ccescecc 56, 254 Boise ees Mg. Co., Idaho......... 205 Boleo Mg. Co., Lower ‘al............. - 135 Bolivia, Antimony and Bismuth...... 176 Bolland, S., Encyclopedia of Found-

MNKs Sica knksaebicns tAbwawbskanchso nbn 99 ‘Bolt hofi's Hoisting Engine RepEke sea 33 *Bolthoff’: Stamp Mill Mortar...... . 33 SOREY SO PRONE, CID iiss enkcecccercees 229 Bonair Mg. Co., Colo., 85, 109, 181, 254,

300, 421 man WEime 908). sacccssicsseveces 348 Bone Valley Phosphate Co., Fla.. ... 445 Bonnefond’s Pat. Grinding Mill...... 275 Bunnie May Phosphate Co., Fla. ..88, 445 oes. Flectric Central Sta-

Sa REe AN eAR SEEM RA TAREE Gb Rieai io 363 paaioalias & ‘Tyler’s Pat. Water LO ee ae 251

Boomerang Mine, Cal....... ......... 469 —— reek Hydraulic Mg. Co.,

Boothe, William J............ hiaheawee ll Borax Mine, Calico, Cal............... 397 Borax Mines. Turkey...... Seana coos 580 Borden & Selleck Co., Ill..... ........ 419 Boreel Mg. Co , Colo.. 4, 100, 195, 318,

1, 508 Boring Under Water, Palmer's Pat.. 275 Roron-Iron. Leffler’s Pat.............. 562 Boron-Steel, Leffler’s Pat .. ... ... 490 Boston-Baxter Group. Colo........... 315 Boston & Colorado Sinelting Co.. 309, 621

SN REGRO EUAN oi vis suadaasssonnses 4169 Boston Mining Stock Market.... Weekly Boston Mining Stock Quotations. W eekly Boston & Montana Mg. Co, Mont.,

10), 135, 195, 301, 318, 400, 405, 41i, 508 Boston Phosphate Co., Fla.........-. 110 Boston Society Civil Engineers.. 35,

324, 443 Boston Surveying Depa tment Ke-

SE RR ET Pe ee 5oas SS rere Boulder City Mg. Co., Colo... ....... & Boulder District, Colo...............-. Bouider Mine, Idaho.............. 181, Boundary Creek District, B. C........ Boundary SS WEN 6 5k vs'censseeh Rowing’s Pat. Coke Oven............. BROWEET, TEORROG Ei. 6 0000005 0c0ss00 0000 Boyce Quartz and Placer Mg. " MR ck cases sade. * aga ke Ceees ane 373

Boyden Power Brake Co., Be seo seas 468 Braddock Lron Mills, Pa 131 NCE TN oes saxsagiesscans <a ee Bradley, ¥, W., Lead Quotat 304 Bradley’s Pat. Pulverizer 610 Brady’s Bend Coal und Iron Co., Pa.

131, 227 Brake for Mining Engines, Yoch’s Pat. = SOPRMRUTENE, J, EROUTING coo 0 ccccesccsceess Brassmaking, Howarth’s Pat........ 38 OES A Oe ee ere 468 Brazelle’s Pat. Smelting Ores.... 514 Brazil Block Coal Co., Ind... .133, 300, 273 Brazil, Gold in Minas Geraes...... 364, 63 SOO SUN, BON ss 0:0 nn, 00000000 0008 183, 391 Bread from Stones............00..ce-. 452 Breunan’s Pav., Grading Ores..... 54 *Brewer, W. ™., Dahlonega ‘Gold Mining-Aletrict, GO...c..00.5 sesees 59

Rrewis’ Pat. Crusher.... 2.5 csssceee ¥5t Bricka, C., Course on Ruilroads. va 191 Brick Kiln Furnace, May’s Pat . . 538 Brick Kiln, Gonder’s Pat Brick Kiln, Kaul’s Pat .. Brick Kiln, Merley’s Pat. Brick Kiln, Rutter’s Pat Brick Kiln, Wilford’s Pat..... ....... 370 Brick Press, Leonhardt s Pat ........ 130 Bridge Construction, Klectricity in... 538 Bridge, Forth, Painting....... 58 Bridge, Hudson River.. ...... 107, 202, 221 Bridge Placer Uo., B. C.......... 231 Bridgeport Meeting, American Insti-

tute Mining Engineers.......... 315, 341 Bridgeport Mg. Co., Wash. .... ...... 208 Bridget Mine, RO 8 So rackis sie anae sane 230 Bridgman’s Pat. E lectrodeposition.. 166 Brilliant Iron W orks, O...... ........ : 539 Brindisi, Italy, Coal Imports......... 178 Briquettes, Belgium ............++. 153, 439 Briquette Fuel, Lee’s Pat......... ... 586 Briquettes, Manufacture...... -... 32, 274 Briquettes, Petroleum................. 154 Bet atOs PULRNOS, TEND «20.0. 0600000008 515 *Bristol Recording Thermometer..... 199 British Ass’n for the Advancement

Oe ee ee eee 17 British Columbia Coal Combination. 352 British Columbia Mines.......... 231, 339 — Columbia, ‘Trail Creek Dis- = Ss <sdendh mbdunsokpndsecssssouedetnes

British Guiana, Gold..40, 111, 208, 237, 321 British Institution of Civil Engineers = British Navy, Fast Vessel............ British Silver Do!lar...........0....06+ 379 Broad Cove ( oal Cu., N.S..... se. 592 Broadwater Mine, Mont...... ........ 62 Broad water Mine, N. M..... ........ 232 Broadwell’s Pat. Aluminum Coating,

07, 394 Brodie Cyanide Mill, Colo...... ...... 565 Broken Hill, Cost of Silver............ 385 Broken Hill Mineral Field, N. 8. W., GeolOgy........2-.sseeeee seeeeesres bl

Broken Hill Proprietary Co., N.S. ene uhssteceun si nenaces 97, 257, 453, _ 585

Bronzing Copper, Process Sere . 442 Broocks, Andrew M............sseee0 39 Hroocks Land Co., Mo ...........ss00 542 Brooke, E.. & G., lron Co., Pa......... 276 Brooklyn Coal War.......... « eee 201, 371 SR AR cin go's connie eens seaen 611 Brown, .C., Circulation, Gold and ain ee eee set cauiieks ’

Brownfield Farm, Pa..........cccseees 279 *Brown, L., Tennessee Phosphates ... 365 Browne, "*\_apeauliaiieipesaae eealioans 515 Brown, R. G., Butte Ore Deposits. . 342 “Brown, Rk. G, Georgetown District, Ns 55: ddnunbaeeredesdes 6es0s 345

Brown, It. G., Plane Table Under- ground SaWAcd ds DRA pOweED SSA REN deeeeas 128

*Brown’s Assay Furnace.............. 249 Brown’s Pat. Chlorination of Gold SN Sau CGaGGh ater ab oneaGensecaases ees 275

Browne’s Pat. Gasmaking......... o. 288 Brown's Pat. Hardening Plates....... 107 Browne's Pat, Lead, Hydrate Treat- ee Sore

Brown’s Pat. "Miner’s Pick.........--. 610 Browne & Sharpe Mfg. Co., R. I..... 203 Brownville Slate Co., Me.............. 566 Brunner, Jos. P., & Co., Liverpool Chemical Market........-. ..... eekly

Brunner, Mond & Co., England...... 209 Biunswick Con. Gold Mg. Co., Cal ,

213, 216, 240, 264, "288, 312, as Brunswick Mine, Colo............ «+. 517 Brush Creek Coal Co., Kan............ 517 Brussels Meeting of the Iron and

Steel Institute Bryant, L. E., Tennessee State Convict Mine pessensueisenesees. 64600ay eeesvcce 247

Bryce’s Pat. Furnace ...... pebwacewaus 323 Bryden, James Andrew............... 252 Buchanan Mg. Co., Mex... 24, 48 Buchanan Bridge co., 0 419 Bucket, Hoisting, Williams’ Pat. |...) 466 Buckeye Iron and Coupler Co., O 564 Buckeye Mfg. Co., Ind...... ...... 276, 288 Buckeye Mine, SEs os c'va cates 62 Buckeye Mg. Co., Colo.... .........00 397 Buckhorn Mine, idaho.. -. 158 Buckminster’s Pat. Water Wheel.... 226 Bucyrus Steam shovel and Dredge Co, 227

——-»

Pen, COONOON Oss ns coe seieeiscescs 483 Buddl:s, tiegener’s Pat.... ........... 130 Budke’s Pat. Forming Pile for Roll- Ms sivasidaanee ative», <angenrae . &

Buechert’s Pat. aapieeiye $20. menwen 202 Buena Vista Iron Co.. Va............. 375 Buena Vista Mine, Colo. panes 181, 397, 421 Buffalo Coal €o., Pa lil Buffilo Coal Market .... ...... ‘Weekly

OP SS i re 155 Buffalo lron Market ............. Weekly Buffalo Mine, Idabo ..... ...... 8) . )

Buffelsdoorn Coal Mine, Trinsvaal... 352 Bu: lding Construction in Metals..147, 195 Building and Loin Associations, Ke-

EM nat wie cassia skoda pe Rae ewer 387 Building Stone, Colored, Arizona..... 411 SS eae 201, 465 Bulkley, W. J., Hlectric Lighting PEE Ac6diaavecucadasendee uéaeae 267, 602

Bull Domingo Mine, Ros cobaeauen 157 Bulldozer Mine, Colo... .cccsceccesees 133 Bullets, Tungsten for................65 178 Bullion-Beck & Chamuvion Mg Utah, 69, 165, 183. 256, 403, 351, S59, 133 458

Ballion Mg. Co., Nev..192, 216 240, 264, 279, 301, 312, 318, 327, 422, 446, 494, 5lZ

‘9 , Gll Bullion Mg. Co., Utah..4, 199, 195, 411, 508 Bullock, M.C. Mfg. Vo., Ill ......... 611 Bull ot the Woods, Val | .......crccses 372 Bally-Choop Mines, Cal............6-- 42) Buluwayo Distric'. 8. Africa......... 15 Bulwer Con. Mg. Co., Cal. ..24. 48, 72,

96, 120, 144, 592 Bunch Grass Mine, Mont. ... . 14 Bunker Hill Mg. Co., S. Dak. “264, 288,

312, 336, 36), 384 Bunter Hill & Se Mg. Co. SD rican ssawaebs . 85, 529, 541. 612

Mammen tran Ce... Ne Y ccsiccrsageecess 35 Burke & Hol'y Coal Vract, Tenn...... 303 Burley’s Pat. Miner’s Pic«............ 562 PIPING, FOCUOISUI. 6 ccce once ssecccces Oat Burma, Kuby Mines......... Seen ones 93 Burma Slate Quarry, Me.............. 42? DE HES GIR 6 5 <aneeses v00K60a9 397 Ce arr eee 133 Burrows’ Pat. Carburetor. ............ 34 Burr’s Pa*. Oil Weil Machinery..... 151 PIONS Ey Biusa sesnan <, c4daccswenaeen 59 Busbwhacker Mine, Colo . ......228, 278 Business Revival ......... ... 265, 283, 313 Bust Up Bauxite Bank, Ala.......... 2i4 SNGNPE, UENO Eissscencccs sitenceseve 467 Butler Mine, Mont.........c00.. «- . 3 PRI ONG ys canusnasseudiees cove kes eee Butman’s Pat. Mechanical s'oker.... 208 Butte & Basin Mg. Co. Mont...... 14, 86 wate S eee Mz. Co., Mont_ .257,

327, 350, 445, 494, 517, 590, 614 Butte Ore Depost ts, salad 342 Buzzo’s Pat. Mining Drill............. 466 Sh, i, errr 467 ttyerley’s Pat. Asphalt Making....... 154

Cc

Cahall Water-tube Boiler............ 395 Calcination or Roasting ?. -o 195 Calcining; Pierce’s Pat...... ....0..006 562 = Bisulphite Making, Griftin’s os

*Calcium Carbide and Acetylene... .. 56 Maleutta Gold Mg. Co., Nev.......... 614 Caldwel) & Peterson Mfg. Co....... 108 Caledonia Mine, Colo.......... 397, 421, 492 RE PERO, CIOIDc iekcvercceseesesiass 85 CT TOs CRG 5 65.664 ses conceives 589 OCenBOes Mine, GB: DOK ois cicveccsevsce 518 CS TEs CIN 0:50.00) bb vcceaeceevee 372 California Coal Co., Pa........+0. 416 California Debris Commission, 109,

156, 180, 492, 540, 565 Casttornia, Earthquakes. B15 California, Gas and Petroleum For- ROMER ess acss . wewawheeae es ba0ueEs 339

California, Gold Mining ........... 385 California Gold Mg. Co., Cal.......... 180 Calitornia, Hydraulic Mining.... 481 California Mine, Idaho....... ........ 206 California Mines to Investigate...... 387 California State Miners’ Ass3’n, 372, an

» OOF

California State Miuing Bureau, ee =

Callao Mg. Co., Venezuela....... ts 604 Calliope & Eureka Mine, Mont....... 86 Calliope Mine, Minn..........ccccesees 470 Calumet & Hecla Electrolytic Plant. 361 Calumet & Hecla Mx. Co., Mich.. 4,

13, 86, 88. 93, 97, 100, 104, 133, 158, 195, 232, 318, 349, 361, 373, 411, 470, 477, 508, =

Calumet Mg. Co., Rn a ccnceanis Camas No, 2 Mine, Idaho.......... 133, i Cambia Zinc Mine, Turkey.... .....-. 520 Cambria Iron Co , Pa Cambrian Mg. Co., 8. Cameron, W. B.. Camille Mine, Ga.. Camm’s Pat. Miners’ Pick...... ...... 8! Campbell, Alexander .. ............:. 6!1 Campbell Mine, Alaska. .... 60 Caneptes 8 Pat. Coal Mining Machine 610 C+mp Creek District, pnt ee asi velar 1‘¢ Camp Floyd District, Utah.... ......- 39 Canada, Asbestos cae See 296 Canada, Cie. Francaise de Phospk ates = Canada, Geological Survey.... ....... 603 Canada Mica Mg. Co., Ont..... ... 58, 519 Canada, Statistical Year-Book... .... 219 Canada, Trade and Navigation..... 531 Canadian Copper Co., Ont.......... 15, 399 Canadian Independence........... ae Canadian Mica Co., Que.......... 250, 448 Canadian Sault Ste. Marie Canal..... 127 Canadian Society Civil Engineers, 352,

395, 443, 539, 587 Cana), Marseilles-Rhone .. 298 Canal, Maryland- “petuingie ee, 462 Canal, Nicaragua....... 490, 53 Canals, Russian, acaes

Canby, R. C., Al»xander’s Method for Lead Deierminacion......... ahacees 195

Candelaria & Durango Mg. Co., Mex., 40, 361

Cannock Chase Coa! Mines, England, Pee $39

Cnness’ Pat, Makin Chlorine Mon- )

cannot Pat., Making Hypochiorous ”

Canoasburg Iron. and Sticel Co., .“ - i, 9

Canton [ron Mine, Minn., 255, 373, 120, - £89, 6

Canyon Creek District, kdaho......... 206 Canyon Ladore Mg. C»o., Colo........ 54 Cape Breton Coal Mines, N N.38 ..- £69 Capillary Electrolytic Sluice in Gold Extraction .. .... - -« 440

Capital City Fertilizer Co., Miss .. 419 Capital Issues London.............. 43 Cavper’s Pat., Casting Crucible ee rrr rer ree 430 Cree WRI voce cccscae cceeseee 615 Carbon Hill Coal Co.. Ala........... 305 varbon, Influence of Aluminum on,

in Alloys a cle iota neh oa ded bh ite saaace 274 Carbon and Iron, Charges During OIE ss Sic, wencscsccinsanes.e 512

Carbon, Volatilization .......... .... 550 Carbonic Acid for ae Test- Picts 0 ices a

Carboniferous Outerops- in the Sa- SMEs ita dau 6 date sptbenawens4'naey 607

Carborundum Co., Pa.. ocansctihy Saat Carburetor, Burrows’ Pat Carburetor, Iles’ Pat ve ere C ‘arbnretor, Westcot ’s Pit... ... 39 “Car Dump'ng Machine, McMy ler... 223 Car Dump, Matheny's rico ns vee Car, Rlectric Heatiog........0..ccccces 586 Car Elevator, Hovt’s Pat... ........ 514 Curgo Muchacho Mg. Co., “al........ 84 Cariboo Creek Placers, B.C 111, 160, 257 Cariboo Goldfields, Limited, P.C . 591 Cariboo Hydraulic Mg Co., B.C...... 231 Cariboo & Kootenay Mg. Co , B.C. 15 Ciribou Gold Mine, N.S.............. 4 5u2 Caribou Gold Mg. Co., Colo....... 253, 348 Carleton Lime Works, Me.... 61 Carlin’s, Thomas, Sons, Pa...... 11, 59, 419 Carlisle Plan, Currency Reform .... 44% Carlisle, Sec FOLALY ..- cc ccesessesenee oe 187 Car Loader, Beck’s Pat.. Carman’ ‘8 Pat. Shaft Bearing. . Carman’s Pat Stone Crusber ‘ Carman, Hanna & Gates’ Pat. Gyrat- RI evs ncnsah ehadesccddcemne 251

Carmichael’s Pat. eee eauanee 154

eee Steel C 0., Pa. 17, 60, 66, 276, 467, 473, 564, 611

Carp Lake Copper Co., _ Rtas dawixiere 493 Caer COR) BIG U6 5 6 isk es ce scccceces SES CN ids shes sivcceccnce 87 Carrie Shields Mine, I A cssé cigincedinw 376 Carroll, Porter & Co., Pa........ 419 Carr's Pat. Furnace for Copper Al- BGs note kiddies kanauak oie waeddicman ower 370

Carson Creek Mg. Co., Cal............ 333 CPOOT TRUCE, POU ov sciccecac:cccccceces 230 Carsten’s & McCormack’s Pat. Ore

ews bcich-ocsc pontaiad sok ameeste 58 C. — Magdalena R. R., Colom-

SEE Er 387 Carter, O. C.S., Anthracite Coal on Perkiomen C reek, Pee tiates +s kaws 147

Cartersville Ocher Co., Ga........ -. 612 Cartwright’s Pat. Blast Feeder....... 226 Carus, Dr. Paul, Gosvel of Buddha.. 48% PE nV eutidddakveuad hens nene%le 491 *Cascade Water hy gag Se A mconenaw om 248 Case ‘Serage Lead 2 tea eahnaies 445 Casey, Gen. T homas L Ris cieWaraGuaaieictinl 371 TMONOEE VEEN, Foe Cos ccccccccessises 87 CG ING oc sca cancer owebudenns veces 295 Cassell Gold Extracting Co., Great Oe Re era 9%, "112. 117 591

Cassel Go'd Extrac ting G 100, m, 2... 616 Casting Crucible Steel, Capper’s Pat. 490 Casting Metals Under Pressure, WRI Bi ciccinninicesceeihe as wise 346

Caat Iron, Strength and Resilience, 173 Castle Hayne Phosphate Mine, N. C . 398 Castner Coal (o., Mont.... .......026 134 *Castner. H. Y., Electrolysis of Alka- Se IDs dvi ntncdwnesbecncsens 270

Castner’s Pat. Carbon Electrodes.... 370 Castner’s Pat. Electrolysis of Alka-

i665 05a ons Kb bd DES Kb eeaeene 166 Catalpa Mine, Oe ia vancaaas 300, 297 Catherine Mine, MS 6 deebocese 540, 565 Cauca R. R., Colombia............... 563 Caucasus, Petroleum........... ...- 166 Caustic Alkali Production, Lunge &

Ly te’s Pat

( lamatie Alkali Production, Vautin’s DE. cxacarebnestuedbapasedadncenes 610

“Caustic Preparation by Electrolysis. 270 : Jave Spring Zinc Mine, - i

& C. Electric Co., N. Y.. & ‘edar Canyon Nickel, Wash. Cellulose, New Form.............. 97, Cement, Acid-Resisting.............. Cement Making, Rigby’s Pat..... 107, 346 Cement Mill, Albertson & Fisher’s

1 onus Eureka Mg. Co., Utah.

4, 100, 195, 279, 303, 309, 318, 399, 405, 411, 495, 501, 508, 591

Centennial Mg. Co., Colo...... ...... 228 Centennial Mg. Co., Mich WE sa. 133, 206, 422 Center Creek Mg. Co., Mo... ....... 567 Central Copper Mg. Co. Micb., 97,

116, 208, 494 Central Mg. Co., Ga..... seseces . 612 Conteal Tron Co, TORR. «...60-ccccccce 375 Yentral Railway Club...... ccscccccos- 252 Central R. R. of New Jersey.......... 21 Central Station Bookkeeping....... . 339 Centralia Colliery, Pa....... ... Capa 256

Cerainic School, Ohio State Univer- Wad bh ss cea tonnis a \euess: séuacwesee 324

Cerro de los Pitos, Mex........ . 376 Chaiumaking Rolls, Klatte’s Pat..... 107 Chainmaking, Sten'ish's Pat . 465 CuaJenge Cor. Ms. Co., Nev... 456,

480, 504, 528, 552, 576, 600 Chalon, Paul F., Aide-Memoire du Mine Me Sscesteteancis. 00) idwancs 556

dete hesnretcenekoiabueens antmem ‘194. 196 chanics Copperopolis Suit, Utah . 423 Champion-Kmpire Mg. Co., Volo .444, 525 Champion Mg. Co. Cil., ‘ 100, 156,

195, 242, 244, 318, 508, 549, 565 "Champion Mg. Co., Cal., and Wal- WU inecatenndid Ot cis cdddea~ senmen 242, 244

Champion Mg. Co.,Colo __......°... 411 Cnampion Reef Gold Mg. Co., India . 111 Chanaler Iron Mine, Minn., 38, 470,

494, 589, 614 Cnancler’s Pat Gas Retort Charging. 58 Channeling Machine, Sergeant’s Pal. 34 *Channeling Machine, Sullivan, New. 201 Coanning, J. Parke, Curvature of Diamond Drill Holes........ .. 268, 291

Chapin Iron Mg. Co., Mich., 86 182, 185, 532, 255, 326, 445, 517

Pees a senses ree

Chaplet’s Pat. Abrative..........- 298 Chaquette’s Pat. D:edge.............. 130 Charierai Coal Can., Pa,....cccscceces . 446 Charleston Chemical Market, 331, 500,

524, Charleston Mg, and Mfg. Co., S. «, 501 Charlotte Harbor Phosphate ( o., Fla, 61 Charmed Mine, Utah ............ 363, 495 Charpy, Georges, Changes in Carbon and Iron During ‘Tempering... .... 512

Charter Oak Gold Me. Co.,N. M... 517 Chartiers Steel Co., Paicccs ccccess: 491 Chase Granite Co., Me........-... 279, 349 Chase's PAC. PUG... ccc ccscces. cvccoee 298 Chemical Analysiz, Introduction. .... 580 Chemical Industries society, N. Y.... 443 Chemical Industry, Machine Aids. .. 410 Chemical and Metallurgical Hand- Moa cc cs ascaucnt- ak -ehensne 1435

Chemicals and Minerals, Current. oie. apiecaeessl actpee. hase: Weekly

Chemical Society, American...... 495, 616 Chemicals and: Minerals, Liverpool jo = Weekly

Chemicals and Minerals, New York DE calacncnitakwagecns< aome Weekly

Chemie, Jahrbuch der.,..... + eka Chemi-try in the Foundry..... ...... 217 Chemistry. History of..........0.s0.- 603 Chemung Mine, Colo......... 277, 421 Cherokee Ocher and Bary'es Co. . Ga. 612 Cherry Run Coai-field, W. Va........ lil Chesapeake & Delaware Ship Canal Mc vcbipedaceaivach etaccsssecnse 371

Che apeake & Ohio Canal Co , M4.... 227 Chesapeake, Ohio & Southwestern R.

DP istentesciemave “cesar ukbees 395 Chestatee Pyrites Co., G@ ...ccccc- 589 Chester & Lenoir R. R.. N.C... eee Chester Steel Casting Co., Bee veces 324 ( heulafinne Mine, Ala.. ..... 372 Ches enne Canyon Coal Mine, 8s. Dak, 471 Chicago & Cripple Creek Tunnel.Colo 492 Chicago & Minnesota Iron (0, Minn, 326 Chicago Coal Market ...... ...... Weekly Chicago lron Co., Minn .. ..... ; 14 Chicago Iron Market............. Weekly Chicago Lighting Plant.... ...... .... 276 Chicago Ma. Co.. Ore.......ccccecscsee 183 Chicago Strike Report........ ........ 482 Chicago Tire and Spring Works...... 59 Chicago, — on & Vermilion

Ee Bihan: cage ncatanncas eadees 445 Chickamain Mg. ee 38 Chicken Creck Placers, Ure........... 7 Chicora Fertilizer Co., 8. C......... . 165 Chile, Currency Conversion.... .... 19, 188 Sa iteddtntdas ives cncvececee’ 5il Ne NO, POD 66. cc ccccceres scnees 207

Chile, Mining Exposition .320, 409, 465, 607 Chile, Nitrate Fields..... ......... 376, 448 Chilhowee Slate Quarry, Tenn pene Chilled Roll Foundry Co., Pa .... ... 227 China, Alkali Lands .... . 173 China, Anhui Coal Mine..... gad. ae Cina, Coal Mimini...s. ccccccceces 177, 54 China "Japan PE xkac <0) taannapeknss 571 China, Loan............309, 332, 403, 428, 452 NS MEE ics ces cenenscenadnenevan 208 Cistee, MONS WEED ones c vsccccvcesicsss 129 —- Potash Making, Harter’s z

Chlorides, Alkaline, Electrolysis..... 411 — Gold Ores, Brown’s ‘

PGte ne. enugdadsicocweeassekess sen es 275 Chlorination, Gold Ores, Mierisch’s RE

Chlorine Absorption, Worsley, Win- dus & Bracey’s Pat..

Chlorine and Caustic Soda Making, RINE) cca Gtdd acssunceannness 466

Chlorine Making. Suttun’s Pat....... 418 — Monoxide Making, Cannot’s

Man vis cre Meares. so cacmaananseas Chiorine, Obtaining, Mond’s Pat...... 496 ‘Chlorine Preparation by SaaS OT is 4 aikita mene: baas ° 270

Choate’s Pat. Zinc Reduction. . Ww Choctaw Coal and Ry. Co., Ind. Ter.,

13, 86, 158, 182, 301 Cc mean, Oklahoma & Gulf Co., Ind, ion

rte i tesa cipeee« bi. « -seemntaakanen 1 Cc hein Mg. Co., Nev. "192, 216, 240, 256,

264, 279, 288, 301, 302, 350, 422, 446, 470, 494, 542, 590, 614

Christiana Mine, Idaho........ ....... 133 Christy Coal I a cic, sninamaiindas Chrome Iron, Quebec io 2 Chrome Steel Works, N. OM ca ivan Gan Chromium, Carbide........ .cccccccrre 200 Chromium, Electro-deposition, Placet & Bonnet’s Pat

Chtemniens Gathe Making, Slocum & NO OR sos oc ncdscsee ccnsons

Chrysolite Mine, Colo.....,.. 300, 405, 193

Chureh, J, A., Manganese Slags of Rom a a Ari Stat 342

Church, J. A., Roastipg or Caleina- Steséiceciess nenkenese --. 195

Chute Counterbalance, Ericson's Pat 34 Cincinnati Engineers’ Club.. 11, 276.

419, 515 Cincinnati Iron Co., Minn.86, 110, 182) 206 Yineinnati Manufacturers’ Ass'n..443, 496 Cinpabar Claims, Wyo..... 615 oe ere arr . 202 Cone, Gold and Prices........ 580 City View Mine, RU aa. con pik eedes 397 Civ ‘1 Engineers, American Society, i

5, 587 Civil Engineer's Pocket-book......... 243 Claim, Abandoning Part.............. 76 eee ree 346 Claire Iron Mine, Mich.. air cas Clamer’s Pat. Lead-Zine Alloy... Bead waka 490 Clapp & Williams’ Pat. Desulpburiz- TO NNIIDY da cs cdc endé avwceamegeuee tania 562

Clark Bro-chers, Mont................- 301 CU Ol adoas ce cqvacussicacddeecss a0 ll RENAE fos acvdcans eeeaannesee ade 562 CB Ms ox i wactcncddewes aera 3ul CC Si. aheendsavecgaceudes' 587 Clay, ‘Alumina from .... .....:.+.+: +0 461 Clay bourne s Pat., Burning Granular MEM er Scan. eae ud ut 6), al atencks 610

Clayton Air Comercaner Works, N.Y. 491 Clayton C. Mine, C. lo..........004. : Clear Creek Concentrator. . Clear Creek County. Uolo.............. Clear Creek Placer Mg. Co., Colo. ...! 132 Clear Creek Mine, N.C... 0. cesccns. 615 Clearfield Quarry Co., Pa..... ........ 591 Clearing-House, New a ree 331 Clearing-House Keturns _.......... 306 (lear Springs Phosphate (c., Fla.... 133 Cleburne County Coa'field, Ark...... . 396 Cleveland-Buckeye Group, daho... 498 Cleveland Civil Engineers’ Club... .35, 371 Cleveland Cliffs Lron Co., Micb..

38, 86, 131, 133, 158, 227 Cleveland Colliery, Pa ............. 591 Cleveland lron Co., Mich... ...... 110, 614 Cleveland Machine Screw Co........ 227 Cleveland Mine, Wash.,....... ... 280, 591 Coronas Me. and Developing Co,

baa dudenvecadnenedaie acans 373, 44 Mic C leveled & Olympia Mines, Wash.

303, 375 Clevelind Rolling Mill Co., 252, 419 Ciimax Mine, Colo........ Wa ‘63, 51U, £88 Clinton Furnace, Pa...s...cccccscceses 131 Clinton Placers, Mont................. 134 Chpper Mine, Mont..........cssee- 207 cae Pat. Hydrocarbon Burner.... 346

. Fraction, Colo., 61, 157, - 326. 469, 493. 54)

Coal, Alabama, Navy Testa......492, 396 Co), Anthracite, Perkiomen Creek:

iris conadcésscet, sbbaanedsagenened 147 Coal Arbitratixn Board........... .. ». 568 Coal, Argentine, Vanadium in........ 128 Coal, Austria-Hungary............. -. 870 Coal Basin, Richmond, Va. . ....... 341 Coai, Belgium Jin Maaae f », 63, 150, 487 Coat Breaker, Coxe’s Pat........... . 394

III baci: sc pepacdaaddecnad 201, 465 ( ‘oal, Hrown, Bohemia...........cc.es z Coal a) ‘argoes, Surface Ventilation.. Col, Chile.. Coal, China and Japan ible.» sicaeie-da ikea 514 Coal and Coal R. K. Stocks..... Weekly Coal Combination, Rritish Columbia. 342 Coal Combination, Kanawha, W. Va 399 Coal Combination, MGst nenackoaas 592 COME COON IBUODES 6655665 -casieedes éncccs 226 Coal as Contraband of War...... .... 243 Coal Conveyor Belt, Kochs’ Pat,.... 275 Coal Conveyor, Jeffrey...... .... «.- 81 Coal Cutter, Heppel, Birtley & Pat- aaa eee

Coal Cutter, Wantling & Zimmer- I I i cacdiss «okavaeddndcens 10

Coaldale Brick and Tile Co., Ala..... 12 Coal Deliveries, Apportionment...... 268 CD TPNOONE, BR ii ccccevvedécce cues ise 3 Coal Drill, Collier’s Put..... cscce veee 2 Coal Drills, Jeffrey’s Pat... .......... Oleal Drill, Sauer’s Pat...02. ccscccccee Coal Dump, Lane’s Pat...... Coal ust, Experimen's....... Coal Dust as an Explosive... .2 3, 341, 506 Coal, Estimating Sulphur in.......... 226 Coal Exports, Great Britain.......... 130 *Coal-field, Sabinas, Mexico.......... 390 Coal-fiel s, British, Electric Power from, to MAO 55 vaccccrvcasccunes 219

Coal Formation in Situ..... . ag 610 Cie WOO r ii 65:6 cccesndacase 160, 208" 309 COME CRONUM sey 5 vc cccecveseacoat 3, 208, 466 Coal, Great Britain..... eae ee cae A 586 ‘Coal Handling, Rapid Method....... 223 Coal, Holland...... Se vccesesagresae sec 609 Coal Imports, ee Italy.. nae Coal-fields, India.. 224, 250, 405, 466 OMe Oars +5. BhD cocnccousdeceteaye 399

Coal. Kentucky, and the “Mincral Re- COUNOOE cick ccccdtbendcpcncksessevnes 75

Coal in the Lead Blis' Furnace...... 558 Coal Market, Bitmingham, Ala.,

Weekly, from Sept. 29 Coal Market, Buffflo....... ...... Weekly Coal Market, Chieago...... ...:. Weekly Coal Market, Néw York Anthracite,

Weekly Goal Market, New York Bituminous,

Jeekly Coal Market, Pittsburg......... Weekly Coal Market. Shanghai, China.89, 137,

521, 545, 617 Coal Mines, Chota-Nagpur, India..... 510 Coal Mine Explosions, Cause of Death

Wii cecanusins dernusnssdeamericensions Coal Mine Inspectors, Pennsylvania. 3.7 Coa) Mine Law, Australia............. 462 Coal Mime LGO86......s ccccccccsece 268 Coal Mine Photographs, Cangeak

Chase, England.........-++ sseses Coa] Miners, Alabama...........-+.+++ 36

VI INDEX.

Coal Miners, Great Britain............ 15 Cool Miners, Health................--. 542 Coal Miners, Lilinois..133, 158, 181, 586, -

» “

Coal Miners, Maryland ashi bo eas rae 255 Coal Miners, Ohio.......-- .... 279, 302, 303 Coal Miners, Pennsylvania. 14. 39, 63;

87, 111, 112, 135, 159 183, 207, ‘232, = Coal Miners’ Strike...........-...+++++ Coal! Miners’ Strike, Scotland. ..64, “oh 280

Coal Miners’ Time Great A 169 Coal Miners’ Wages. Pa..... __...... 495 Coal Mine:, Co-onsrative Working. . 74 = Mines, Explosion, Karwin, Sile-

oon Mines, Flooded, Diving in....... 101 ae Mines. Kansas, State luspectors’ om

onl P Mines, Preventing Draft, Tif- SE: <cécntenyosbabdev obopetenes 562

ee ee 207 Coal Mines, Ventilation, England.... 32 Ceeen BERN CORERR...... 00000 cocsecccee 177 Coal Mining, India......... boone

NN Oa ee 221 Coa! Mining Machine, Campbe!!’s Pat. 610 Coal Mining Machines, Walker’s Pat. = Coal Mining, Transvaal .............. Coal Mining, Waste in................ 8 Sh; POE SED, sven soee cevccessss 302 Coal, New South Wales............... 208 Goal, Now WZoealana .....cccccccccccves. 519 Coal, North Carolina............. .+ 441 Coal, Nova Scotia ......... aes haneeee 328 Coal, Pennsylvania.............05.se0- 101 St SEs cdprscesbensae sb iebie one 538 Coa!’ CIEL Sc icns senavetbepseoone 226 Coal Prices, England.................. 496 *Coal Proauction of the World....... 26

ERE oat nb la causanb nese aus 519 Coal Screen. Cross’ Pat........ 178, 323, 466 Coal Separating, Pardee’s Pat........ 466 Coot MTS LosGtakatonsabeceeses const 456

eon Screens, Mulholland’s Pat. =

Goal ‘Statistics, RS css esnpehe Coal stoker, a 8 Pat...

RE Oe 339 Coal Tests, Waninaten, Naval Use.. 161 Coal, Trans-Caucasia..... 4 Coal Tubs, Heslop’s Pat Coal, ROM on 3 Coal’ Washer, Pattison & Young’s Pat. 58 Coal Washer, Ramsay’s Pat.......... 466 Coal Washing, Kngland.......... sae *Coal Wasniog Plant, English Coal Wedge, Mellor & Ogden’s Pat.. 34 Coating Metal Plates, Thomas’ Pat.. 394 Coatin _— Sheets, Russell’s Pat.. 292

ED nos on uk enebsbs¥esnene 344 Cobalt Nitrate Antidote for C yanide

noe ckensbnowmbe cost 418 Cobalt Separation, Wernberg, Car-

reck & Joharson’s Pat. .. .......... 154 NS SRE CI re 604 Cobien’s Pat. Pick.............. 202 Cochiti District, N. M. 3D, 183, 313, 350 Gochiti Land Grant t Decision, N. Mi, 350 Cochiti Mg. Co., N. M.............. , 614 Cochrane, BOMDEM, ocbccscccnse 529, 539 Cochrane’s Pat. Calcining Furnace... 34 Cochrane’s Pat. Pump........ ........ 514 Oe SS eee 277, 300, 376 Gann ¢' Alene District, Idaho, 13, 25, 37, 50, 73, 85, 110, 121, 158, 170, 457, 529,

589, 602 Cour d’Alene Silver-Lead Mg. Co., PD -cubbnans cee Buy areeens curt ee 37, 470

Coffin’s Pat. Electric H eating..... 10, 538 Cotrode & Saylor......... ...... 35, 180, 468 Coghlan, T. me ., Statistical Account

of the Seven Colonies of Australia. 506 SND a Sancs sensoncsccesce 371 Cohoe, eee Done cca coeesaeaeee en 83 Coho & SE ENG Ee askcpesnoepcen 491 Goina . Mexico eas swibises Kb 427, 466 Coins, rices of PO... .ssscube Weekly Coke Oven, Bowing's Pat... ......... 34 Coke Oven, By- Product........... .... 394 Coke Oven By-products, Disinfectant ad Coke Oven. Collins’ Pat............... Coke Oven, Cummings’ Pat ........ $07 Coke Oven, Shrewsbury’s Pat.... .... 107 Coke Oven, Otto-H: ftmann .......... 329 Coke Oven, Semet-Sulvay......... 394, 509 Colar Gold-field, India .. 376, 399, 591 Osby Ison Co., Wis.........s.cps'oc.ee 352 Cole & Bowers’ Pat. Hydrocarbon

IE Sack chatnba el vhs 000 dntewsennsed 323 Colebrook Furnace, Pa...... cabo shwine 324 Cole Furnace, Ala ... .....):......... 248 GCaleman, Prof. A. Pvc ceiitcccc.cccsce ll Coleraine Colliery, ro ees laa cue 518, 615 Colgate, George RR wl. Meese: 516 Collateral Mine, Tc 374 Collier’s Pat. Coal Dril],.............. 226 Colliery Equipment Co,, Mo........:. 539 Colliery Accidents, Germany......... 274 Collins Coal and Coke Co.,, W. Va.,.. 615 Collins, H. K., & Co., Pa.,......... 347, 395 Collins Mine, A CERES EucSivkoioesiece 132 Collin’s Pat. Coke Oven,..... ......... 610 Colombia, Gold Deposits.............. 532

ea Mining Machinery Im- Deh ke Kinesis css out nvse 171

olmseds Central Mg. Go: Colo., 253, * 405, 429

Colorado Coal and Iron Development ‘ Gaz Ople......000062 sbbaweuahbtecee sats 508 Colorado Coal Lands.... ... .......... 444 Colorado, Election..................... 433 Colorado Fel and ie eo aden 120,

6, 05, 326 Colorado, Leadville District.....:.... 604 Yolorado Midland R: R..... ..... 278. 493 Colorado Mineral Surveys..85, 109, 277, 444 Colorado Mining Exchange, Denver... 453 SD REINO 0s oo sccnccensccncece 362 Colorado School of Mines ......... > Colorado Scientific Society .. Colorado, Situation.......... Colorado Springs Mill, Coio 1. 35 Colorado Springs Mining Exchange.. set

Colorado Springs Mining Stock Mar- - BB eer sin EL AS a NEhe SER he ee

Colorado oemnge onains | ae Quo- tations. ; ..... Weekly

Colt Mine, ee Ete Late io 87 Columbia Con. Gold Mg. Co., Idaho,

%5, 229, 597 Columbia Gold Mg. Co., Utah ........ 423 Columbia Iron Co., P@....00 cesccccace it Columbia Mg. Co., B. C....... .....0+- 232 Columbian Exposition, Electricity at 3 5 Columbian Iron Mine, Mich....86, 1 = 158 Columbian Iron Works, Md.. , 108 Columbian Mine, Ore. .....87, 134, ‘31 423 Cotumbus Mine, Colo..............é 517, 566 Colville & Pontiac Coal Mg. Co. in, 133 Commelin’s Pat. Lead Smelting Fur- MD. ocho pi scros ans esbenes esaeeuns eeu 323

Commercial Mine, Utah........-.. ... ¢ 303 Commercial Mg. Co., Colo., 13, 6', 109,

228, 278 Common-Sense Engine Co., Ind....... 108

Commonwealth Iron Co., Mich., 38, 206. 49, 542

Como Iron, Coal and Land Co., Colo.. 181 Company Stores Bought by Miners .. 107 Compressed Air Locomotives .... .... 370 Compressed EE MEOOE sonsenvsceesesved 410 *Compressor, Rand Gas .. Comstock Lode Payrolls, Comstock, Theo. B...........- Comstock Tunnel 0., Nev., 45, 30 -

a)

Concentrate Recovery, Vougherty’ 3 i Litcousibesscasbesvesnkheosress sed? 586

Concentration, Copper Ores, Lake EE check. 1 mesexedeshes bese sen * 33

Concentrator, Atverbury’s Pat....... 226 ( oncentrator, Fitch’s Pat......... --- 178 Concentrator, Hooper’s Pat........... 178 Concentrator, Look’s Pat...........++- 298 Concentrator, McCleary’s Pat.... .... 130 Concentrator, Norbom’s Pat.......... 466 Concentrator, Pike’s Pat pkseeenas 490 Concentrator, Springer’s Pat .. ...... 370 Concentrator, Wallace’s Pat ...... 10 eee Phy Lee 39 SU IN, Bp ©). 059054000000 000008 39 Concrete Goid Mg. Co., Colo.......... 493 Connemara Mine, Colo................ 566 Confidence My. Co., N. M.207, 232, 350, 398 Congo Railroad, Africa.............+++ 153 Congress, Adjourned ....... —...... 211

a and the Judiciary............ 145 Conion Mg. Co., Cal............++ 24, 48, 72 Connecticut, Geographic Dictionary .. 315 Connellsville Machine and Car Co.,

cls ceewhns hae CRSEEhahe oes obs kaee 371 Considine Quarry, Iowa............... 422 Consolation Placers, B. C............. 231 Con. California & Virginia Mg. Co., Nev., 14. 62, 69, 86, 134, 182, 230, 256. 279, 301, 350, 35 , 34. 389. 398, 422, 416,

Copper Recovery, Wylde & Williams’ DM ete Ln +o cs aaugdebacyhaun'srs pa kien i

Copper Refining, Anaconda........... 361 Copper Retining, Calumet & Hecla... 361 Ooepper Sc wep. TroatMeNt....0. 002200. B00 Copper Sme!ting, Napier’s Process,

459, 483 Cordite Use of, in Rifles..... sehbbesre 379 ER UUM + stan os oi6d aobs ue tues penses 139 Cornbrook’s Pat. Drop Hammer...... 178 Cornell University Regicter.......... 100 *Cornish Tin Mining in Photograph,

130, 154, 178, 202, 226, ~~ = Cornucopia wae SEOs ass Sabie *Cornwall, Chief Mining District.. 130 *Cornwall, Cook’s Kitchen Mine.... 274 *Cornwall, Dolcoath District.......... 130 Coromandel Mine, Utah...... .......- 518 Cori oration Officer, Notice to ...... 442 Cortright’s ‘| at. Stamp Mill Cam.... 58 Corydon Mg. Co., Colo ........ --. 348 Cosmopolitan Mg. Co., Cal............ 309 Cvuch, Capt. Thomas............0.0+ 418 Courtis SESE +66 vistnvewsibeeses TET SEU RT oc sons uyecanceeneescccc, OUP Cousins’ Pat. Well-Pipe Puller...... 54 Country Coal Bank, Pa.............. 543 Cowenhoven Tunnel Oe | eee 326 Cowles eg ag Smelting and Alumi-

ER UE. UC kischesscks does ones Cow per- -Cole & Walter’s Pat. Elec-

tro-deposition of Metals............ 418 Coxe Brothers & Co., Pa..... ¢ 27, 472, 544 Coxe, DPT ME oo cockusse Shean enoeene 491 Coxe’s Pat. Coal Breaker........ ... 394 Craighill, Col. W. P jb sneaneeean em Cralius' Pat. Rock Drill............. 154 Crane, Grafton’s Pat.............cse0» 130 Crane, Hydraulic, Shapton’s Pat.... 466 Crane Iron Co., Pa . .... sccscces 276, 420 Orane, Morgan's Pat.... ...cccccccccee 58 ee Pe ee 107 Craney’s Pat. Electrolytic Kath .... 107 Crawford Gold Mine, N.C .. 87, 230, 615 Crawtora’s Pat. Vulverizer.......... 323 Crazy Girl Mine, Colo. .......scccccess 397 SE IE 4G eebsobacevsecovoan 362 Creede District, Colo..........157, 181, 254 Creighton DEM cass) <cancacowee> 37 Cremer, J. H., and Bicknell, ths Chenreal and Metallurgical Hand. DN ci xkckbubes baeehahess bankbksnke se

Cremorne Coal ae = Crescent Emery Co., Crescent Mine, — Sea eGRE cecaskeeess f Crescent Steel'and Tinplate Co., O... 372 Crested Butte Coal Mines, Colo....... 109 Creusot Works, France .............. 273 Crevice Mt..Mg. Co., Mont.......... 14 Cripple C eek Cyanide ‘orks, Colo.. 429 Cripple Creek Gold, Colo. .181, 233, 280,

327, 397, 424, 448, 510, - Cripple Creek Mining Locations eee

471, $77, 481, 494, 508, 517, 542, 567, 590, 614 Cripple Creek Ores... ..-............. a Con. Kansas City Section and Refin- Cromedell 8 Halle "Pace Pig” Trcn = c ae Ose i eee i ae? 7S" > eo ren Lin wabpuvsennaesese 275

: eaRoea, 992 ehbes -o, ©roasdell’s Pat. Disintegrator........ 56% Consolidated Stone Co., BE ccccuaia 566 Crocker, F. B., and Wheeler, S.s., 62 Consolidation Coal Co.,Md............ 38 Practical Management of Dyna: Contact-fissure Vein.......... 339, mm 459. inos and Motors.. 506, 603 Continental Wire Works........... il, 59 GCronise, E. 8 5 * 999 Contract, Breach of..................+. DUO SUEEERGEMEGS ete ene 491 Contract, Liability of Subscribers to. 534 Gross Bay Mine, Alaska. ...... ... 36, 228 Conundrum Mine, Colo............-... 492 Gross Creek Coal Co., Pa . 11956, 279 *Conveyor, Jeffrey Coal............... oo (teen ell 327 Conveyor, Michalousky’s Pat.... - 130 Crossman, James H..................1 347 SeRURTO, TENNOE'S FBS -002-- 2 823 Cross’ Pat. Coal Screen....... 178, 323, 466 Jonveyor, Seaman 8 Pat... ............ 82 Crowned King Mine, Ariz... ......... 18))

Convict Mine, Tennessee...... ....... 247 Grown Point. Group, Colo 278 Cookerly’s Pat. Hydrocarbon Burner. 610 Grown Point Mine, N.M........ "63, 614 Cook Estate Mines, Cal........ ..... 469 Grown Pt. Mg. Co., Nev., 88, 110, 134, ene Seat. Satereh sgntstes 227 "7539, 182, 423446, 471, 494. 542, 567, i, 614 ook's Kitchen Mine re. o74, 298 Crown Pt. & Virginia Gold Mg. Co.,

Cooley, G. T., Lend and Zine x ; clo a0. igs Wig 85, 27 NINE 5 50nd srenecvesesonsiononsss Yrozer Iron and Steel Co., Vv fia

Coolgardie Mines Issuing Syndicate... 405 ao prowis’ Patent.” VM wooeese 18 Cooney Mining District, N. M., Map.- 435 Crusher, Carman’s Pat............ 0° 251

eve Mining in the Coeur 337 Crusher, Concave for, Van Wagner's SOOO ee eee ee 2 oF

Co-operative Plan,” Working “Goal Crusher, Gates" Bak. 20000 700000007220 708 pe 25s enes5960 sesoee ees se0's-0s Crusher, Gordon’s Pat siekadialiiteii ec. ae

Cooper Creek pasties, Wyo.... .... Ml G rusher, Gyrating, Carman, Hanna & Cooper Hill Mine, Wyo................ Gaia 25 Desper' Pat, Miner’ ey 323 Crusher, Gyratory. Gates’ Pat...” 251 Coosaw Mg. Co., S. C........--..0. . 2. 375 Crusher, Howland’s Pat..... ....-.-.- 130 ener Alloys, Microscopic ae Crusher, Shill’s Pat 82 MEY oso cwnnsesnn onn0csssseesesse 8 todos Santos, Mex............ ——- Clit Mine: Ont pases sapuease nen . 420 ake PONE, BEOE..00 +052» oo Sepper Mine, Ont.......... 3 B.cascercccsssecerscserces. coves

Capper Comesiss Wing Seed al Ming, ci, seceescces ceeseseccce seseces © Crystal Pa PEND Ca co oweceeus ,

Copper, Cyanide Assay for... _ 71, 291 Caveaailiontion Ss a — Socwens Sane - 291 Cumberland Coal Miners, Md ........ 13

onpeer, Romans, aor peesecseusseeseees 163 Cumberland, Mining Enterprise ...... 58 opper Deposits. Kirghiz Steppes, C reeeheciend '& Usceola Gold Mfg. Go. ea a . <i ” 303

Copper Detection and Determination. 511 Copper Klectro-deposition, Stouls’

ee ee ee me 323 Copper Exports, Mexico........... 307, 423 Copper a 8 US eee Weekly Jopper Imports, Great Britain........ 404 Copper King Mine, Utah.............. 518 bg aaa Weekly Copper Materials, Assay for Go'd and PE sGunbak biwis Gunes beuckessunducnc 531

Copper Materials, Uniform Assay.... 342 © Copper ain ane, Carr’s Pat.. 370 SOE MEMOS TOR. ..undescsscoscceccccs 373 Copper Mines, Wrowing oo 35 Cupper Mt. Mine, Ariz ...... .. 180 Copper, Native, ‘silver in 339 Covperopolis Mg. Co, Utah “! Copper Ores, Concentration, Lake SN Cccncbhsokvexkbbawse hienon os 33

Copper Plates for Amalgamating, INN oct cen oek as eces 562

Copper, P*ocess for ame. 442 Copper Production, U.S a> 880, 476 Copper Queen Con. Mg. aa,

100, 195, 318, 3i8 dil, 50g" = Copper Queen Mine, N.M

Uta cama & Susquehanna Mine, SMR CL Leh GbaskbeL wbenkceedensreh aes

Cummings’ Pat. Coke Oven....... ; aa Cupellation of Bismuth-Silver Alloys 100 Cupola Furnace, Whiting’s Pat ...... 246 Curnow, DURM Mes otc ce ee 227 Currency SMI ooo 5s cassaaes 427 Currency, Comptroller’s Report. .547, - Currency, Demand for................. Currency Kedemption .............. 327 Currency Reform, 451, 475, 546, 553, 571,

577, 595, 601, 618 Jurrency Reform and Gold Exports.. 577 Currency Shipments from New York. 260 Currier’s Pat. Rock Wrill —.... 2.2... 394 Curvature of Diamond Drill Holes,

268, 291 Cussawago Tunnel, Colo.............. 565 Custer County Mines, BRD 6 saws: swe 135 Customs Receipts, New York. ....... 260 Cyanide Assay for Copper, 123, 171,

195, 243, 291 Cyanide from Blast Furnace Gases,

| ee eee 226 Cyanide Gold Extraction, Stair’s Pat. 323 Cyanide Gold Treatment, Argall’s Pat.394

Cyanide Monopoly, Proposed, Trans- MBN ccbecg, 0 caveoeeemeoetebae 45, 184

Cyanide, Obtaining, Young’s Pat..... 562 Cyanide Patent Suits. .97, 112, 117, 122, 136 Cyanice Poisoning, Cobalt Nitrate "Antidote SL URGE eek Mee GEN eAke 418

Cyanide of Potassium, Does It Dis- SW RUE Ts 6: 506000930500 00%seeveens

Cyanide of Potassium, Making, Hood Pe RNONNON DS TE. 6. ccccnccscecessecs 466

Cyanide Process.......... .218, 314, 433 Cyanide Process for Gold Extraction. PORINE ID.c aic5. sabeobacocoeagees 34

Cyanide Process, MacArthur- Forrest Patents......... 1, 97, 112, 117, 122, 136, 486

Cyanide Process, MacArthbur- Forrest, English ee RP rarer 5

Cyanide Process, Siemens-Halske.... 519 "Cyanide Process, Transvaal {Mines,

102, 126 Cyanide Solution, Electrical Precipi- ON SR Oe ere 416

Cyanide Works, Cripple Creek, Colo. 429 Cyanides of Alkaline Metals, Vautin’s

DE cee etpaeehs Sab sReanenes: S30eneeas 323

D

Dpaty BEine, TAG soo. 6oc css ccsss05000 445 ——— Gold Mining District, REMMI. swu senses cenreeuns sss 0696 559

Dalton- Sark Pe ee cy eee 518 Dey. DEE cosa cseaee'seeub baeses snes 317 Daly ss. i ESERE sce speeseseeus 256, 399 Daly-West Mg. EOD cAI swans <sebecso ee Damages, Breach of Contract......-.. 268 Damages Caused by Strike............ 585 *Damper Regulator, Mason aa ‘

BM ccuneceusupesseone evens eaps 222 Danckwardt’s Pat. Gold Extraction.. =

1 Dandridge’s Pat. Funnel .... ........ Dantzenberg’s Pat. Melving Furnace. 130 Danvers Iron Works, Mass............ ar Dardanelles Mg. Co., B.C............6 Darien Gold Mg. Co’. Colom. 405, 451, 603 Davenport District, ele eae 87 SRR WR ELEY. 5-55 ss0nnseanes”0 95004400 324 Davies’ Pat. Fuel Feeding Device ... 178 Daviess County Coal Co., Ind ........ 133 Davis Coal and Coke Co., W. Va..155, 161 Davis-Colty Ore Roaster Co.......... 60 DENI ci Bhs sx cGecan sone sssusew 144040 324 Davis, G. A., Coal Mining in Iowa.... 221 Davis, George catch ove laeens S465 cued 467 Davis —_ Ce MR 655 +3560 enone 38, 232 Davis, J. Montgomery pokaeebevabsneeee 299 Davis, John W.... ... Dei S beac ale kis eo 258 Davis’ Pat. Boiler......0.see- 10 Davis’ Pat., Rolling Sheet Metal .... 562 Davis’ Pat., Surfacing Aluminum.... 466 Dawson’s Pat. Gas Engine... ........ 586 Dayton Coal Co., Towa..... .....0...- 422 Deadbroke Mine. S. Dak............... £ 393 Dead Horse Mine, Cal... .ccocccccscees 60 JdeaGman Group, B. ©. .00..00 ecccceces 184 Deadwood & Delaware Smelter, S. DMs cause avsaabeea sees wt 303, 447, 543

Dead wood-Terra Mg. Co., . Dak. 14, 135 Deane Steam Pump Co,, ina’ sarauakewe 108 SUNN: Eka Mcvs cancun vessanssuasuees . 371 Dean’s Pat. Boiler Furnace.. Vea hin Coal Mine txplosion ; EPOMEED, “SUENEONO oc cscivereevcsees De Bardeleben, Gl? iscees asewsake 425 De Beers Con. Mg. Co., Transvaal. .45, 423 Decimal Sys “~_ ‘Turkey bene . 608 Decorah Mine, S. D........... Dedham Granite Co., Mass Deed, Construction................ Deed, Reservation of Mineral Rights. 28 Deed of Water Right...............+ 369 Deep Down Mine, N. M............ 350, 398 Deep Level Mines on the Witwaters- SE Preece ree 344

Deep River Coalfield, N. C............ 441 Deer Lodge Mine, a Succ bheew Deetken, G. F., Quartz ‘Milling in Grass Valley, Seay sis cbaeete cease 390

MeTamoe Mine, BB. Oisccccccscccccecce 184 Defiance Mine, Cal...........ccccccece 325 Deisch’s Pat. Well Reamer.......... 323 De Kaap District, Transvaal.......... 352 DO Kalb, COULIONAT ....ceccccsecceccsecs 324 LE Pe ee i are ree 35 De Lamar Gold Mg. Co., Idaho, 4, 21,

29, 37, 61, 69, 100, 158, 195, 205, 254, 280, 218, 373, 398, 405, 411, 493, 508, 568, 589

De Lamar Mg. Co., Nev....... 182, 230, 301 Delamar Oil Co., W. Va......... «+ a De Laval’s Pat. Steam Turbine ...... 10 *De La Vergne Refrigerating Ma- chine Co. N.Y

Delaware & Hudson Canal Co. >. Pa., 495, 496, 525, 569

Delaware, Lackawanna & Western 9B. Wibeskenews ses ces - 302, 309, 327, 374, 548

Delaware Mg. eS, | era 206 Delaware Mg. and ON eee ee 405 Delaware, a & Schuyl-

kill R. R. ¢ ae ree 89, 496 Della S. Mine. Colo. eo

326, 397, 470, 493, 7. = Delmonico Mine, eines cccaical Dat Pewen Mime, BN. s00csssccscsccsecs 5 Denfer, J., Building Construction

Se PD aise nssost¥e40ks sess eed 147, 195 Dennies A. Mine, MONt....cccocsccccce 445 SONI BORE; MEERA: sv oshnnseesTianeceuss 107 Density of the Earth................0+. 415 SOE ON sss babds aedesensebens 324 Denver Artesian eee paeenseseswesn 3 Denver Mine, Cal................s0000+ 156 Denver Mi 7 Stock Quotations. Weekly Denver Mint oe,

09, 303, 348, 397, 424, 540 Denver Smel'ters, Cold LS ceeGUnakSisee anes 37 a Smelting and Refining .

Depew Natural Gas Co., N. Y.... .... 517 Derbec Blue Gravel Mg. *Co., CR cccee Description of Claims ........- ...... 346 Design and Handicraft, Elements .... 434 Desulphurization of ee aac : 582 Desulphurizing Ores, Pelafan’s Pat.. 610

>."

INDEX. VII

Detroit Copper Co, Ari......... Vaenee 444 Dew Dro | ee ‘ Seeclcae Dewey, Capt. George..............0008 371

rer eehice 35 Dexter Mine, ME kcetevaceskcaweeon’s 62 D’Humy’s Pat. Armor Plate......... 538 Diamond Coal and Coke Co., Wvyo.,

303, 519 *Diamond Drill, Electric Gadder..... 177 Diamond Drill Holes, Curvavure. .268, 291 Diamona Drill Works, Pa......... 932, 443 Diamond Hill Mg. Co., Mont...... 301, 590 DIBMORES, ATUIBCIAL. oc. cccscscccaccece 154 Diamonds, Doctoring...... ........... 202 Diamond Tunnel, Colo......... ...... 253 DIGK, RICKAMEOE 5c iccccccvcccccees eo Dick ens-Custer Mg. Os., Idaho...... 309 TE PE vccines se vanwccennee . 324 Dickson, George B..... ik 88 Seema nee! Dickson Mfg. Co SMI Sd Sain ohare ta 25 Dierdorff’s Pat. Mining Machine..... 154 Diesel, R., Ra'ional Heat Motor..... 339 Difficult Creek Gold Camp, Colo. .228, 326 ee Serr ree 300 Directors and Stockholders........... 386 Discovery, Location Without........ - 266 Disinfectant —_— _— Uven By- eee 177

Disintegroting | Clays, * Lockhart’s NG p A eAethe ee Kewsenesiasa tes eR eps 22

eens Croasdell’s Pat........ 562 *Disintegrator, Stedman.............. 129 Divers in a Flooded Coal Mine .. .... 11 *Divers, Shaft Sinking with.......... 57 Dividend Group, Ariz ... «........... 325

Dividends, Mining Companies, 4, 100, 195, a8, 411, 508

Dixon, Joseph, Crucible Co., N a n 56, 441° 492

Dixon & Skinner’s Pat. Maman AREA MAD ARE RE S6deEéewbwies - 323

pinea’s Pat. Rock Drill.....0..0«: . 202 Documents, Study of.............. 339, 435 Dodye’s Pat. Landing tuts Nseeeenen 130 WOES Bie Wy cacansancn ass naiesace cieacnne 276 *Dolcoath Mine, Cornwall........ 130, 154 Dolcoath Tin Mine, Cornwall...... 93. 260 Dolly Varden Mine, Colo., 352, 376,

397, 516, 540, 612 Dolly Varden Mine, Ore....... ....... 351 Dolores River Placers, Colo.......... 205 Domiuion Coal Co,, N.S ...62 scecse 327 Donald, J. ‘T., Canadian Asbestos In- I accnshcwpenes >. Stenceecnns . 296

Donald. J. T., Chromic Iron, Quebec: 224 Donaldson tron SEE eee 564 Donovan & Gardner’s Pat. Ozone So ar err ar en 370

POPE BEING, COONS is vices. + 0:ss0008 254, 588 Dombrowa Coal mae, PUUGGIR. 050 0c 160 Dominion Coal Co., N.S ........... 65, 137 Double-Decker Mine, Colo., 278, 326,

372, 566 Doubtless Mg. Co., Colo.............. 278 SOND, DCMS, Villas ss sccencenesscacon . 59 DOPE BIBS, COMO. < ocsscerscacaccccecs 37 Dougherty, G. T., Assay of Copper Materials for Gold and Silver. 531

Saaaerw ’s Pat. Handling Molten ME) oon mr Pindedieeracmiieeee: 4

Tvouglas, James, Canadian Independ- ence, Annexation and Imperial POD 5558) ob 6466s a ehioneada ot

Douglass Furnace, ae a kes wenguwe 227 rrr ee 131

Doyle’s Pat. Blasting Fuse........... . 538 Drach’s Pat. Electric Exploders arc 226 Oceite, F.M., Wentworth Stamp Mill,

My sg scsehbens:-ss, ac@ aw chtnas 489 Drake! s Pat. Chlorine and Caustic PE MNES oan scsamswacsanasnns sees 466

Drake's Pat. ar ae of Salu...... 226 Draper, F. W. M.,Gold Deposits of Columbia ant Ecuador....... ...... 532

TONS, TOUTE DOG. - 5 cccsc 00 Kececes 586 DreGRe, BOTKE, Pat... .cccccocsee <eeeece Dredge, Bennett's Pat.... ............ 275 Dredge, Chaquette’s Pee scxs vee ieee 130 Dreifus, Block & Co............ ee Driil, Bentrup’s Pat.. .4 Drill, Coal or Rock, Carnduff’s Pat. .: 298 ee |S aa 154 Drill, Diamond, Boring at Aschersle- ~

“Dal, Diamond, Electric Gadder,.... 177 Drill, TIKON'S Babes. cccssecsecsss 202 — Electric, Siemens & Halske’s |

Drill, Gray & Tarbit’s Pat ...... ..... 466 Drill, Hand Power, Thomas’ Pat. ... 370 Drill Holes, Diamond, Curvature..... 291 Dredge, Hussey’s Pat.............. 130, 323 PR SEME cdaewievawerew ta.eeavans 248 yi OS rere coe ON4 Drill, ‘Mining. i | 466 = Mining, Elliott & Carrington’s os

Drill, Rock, Blackett’s Pat............ 275 Drill, Rock, Currler’s Pat......cccoe . 394 Drill, Rock, Jones’ Pat............. .., 610 TROBE EB ca vsasicscessdssiesioces 370 Drill Rotator, Sergeant’ PAG osc vecess 58 Drill, Rock, Skilling’s Pat ........ -». @6 Drill, Rock, po gg he See 610 Drill, Rotary, Fromholt’s Pat......... 562 Drill Swivel, Swan’s Pat.............. 10 Drill for Tapping Blast Furnaces, ae. BE NE osc bewiwcce cevedeecsyceus . 323

Drill Teste, GOrmMany ..ccesirccccvcces 202 Drop Hammer, Cornbrooks’ Pat... os. 178 Drum Lummon _ ae 134 Deum BE. Ma. CO,. UGAR <occcicr cece 615 Drury Nickel Co., On6 ...ccccscccseecs 519 Du Bois, A. J., Elementary Prinei- glen OF MACCRANICE..00000cccesecccee .. 387

Dubois District. Colo.......-ccccsccscos 85 Duck River Phosphate Co., Tenn.,

183, 375, 543 Dudley. P. H.. Steel Rails........000. 100 SOUS MEO Ths PE Bi caceceedncicsaeus 324 Se VE ls PUN a ac0c8seses wenees 299 Duluth Barytes Co., Minn...... 349 Duluth Iron Ore Shipments, 86, 110,

s 182, 206, 303, 422

Duluth & Iron Range R. R., ees 110 Duluth & Mesabi Iron Co., Minn.... 14 Daluth Me. Co., &. Dak... ccccccaseies 573 Duluth Mining Stock Quotations, Weekly Duluth, Missabe & Northern R. R., Puce chhadtsendeaneadtadtedient«s 182

Daluth & Stillwater R.R.. Minn.... 206 Damp Car, Lane’s Pat.....cscccccceses 466 Dump Car, Morris’ Pat Luda Kecewee wae 275 Dump Car, Peterson’s es Rites maataslats 10 Dump Car, Roberts’ Pat ... .. .. .... 466 Dump Car, Trapp’s Pat.......... ss0+ 275 Dumping Apparatus, Long’s Pat..... 370 Dumping Incline, Wright’s Pat.,..... 466 Dunellon Phosphate a. ee 85 DURE BIING, CONG... 6c cecsccecveses 205, 372 Dunlap Creek Coal Mine, Pa eiwaaiuaaie 375 Dunn [ron Mine, Mich...... ...... 133, 542 SN PENT i cane ec anen ce naves asec il Du Pont’s Pat. Smokeless Explosive. 82 Durango Girl Mg. Co., Colo....... 133, 566 Durango Smelters, Colo.... ........... 566 Darank’ BENG, Cole. ...ccccccccccsevace 300 Durhain Furnace, Pa... 2.00. seccces 83 Durham Iron Works, Pa.............. 324 Durkee, J. H., Coal Co., Kan....,..... 301 Dutch Creek Mings, N.C.... ..... oven Dye Lease, Colo............ ge wi teteneaana 300 Dyke Maree Co. O42... cevecessses eee 446 Dykes Bauxite Bank, Ala............. 492 Dynamos and Motors, Practical POMMRMOMIOING 6 o6s- cincesces cescves 506, 603

E Eagle Bird Mine, Cal.............. 156, 205 TORSO BOG CO. Wie. sc cccks .cccess wooo. Eagle Iron W orks, St. LOUIS. 0c. oscees * 83 Eagle Powder Mfg. Cu., N. Y......... 563 Kaler Land and oe Co., 1 a ae 460 Kames GOIG MING, NiO oo iss civccccccce 207 Eames’ Pat. Ore l'reatment........... 514 Eames, Richard, Jr., How Southern Mines Can Be Made to} Pay........ 411 PN SMU Cle <i neinéccdeccieesccae 415 Karth, Oscillations of Axis of Rota- MUG ie Aeevelisndaadters) biaGusis-ocuwe 389

Bastheusiben, Galifornia. 22202002022. 315 Karthquakes and Magnetism......... 298 Karth’s Axis, Displacemeut of...... . 293 MUMSOONT PORTO OO G6 6s:0: 60 enstisee scene ll Hastern Kentucky Cannel Coal Co.,

MMs candida. +0sd.came aweecedere nee 229 Kastern Maine Granite 0:, BO... 589 East Centennial Mine, Colo....... ... 421 Kast Grey Rock Mine, Nia sins scavaiae 255 *Kast Pool .Mine, Cornwall, 130, 154,

202, 225 Kast Ridge Coal Co., Pa........... .. 398 meet fiver Tunnel, Ns Ye oe sc civcessies 129 East ‘Tennessee Land Co........... 207, 325 East Tennessee, Virginia & Cone, ;

»

Eaton, 8., Business Forms, Customs and Ace i” as aguae eawewalnene 580

Ebner Mine, Alaska...... ...... 168 Eburnéene_ L’ Kpoque, et les Races PENRO a iicstec uss oceoreees hime: 3

Eclipse Mine, WN rag nhcae pcs 390 ME Cnnctnitecaec: <cc'edadaveereans 171, 194 Kcuador, Gold Deposits.... .... ...... 532 *Kcuador, Gold Mining................ 417 BOOT TPO W OPEC, Fie cc scicccscdsecce 59 MM POUNCE RT, strsce 4 20sdnsdconce 371 Edgar Thomson Steel Works, | 227 Edgemont Coal Mine, 8. Dak......... 351 Edge Moor Iron Works, Del......... 11, 324 Kdison General Kiectric Co............ 18 Edison’s Pat. Metal Plating.......... 298 GAMONGS, FLODTY Bie ccc crcccceccces i44 Edmund Mine, Ari........ Aeeeewnee coe. 348 Kdmunds’ Pat, Explosive............. 418 Education, Bureau, Circular.......... 435 Kdwards Creek, Alaska .. cinene. wocg, Pe ORG cacacpased aceeneneaacwen 203 Ed wards, O. J., Sizes and Weights ri Tubing.. cee ShEMAREE NS bake ees

Egypt © oal C 0., hc ceeetuuns it Enrhardt’s Pat. Cold Pvc iccsvcescse Gee Kight Hours’ Day in Great Britain.... 75 Eight Hours’ Movement in. Iron In- PEN Wis se canscus KAbrebsaenewends 75

Kisler’s Pat. Rotary Pump............ 34 Ejectment, Action, Evidence of Title 76 OI TEDNIIUN 6 oscar cccsdnatdwecesees 451 *Klectric Apparatus, New............. 489 Electric Central Station Bookkeeping 363 Electric Dictionary. .......ccscccscsses 93 Electric Berlodere, ti Leaflets......... 75 Electric ee Jrach’s Pat...... 226 Electric Farnace, New .. ............ ! 394 *Klectric Gadder Diamond Drill . 77 WEIOOGHIO FIBUIBNO asic ccccccsctcsevoeses 561 Electric Haulage and Mine Ventila-

EY 5650 cre dnbacurnede Gbbakosndeedc< 510 Electric Heat Alarm Co........ ...... ll Electric Heatiog, Cars................ 586 Electric Heatinyz, Metals.............. 34 Electric Heating, Metals, Coffin's Na aK Guik tie ca wehedhhe Reema sk S 10, 53%

Electric Heating and Smelting, Wood- folk & Wharton’sa Pat...... ........ 610

Electric Light in French Mines...... 558 Electric Light, Heating Power....... 610 Electric Lighting Plants ... ...... 267, 602 Electric Measurement, Bill to Define

NS 5 paid PEREREMATE adesnee 152 Electric Measurement, English Stan- 0 EOL OE ae OTN 274

Electric Metal Working, Lemp & EP cicces Ko Hredccse eases 154

*Klectric Mining Hoist................ 225 *Klectric Mining Lamp............ cs. é 13 Electric Motive Power................ 556 BISOIFIG MEOENOS 520 - cee cebecne cece 322 Electric Plant, France................ 82 Electric Power from British Coal- eee eS SS errr tee 219 — Power fransmission, Swed- a

nein denbieneetcen des weeeseee 222 Electric Railroad, Mt, Snowdon,

ce see Ree k Sede ceReres ered 414 Electric Transmission of Power for PRE ivcacscecesccsveséerse anata . 176

Electrical Engineering Co., Cal..468, 5€4 E.ectrical Kngineers, American So- MEME Se cdadaveicbee kbce-eecuedese 491, 515, 587

Electrical Precipitation from Cyanide MIO i v0cc <n cicenctonsees cedenenad 416

Electrical Steel Plant, N.Y .... .... 425 *Klectrical Storage Batteries ...... 582 Electricity. Alternating Currents.... 387 Electricity in Bridge Construction.... 538

ne at the Columbian Exposi- ‘ BM civ eisedcies ++. cansised Aenomnen 5

Electricity, High Frequency Dis- charges, Fff ct on the Body........ 490

Electricity in Mines ...............c0e« 295 ae One Hundred Years Ago

BEN PINE eodd6. 50d 0 cvdan-evececenes 410 Electricity, What Is It?.... .......... 418 Electro-Chemical Co., France, Pat. OOLTOLIOIN OL SANG... ccciccs conscee i

Klectro-Chemical Co., Me....... .... .. 420 Electro-Chemical Society, Germany.. 516 kectro- -Depositing Metals, Cowper- Coles & Walker’s Pat ........... . 418

Klectro-Deposition, Bridgman’s Pat. 466 Electro-Deposition of Metals, Fletch- gl. ae 370

“* Engineering and Mining Journal ” RN Gioia. stenndadenu snd ebuanseasedass 193

Engineers and Mivers, Wealth....... 121 England, Cost of Irom..........cccccers 401 English and American Machinery.... 217 English Coal Prices.... — .. ..ccececes 496 *Knglish Coal Washing Plant......... 79 English Decision on the Cyanide Pat- ME i ha ins naive odealna gatas th «ke 486

English, p- George Ra = Oe Bihan 156 English On, Oils coccccanseee 348, 612 English Standard, tiectric Measure-

DRivdcéawccndacedéuaccucensnd.envemes 274 Enterprise Mg. OO, SING. 5 -sesccs 405, 421 Equalization Board, Notice to Corpo- FAG GE oo c.iccccatacece PPE ory: -

Equitable Gas Co., Deacedeeusadeneas Equitable Mg. ©o., -. ‘Dak. 552, 576, 600, bd Ericson’s Pat. Chute Counterbalance. a8 Erie City Lron Works, Pa.............. Erie County National des Co., Ont... 87 jo et ee reer errr Ss Erosion of Mountains.................. Escauaba Iron Ure Notes, Mich... .14, 206 Escanaba River Land and Iron Co., MMT Wicds . dcconchennsgvedsnntecke, nana 445

Flectrodes, Carbon, Castner’s Pat. .. 379 Essex Iron Co. “ad deceeeseise sees: Se 563 *Electrolysis of Alkaline Chlorides, Kstella Mine, Mont.. cece seecees 517

153, 270, 411 Estella Mine, Ore en ceccenececcccccccese 183 Electrolysis of Alkaline Salts, Cast- Ethan Allen Mine, 8. Dak............. 39

ner’s Pat.......... a .. 466 Ethel Mine, Colo.......... ....-. sooo 181 Electrolysis, Andreoli’s Pat....... ; Eureka Claim, B.C............ ++. +00 160 Electrolysis, Carmichael’s Pa‘........ ' 154 Eureka Claim, Colo..............sssees 85 Electrolysis, Hargreaves & Bird’s Eureka Con. Mg. Co., Nev......... +++» 387 MM ee eee ee 9296 Kureka District, Ari..............+..++ 588

Hlectrolysis, Knoefler’ B Pat......ccove 58 — = Excelsior Con. Gold Mg. “lectro i _ ti kt P: t as ecumea 323 eee meter enene pecececceoeses

Klectrolysis, eee 58 Rureke Mil Mig! Go:, Gabh..222.. 256, 447 Electrolysis of Salt, Bailey & Guth- Kureka Slate Co., TN rreckreke

RUNNER ce ee 107 European Banks, Specie ......... Weekly Electrolysis of Sait, Drake's Pat...... 226 Kurope, Iron and Steel Notes....... +» 434 Electrolysis of Salt, Electro-Chemical Europe, War ltumors....... an 332

arr arr 154 ten ee 7, = ] . ans re ‘ miei Sate, Harte & Grane” Pa Ol Wail Ghcck’ Vali,

SMuspratt'’s Pato --sr- occ, 323 Evans, W. J., Method of Making | Electrolysis of Salt, Lienard’s Pat.... 58 ,Mine Models.......:........ SALES RIND 293 El ctrolysis of Salt, Vautin’s Pat..... 323 Evening Star Mine, Cal.. Electrolytes, Circulating Liquid, Everett Smelter, Vi'ash.............6-+ 230

MOMONUMIN ME ss ccccuscdscdecau sausecec #xcavator and Amalgamator, Rob- | Electrolytic Bath. Craney’s Pat....... 107 ,,ins0N's Pat... owes 298 Klectrolytic Capillary Sluice in Gold Excavator, Griffin's Pat... - 298 PMONMOD i cedusckcnered xs aeeceeas 449 Excavator, Holland’s Pat —

Electrolytic Cathode, Stouls’ Pat..... 41g Excavator, a Pat. . 333 Klectrolytic Cell Diaphragm, Waite's £xcelsior Iron Works, Co 408 Tee naa a aaah g2 Excelsior Iron Works, Ill. 419

Electrolytic Ce 1, Stormer’s Pat...... 394 Exchequer Mg. Co., Cal. - 359 Electrolytic Cell, Waite’s Pat........ 323 Explosion, Blast Furnace teeeee + 34 Klectrolytic Diaphragms, Kellani, Explosive Agent, Coal — reve 243 Rathenau & Suter’s Pat....... ... 370 Explosive, Blomen’s Pat... ........5 588

Electrolytic Method, New, Aluminum Explosive, Buechert’s Pat, -........... 202 NMRMEMMTS oo cas os ack ocak 995 Explosive, Smokeless,Du Pont’s Pat. 82

Electr lytic Production of Nickel.... 103 Explosives, British Report. on........ 81 Electrolytic Plant, Anaconda......... : 361 Explosives, F lameless, Report on... . 556 Klectrolytic Plant, Calumet & Hecia. 361 Export Coal So Fs » 229, 443, 468, 491, 515 Electrolytic Preparation of Manga- EO PURO Ul. Pe cigceaccs Sead 286, 409

MMM cs eco cicnbanateaacsenwaaatucts g Export, Wire and Nails ........ 409 Exposition, Antwerp.......... 275, 370, 398 Electrolytic Refining, House & Sym-

RE EE ee 394 Electrolytic Separation of Manga- | SEE EO ON ANE:

Klevator and Dump, Vakes’ Pat...... 10 *Klevator, Jeffrey Stone.............. 107

ey Bee Or COM ieavecsscccceca 326, 444 BAR BOS Bete, CONG vvivedsscccccencecace 540 Elkhorn Mg, Co., Mont..4. 35. 62, 160,

110, 159, 195, 229, 280, 285, 318, 327, 411, 445, 494, 508, 542, 590

ee ONIN ied Sep acwacexdeacces 133 Elko Gold Mg. Co., U - Mivacackeaa-is 447 Elkton Mz. Co., C dlo.. 4, 100, 195, 300,

318, 376, ‘4 1, 421, 508, 540, 565 Elliott Car Co., Ala...... ...06. 11, 203, 227 Elliott & Carrington’s Pat, Mining DUM datavcndcdils 466 acécavesscanes 586

BPECG OE COig PW soc nccce seccesenece 167 Elliot, W. C., History of Reynolds- Clay Fin nodtccxeses

Ellis & Lessig Iron and Steel Co., Pa.,

Ellsworth’s Pat. Gas Making...58, 82, 178 Ellwood Iron Works, Ind............ Ellwood Shafcing and Tube Co....... Elmore’s Copper re Oeaees 117 Ely, Ezra Brockway.. wane -496, 515 Kly, Henry Seldon ‘et a Elyton Land Co., Ala........ 59, Embrieville Furnace, Tenn il Emerson Graphite Co., Ga... coe O83 Emery Deposits, Naxos........... ..6+ 294 Emery and Other Abrasives .......... él Emma G. Mine, Wy0........cccccccsee 280 Emma Mg. Co. PT ai cade ciaee nes 21, 621 Emmet Mine, Colo.........00. Sooo seve 421 Emmet, “m. L. R., Saag ur-

rent Wiring Sudan... Mesae wes oe . Ol Emmons Mg. Co., Colo ........... 61 I ace cnecvaea 2-208, 443 Emmons, 8S. F, Geological Guide- Book to the Roc ky Mountains...... 99

Empire am < S Lete Ptdeakecenenas 421, 444 Ware BING, OBE secisccccccczceses 157, 253 Empire Mine, Wt ccasacueseend 62, 350 NO Fis © Gay Cie a ks rcecdavesnces 326 Empire Zine Co., Ma viccvawacwaswes 542 Employee, Liability for Injury to.... 171 Employee, Negligence.... ........-... 268 Employees, Right to S'rike. 338 Enequis'’s Pat. Niter-C ake T Teatment 107 Enfield Pink Granite Co., N. H.. 6, 590 Rogeihardt, E. C........cccesce y 587 Engelhardt’s Pat. Extracting Metals : from Sulphide Ores ss. ce eee eee 10

Engel’s Pat, Metal Forming .......... 466 Engel’s Pat. Furnace........-. ..++-. 178 *H ngine and Boiier, Racine Hardware |

Dinbthteweesese. - . .. \teeemduedun Engine Frame, ‘Wright Improvement re *Engine, McEwen Automatic ........ 537 Kngineering Congress, Italy... ...... 585 Engineering Construction—Iron, Steel and Timber

Engineering Education Society becnees 179

eee International, ‘Amster- - 610

ieteninbacah Rights, Parallel Lode, 42, 244

F .

Vatefield Coal Ooi, Oo. cee o.ccee covece 134 Fairfield Copper Co., Conn............ 249 Fairfield Mg. and Building Co., N. C.. 374 Fairview Camp, B. C.........0+. seeaee 376 Fairvie v Coal Mine, Ky...... ........ 470 Fairview Mg. Co., WYO ...... wssccece 543 Fairweather & Ladew, N. Y... ...... 515 en IN Oss v< x ecounandexuannachecses 587 Fall, Wineland & Richards’ Pat. Set- tling Tank Luesicdscodensacsedarexeesces 323 OE axccnasccad <(nasenhendsuwanees 123 Famous Concentrator, Colo haadseasess 445 Famous My. Co., Colo...... «0.206 esos 228 Fannie Fu urnace, Middlesex, Pa...... U1 Fanny Rawlings Mine, Colo...... .... 133 Farist & Windsor, ER vedadccancess 587 Farmington Coal Lands, W. Va...... 615 Farpsworth’s Pat. Gas Compressor .. 562 DP, BO Bik <aéncccens cesdences Farris Mine, N.C. p Fast Ocean Voya e, “Lucania” Fayal Iron Co., Minn Fayette Mfg. Co. Pa Fay’s Par. Oil Well Constru Feaalia Mine, Colo .... ...... Federal Courts, Jurisdiction. . Federal Loan Mg. Co., Cal.. Feed-water Heater, Keashey’ 8 Pat Feeley’s Pat. Pipe Drilling....... E Feldspar, Alabama.........0..-ssecces 396 *Keldtmann, W. R., Cyanide soos

in the seamen - ce a al 02, 126, 218 Feldtmann, Gold ict action by Cyanide _ je hn 75

Felix Coal Mines, Wyo..... » 615 Fell’s Pat, Lead Ore Treatm - 226 Verena WO ieiiesa + _ . Kad ctestwaus 203 Ferrand, Paul, Gold in Minas Geraes, BARU. cccccsecces cvcgee s0ee ee 364,

Ferris Mine, N. C...... waaweame a chee Ferrum Mg. Co., Colo ..... . 469, 565 Fertilizer, Mineral, Guiick’ 3 Pat...... 34 Feuillen’s Pat. Artificial Marble...... 418 EMMIS: cud educused. << skeudinasitnne 491 Filter Bede, Coet...... ccccccccces seve 319 PIRMMONNS TOGRIG sone ce cccvticcccseccces 100 Financial Notes....... ...scccscers 387, 409 Findley Gold Mine, Ga...... ...... 13, 373 Fire-damp, Detecting, Hardy's Pat.... 298 Firmstone, F., Magnesia and Suiphur

in Blast Furnace Slage Patclatunceued 2 Fish Commission, U.S. Report.... ... 387 Fisher Maiden Mine, B. i tcsedenicese 231 intien Ee POCGGE, Bilsccc 2+) 2 exccee 6il Fisher's Pat. Pig iron Molding Li eaten 466 Fisk vs. Bobtail Mg. Co., Colo ...... 326 First Chance Con. Mg. Co., eee 565 First National Mine, Colo............. 589 Fitch’s Pat. Concentrator...........++ 178

VIII INDEX.

Flagst iat ae

or eee a8

‘lat Top Coa istrict, M ee

eese 2,350 F

ree To nu eaten:

ae, ee .--- 62 —? Dauper Re

‘letcher's Pat’

Ei ke Co., — . Ve -. » ee am iain

SE ae gulator,

Thidi’s 2

sibehaes ie ae Deposition

of 256 Farmace. ao ee ME

DUE Lg <ous-osoe' 325 reese

Smelter, l

> -*

, 4 ee

ee

« 2

75 @ Jte

Florence | & ms tteeeeeees 374 ae F ee ee ere a ces ace 391 Guusean, t

e Collier tA ....0004¢

; “ =

itenan th

nnett’ . 'p ean tials 467 arnace,

logra ee

178 Ger any, Coal. OMEN oe Sic tis

615 Gold Mini a

—

Florence kngine areal

at. Rotary. Fornac a.

on Carr’ heer se .

Colliery tered ase rons = Gold Mining, Black Hills

==

orence Camp, sgoosneneva

ne ss segs Oe nace, McKenzie eagle

"478 ~Germat y, Drill Tests

. . iaie......... 2 i} Gold ane? i

h ion.

Si

Florense Goal Mies, Clo COL Sa Bltenooet, Heeene Si

ns ai Germany, Gas Eyamea 0 2 ees. cn

a as ae .

Florence Cripple Cre D_ * sesee urpace generative

re’s Pat.130 many, Gas Engines oa bey aoe *

sions, Mexico 96

. a dieneel ‘reek R. R.. Golc Bt iP » Remenerative,

Ling 339, n...-73, 112, 151, 180,

8 “Gold Mi istrict, D co. 184,

peeene cane San t. Golo, 1 Pat... erative, Liugbli 135 Ge

e402, 151. 180, 217, Golds ining, Ecuad ahicnega,G

30

Florida I Mg. Co., S. Di 8,Colo” ... 5 3 Furnace, Regenerativ

e, atugblin’s ee? iron Ore 400, 519, 7, , ae as, San ioe tebaeas ot

Portas Irediing’

Co. sey 56. ‘ Pat

»* Regenerative, ee ot an, su

ia a Ore ee...

», 591, a Gola seor

eeee — s Islands .

.4°9, -ii

en bat eas thence see

ents '"R nace, Rege ke. c

huekekhemee

8 Ger é ’ ronwork 7 Diet bes de

30ld M ve, Cal

‘ina ola

Fioriae M "

aa ae ne neers fa

e Pemmas

e ton neralive. ‘ira. cos

e ... £02 G many, Lead

rs Wages cece + 20L Gold NM ovem

ent Mie a

s) « wee

73

Florid hosphate (0. 10 .. G12 erts’ Pat eheating,

Hag! pp's Pat.. 82 oo? aNineisl ea

ateltae +++ 465, 551 Gol lovement,Great Britai

n.1 a2. 458

Fogus Mine. Cal. Mines.

Furnace, feverborators, ey& Kobe Germiny, Potash s

alts st" ee it Gold National Han

is ivan, Sr, i

'o ste Commercial Pact “en

eas aacae ory, Murdoch's

30 Gets hell,” —iaa.......

---+ 319 Gold N ing Ajola......<.

. 115, 3

Force, F amercial Paosp! Furnace, Ro tsting, Goc

rdoci's Gett nell, L. W PE isc aesitesse

: 4338 Gold a Se a

130, 228

k .8 is phate C 0., F Furn:

outing, Goodwin's Pa

t... an cae.

ae Ore ‘Trea

ructure....... ms

228

Foreban Macket«, Seeing. wis, 140 Ernace, Roas

ting ‘oodiwin's Bai’! Bt Goyer are Mine, 010.

5-5: :- "Gold Point Con Mar Cae a am

Forkston a Pat

a. aoe e, Sm ing, Rudge’s ooeee**? 7 Gi aeaiaae Co., Utah... 132, 167. 27 a5 8

vik 288 :

eS Eavaseownrsach

enss ~ EP oa iilan, Dentbsanb,, t

ia'e . ioe Semess2, *

977, 3g Gold Precipitati 2d 288, B12, 336, 6

Fort” te Metal C

eee od 0 Furnace, S

melting, St rub, 'le’s

iiant Claim, M Mg. Co., C lo... 20 & Carter ag from C

=o

gden P o., Li 87

Snateins Giowes. i: . Giant

»Mont .. JC ts..:: “or OS cs Pat yanide, |

Hors (gs pee Oo

SM = wie a ae nd. Giover, i

wtia 34 G King M oS

-- 37 id Prec wesc

, Bell

tle N e Plants, F 378 Fu 3 Pat... er, Mirti

n & jiesholt, Mac ine, Cal + oteeeeee

Mold ipitation from Cya 7

ater SS. be Rowe. seesSees in 2H 878 Furnace, Smeiting. Towes’

care Weaeer ame Gold Prosp cli

ng ia’

Foster, H ining .. of Ore arnace, aa

vuinn aaa

34 OU ouadry ani Machin

( Prosp ct oe Seoes n oS

, H. tee a a= ¢

: ,G

at PY tah.. ani Machine Co.

told Pr ing Synd vena 2+ 58

13!

pote, A.. Central St 15, 363 Fa rs

»g Grate, Richa 491 Gifford,“ eorge E. achine Co.,

Go'd irchase.. A icate, Mon'

. 130)

ef? oper Station Book-

‘arnace, U ws cogetane seeretens

rds Riv corge E., King

in Quartz \ ustria-Hu

. 39

9 ee hs gg Fuse Hs wont Bas 0. O iading Spe

ere Oe es a Hearn ene eit

ourness’ Pat. Wal iegorvores sreenseae 332 0~C«C:S ze, Yooman’s

Pat. -..s+-+- ... 82 Gilbe-to er Mine, Ari...... .. 21s Sina laoeotens

. Ge p Mint... i 2

Foundi at. Water-Oii Gasmak 58, 615

PE... coves 2:1 Gilbe n Colliery, Pa...

....-. 7 G Sern hy ona. Maat

ae

pcioe —* La

be 208

c rere

ae al a...

or Gold Ite Mi Gon ‘“e

. cee 12

‘oundr ss ebamaeee 5

6 . ency-

:

bois . Sulphuric

Acid Mak- 7 Gold Res ‘rvcs, Kurope...-

.--- - BM

Fourin a Chemisir

y emer . Gaddisto

wn a Giles bees

pesoraneserve=s 0 Aci

d Mak- 183 coe Kteserves

, Russia. sae eos ry

rourth of J fine. Cal s

ss a7 « istric’, O ii

i aus & ieertankoae. vee <esenns 3 sold I

e, U.8.. 2

roe s Pat. Pi Mg.

Co., lame eos 157 ——

Mine, C ‘olo PRE:

ot iE <2 Richter’ s Pat. Gas Purify: 1

6) eas Sale Ditch

and Mg. Co., die

‘ox Solid Pr pemaking. eo foo

Mime, Col... eoee0s coon es ee iat

bee wits. Gold Sal a.

19:

Frack. a. a

ie... 226 ee

e F. - sie aoa

519 €. Chlorinatio

n Mill, Colo.. 352, 226

ceaumta eee

; —

aie a

108 G house, Fr by esseesesseees 5 519 Gill

; volo. Gold 8 o. H,

be

Fianee, ITE ose nso osonr aco netnsne a

i ette Herz - 352,

ales, In , 91, 115, 188, 3

Krance, i nee ogg

ile st es 0 “~— ase

. Uebli iui Gilteni =

; _ Mfg. Co., Minn 8, = Gold sepavator Cow

NM vee om sy $07

ane

rs BE hac , in : 35 G g Ba DT ee ce Sases OO ae Separati

Den, MM n.0..° +

France. oe Works «160, 203, 30 ~

Balance, Arndt’ : &

Steinbart’ 8 Gaonee te

on.” U tall ss..

. 4 tdold Shipments: Sut

ton’s Pat... .... as

pianos Klectric

Ligne Bee a waves od Ges Bur

ner, tate a

: = Seen Oak,

pas eeeses - ese% 447 Gold a

oa to Ge oce

cercoceces i. v= 40

France, ome Plant . ines...... 558 —s o

mpressor, on peielseeaest

ings 94 MS Giaclor Mins Red

ucer........--. 351 Gold Smt mone Extraction

( seas a

F 133, Commer

ce ...18, 17, 82 Gas © “ompre £0", —

‘Pat... sb? . ade Milling Alaska. com

ae ol aes lentes.” Golo: tai

rance, Gold 357, 42

Gas | pressor, Stlliman’s Pat --

amorgan P so., Pa. bphheessbuo

neae 30 told Stam etralia..

ss 442

, and Silve , 42y, 519, 621 “Til Yetection ‘and man’s Pat..... 32 = Va n Pipe and Found

ry 446 Gold Stands Mill Limitations. .

é‘

" 32 Va...

.. ..

cr aesee

tion . R41

i i

r Movement

G i gbman s Pat

Measure 370 Glasgow

Developr oundry

C 6 Gold S ndard M

g © os 4

» In

° sen Wenine. awenns.

ment, sai Shpaiommann

s Go. -0.,

Stand: 0. Co

ie |

France, Lodes of” B

oni sa 9, 115, 58

Gas Fg) eel

Bacgoen sends 178, 370 oon and

a eereeaet he a .180, 167 Hn rt Star

ard. a — e

ueaeeets a

- r eee 80 oe en

eee veenrensorr

ss aoe 2 son & H Bets af bakes es wee

' upply, Sy eh an

halt As

ee. Mareeilles-itho

n aud..... 124 ( Cngines, En VY ovseeee .. 583 Glead

off Claim, Cal..... ::

ee New Soure > «0.1...

:

France etallurgy —

Canal. ... __ oa Kngines, G gland.....

.... o+see-5, 457 Gler on Iron Co., Pa. erate

i Gold. rauaters..... POD oo sess ess

e “8

France, Mineral BY BD nooo non

, 20s as Enaine, Seen Bae

cs ‘9 Glenwoot nine, PP

eieeee vous “3 Gold ind water a iat 40s

Como cea eked A ttt nneeees 133 “Gas E ve, Grant’s Pat

ese tloster Mi 30., 8. .D ee eke 207 julden Chain Mg’ Mexic

5, S52, 13

France, RK w Phosphate Depoeit .. 523 G Cngine, Lar eens int 5 “3. M. Be”... Mont.

OK eens 1 Golde oa

aie

, Report Jepoeit .... | ; Gas kngine,

sh Saget eeeeeee 5x6 Goat - Bs”...

- 86, 207, 301, 3 a95 n Chariot Mine. ( am 566, 573

sition on the Chic

it .... 4a Gas BE aie 36 Goat Lake Mg. Cam

an, 308, Hh ope

tMine. Cal. ons, of

France | ceecscce

cs cago Expo-

Gas G ngine, Paul’ pet BNO

ee oe 465 Godfre e Me. Camp, Wa

sb.. ot? Gold

best Mine el

Ie

: Hepatic Gn, wi 951

G y Gold np, Wasb ooo Oe So

fot oe

Peanee, Rustion Seourt a en = Generator, Hastings 65 God rey Gold and Silver Mg. Co.

, ¢ 360, Golden C tin Mg. Co, Colo...

France, — (Secur pon

ents” : 56 jas Generator: astings bas

, Soekovi 56! Goehl we Oli 2 r Mg. Co., Gat a

Golden Keole Mg. th. ce

aren sevens 445

France, Ssvings Banks.....

..0.0.000.. 453

ae” yp by P

Y, 610 tn oak eta e es eae - 612 Golde vagle Clai

eS 132

liver Gouna, 00000000.000

000 433 Gacmaking, Brows

r, Guld- aps of I gical ‘and . 582 G en Eag!

ae 616

Passes, tek oS eaenaepeae

307 Gi raking, Browne's Pat

G i aris. ae

Golden Kag e Mine, Ala eee

a posbtones

eonnes bi 307, Gas-mak

, Browne's Pat...) " Glegebie tr

en Range, Mines

ng n Kagle

Ala .. +2406 231

Rlchengee atistique” Genera

307 Gasmaking, Ee oo aas abs =

io teen Renee, Minaes’ Gt 28, 602 G Mg. Co., co

ng i bee 388

France, Bastion erale

s ..... e des obit ; g, steckert & > “. 82, 178 Segeite Ra

nge I , nee ee olden Kagle Mg

~ $36, 348, ne ae

or SSepi

boameaeate

58 43- pas ete ee a wlan

ole : r

= ° 0) fe

. 40., Nev 9 O18, , 5

Francois’ a ean ees O

ne a7 Gas-making. Kennevel’s

Pat...... he 418 Gold Accumul

ati en rshipaients.. 308 Go

lden Fence Mt oe

:

Face EMR i Mt as ee Wei

as ie cee a up len Fee rth

,

Franklin Mg. C Zine Ore... pbia, 237, 371 & Bh... 00 : uter-Oil, | ourness’ 63 oo fer

n, Losses in...... ao om arn

r

g. C re “937, 371, Gas Manufac

ture, Allen urness’

Gold, A ous, Exverime Vevseeeee BAM en Fleece

158,

182, 195, 232, 318, ak ae 100, 133, ‘ Gas Maton Lo

ra Allen's Pat eee 298 Gold | Assay o

f Copper Materials: for 3

93 Golden G Ve th -

Franklin 11, 448, 470,

roducer P|] rere ie ca él) Bearing

Vei o, Cal.. or. 531 Gol jate Miu

195, 318, 411,

sl

i vias ; ant, Tay pooch.

a Mexic x Veins

we tte eees aR ylden G

e, Idal , ALL, 5

Prncer & Chelaee i 2 598, 541, 543, 613, Pat Perider, Gilbane’ & itidhee <a Gold Blof? Me. Go.

ar eee ices ae Mont..... : ttteeee 85

; Oe

as as sl Gas Ab nonce ee

& Richter’a 3th Gold,

ne besetiapap

etersse, 7% 105 oe poet he Os r

ears toes 301

ca

. a =

argin PLAT Y

EN Sx era a

iola, ! Juiana

new Oe

» ove ’ den I . Co ’ Ww. o6vdsad

ectdsoo .

y uae, E., Bienen of

the ae 419, 588 eke

wa 1 Pat. oR me ny Peon

eiion Bee ene. 321 Golde 2

eens as it

a

Sag a ade ee ag Study of ae Werke. tar Separate rom,

ola Coin on and Prices .. ....

376 en Reward M Sade cee 20

Preatley « But Boer urnacs gc BO ASS. Gatos s iar Separaior 0.00

0. sos Sold, Erving Utah ce-scccs: 898 Golden Ran {1h 2

Dil

Free Sit nage Group. C ‘urnace. .. aoe

o) Gates I arman’s Pat. Gnesi ace on, Gold cus Mi

ne, Ney ES eaispensog Golden Rule Mine Colo... 79, 351, 375, 543

Free Silver ng ap. Co e

er ees a Genes’ _— Works,

Chi ‘pusher ...... 26 Gold C p Mg. Co., Mow eseseaseees

eees a Golden Saou REEPAPandn

e teases "3.6

Freeland, F’ Mine, Colo............ gj. 39, Ga

ult Sag nad ee, oe 179, 465 Gold, Cy! Original,

Found: "588 Golden star M; N Mw..

. +. $20

-atization T., Brote

niion of Mise "4

Gautier Ay, New

D er. .226, 251, 418, 4 G ny

oo nike pe Golden star My.

Co.. W ash oa puke -

zin ossee ;

ne ates in |

epo er. puree asarn ss

P all’s

1, Mont, ‘68

Freezing Wet Sis i

is pe oxvies's n France —

sit’ of Phos- 2 Gold. C nide Process, 75, 136

296 Goldering iat , Mont. , 62, 2¢7,

French Ledae, | Gold...

.. 8 Pat... 323 Furnaces at. Drying Air for Blast 148 Racoon Pos

e Process i, 218, 314, 43

3 eee 8 Steel Te ate Mi

ne, Que 80:, 349

French- ts hee sees veneseseceees

285 Gazelle Be cents

or Blast atens.. .1 be Teren

as: a Me. District, Over ce 34

roads... Secaked

ha” ebauty, A,” BUD Ashngssve ...418, 619 Gold Deposi ee

Good! Hope Mi Brice wine

a

Saleen eaemete. anes <8 Rall- Gem Cutter “Ge

bas a old Deposits, Colombia onl te 435, 186 Good's Pat, B

low a Killa... 000.0. Ny

ven, Morevon, ---....see

ssesseeeee —

Sathem. Anmmamar'n

tke - op 8 Gold Discove

ry, Lead coua

i Pat. BS w Cad oo vce she

Frick, gee Paes Paes const ee Gem Grivd

e Armeny’s Bane sreenes

rey Gold ieoowerl: Leadvi

lle, Colo.. ne B82 Good win’ G

old Mine, Kngine.......... 198

Rabe gs em gig ae i

S th serene Oe Goudwit's Par Housing Furie. a

ay Mine, Oro eoeces

cees n+ gis oem a

ae ae es Cyanid penses se 509,

( & Mine, 28 ing Furnace... 304

risbee-L 0, Chicago

|........ ... 134 General El et eo Ole ks 33 G ssolve It? e of Potassi oa sorden, B.S: Onin

ee

i eg tem Pe Sc lee nin ww" cc gS Gold Deere Behan. +a5c25 +0

sium and Mi Mining E. 62

F ewes” 777 0se"**

+» 468 ral Elect

DE ccc 7, 351 Gold D

MMAR, SHED, «005080000050

i iners’ Gu @ Hinginee

-

pa lee. t, Col... sec see Sec. 320 General’ Electric Go. cond

pate 8 Gold Dust Co., BC... oo eo eimnace Gases aire’ n

a

9 a

35 & neral She Yo., Mini

rill. 177 @ ports and Carrency R

efo aan Gis urnace Gas Jyanide

- 219, 530

Addr ca 8 G ridan M

ing H 7 Gold Ex Carre

-.-+» 231 so mes

; mecrs! Meciing san to ‘adinings ti

613 Genesee: Van idan Mine,

S Tak oist.. 225 Gold eee and omeabe.. Refor

m... 57 ; ese ¢ Mace then ie

ne 1 Blast

alata Ieee thane tent .

. phical Fields, ae 2:9 Gola

cat tanneine ti... Week ic Distric

ensher......... 226

Frue Va s Pat Rotar

“+ , Geol

al Fielt 7 olo.

pi Export

mM ports eekl G

striot, © zee

n y Bo

3¢ ogical C s, Unexoplored..... 133 G

s, Mexi use.

i es Meo

saat s

Frue Vai nner Mechine C rer ...

Congress plored.

133 Gold Expo flexicO... ...

....04 .- Bo5 192, 2 ‘urry Mg.Co., Nev., 14

;

Fuel, Artificial Bere

renew oon . Gone i . internationa

l, - 163, ris, U.

S., 43, 67 91. 115, ay $2, 216, 240. 264, 279 hg A

E Fe

Fuel, Artificial, Konow'e Pat..202... 564 ‘tion. ical Deposits, N i ., Gs, 211, 518, 408, 67

,91, 115, 139, Gover 471, 517, Me, 350, 374," tes

K ing, Davies’ s Pat.

Gantenian Gia ew Classifi

95 lytic S action, Capi , 517, 571, 595, 618 8 Mfg. Co.

a2, 649, 56

ee. Granular - DUR eck arare

eological Guide-Book, R

e .339, 309, Gold e

s ayillary Bleetro: ” oe Cal. sen

a 507, a

urne’s Pat... aie caer

ete Rock

, 412 ixtraction, Cyanide,

M: ce Darling Gold Mg. Co

OTE M6

peat aii License colo i Mig eer

cinc ee = eterna Se

aa

iiamameaneeen=> 3s 6

ociety aps of Idria.

Vv “xtraction. Cyanide,

1 n’s Pat. C e, Colo..

le we amegea es. io at eee, oe So

Gyanide, ‘Trars. 178 Grat cree

~~

Fuel, ne... coha ebb esi

Geological S

erica, 158, told Extrac ekcrinuatbe

Trars- mam, M., Regenerati

ve Beeches Li

° Feennnee

on

G x ction,

Danckwarat’s P

.

genera vos 18D

Fuel. Tar s . at

o serraiee Geologic

al Beever, i 508, 587, 61

6 “ eer —— 126 Grai

ssessac Colli tive Furnaces,

pumer Govatee aaa Geolosioal Barvey, Ar

kansas... Bt Cla mtan & Clergi's Pat, ig Pat HB Grand Central Mine,

wo 8

n tron W meypee'rient

es G Survey,

a.. os Gold E ction, H yitgeess

7 xrand K eC MN 5. coocs:

93

Furman, H a.

yeological S ae

603 Extra , Hannay’s Pa

t ...... 418 ¢ soles = ays

ron Works. Cal.

arv Detail

3 ctor, B

s Pat .. irand V ine, Mi reves gd

ior Gober st ie hacay Semioie Survey, M

innesota ju Be Golttclds, 8% ae Schwarze”

Granite enn ea ne

~ i. Van ©. tecnes @

Geol urvey, N

Re ccd : told & Glo

South Australia... Serseh

_ Graniteville D

iteh Ce - 181

—, ee ee

ee 123 ogical

S * New South Wales 435 G Globe Mi

h ralia. .. 586 Granm

istrict, C 0., “Ore...

Furnace, Bi in Fire Assay. of Gold — Maps urvey, Pen Wales 123 Gold Hill Mine, Moi FON...

<.-- ae, 399 Gran Se aes tne ah : 353

; "

_Maps...........

Penmaes s+" eee

Re te ede enti 25

Davy’s P. last, Equali Oi tisecaeee 41 Geological Survey, U. §

neylvania, one Hill Mine, | oars

137, 254 Granvi at. Gas Kngine |... 6

puery’s Pat oe sing, Ailes & 4 Geological

Serves. peeirereve-

nae 887 3old Hill Tunn BON nc ccs cc 257, 494 Gra ville Hill

Mg. oe et - 159

Farines, Belier aseeroaassseors >

caine an cen Deans Sinjgits B78 908 Gold Hill Tunnel, N.M...... see nee S aanon ch

aste tie.’ Bho, B24

esmnce, Sener: MoGanthy

..+. 130 Geolog the Future. onographs

Gold Importe.” aa

517 G ans Creek Mines, Mg. Co., N. m0. 26

! , thy’

a ee oe eae

BI toe

517 Grass V on

Furnace oiler, Smith's P; 8 Pat..... 39 eology, No e

s - 323 jold Imports and

+ 7 a4

repent ‘Quiar

B18

Wernack bro

wn's aca’s ea

rns : 4 George'

s a Americ

an R ees 75 Gold Kinz Mi and

Exports, F

. 283 G IDQ\.. e+ seve arly Qu

artz Mill- 518

Farnace, areiut

oe 418 = Md...

eek Coal and Record 315 Gold,

tee eh Colo..

rance... 453 G rass Valley Miners’ Union, ill

ne ’ Calcini

ng ¢. pores seteers a6 “Georgei

own Mining

ron Co.., Gold, Metall n Fire Ass

a jrmrkeekerwe 42 aPraves, J

oseph ers’ Unio

n, G es 080 390

nace, Caleining pehrencs

Pat . 323 Ge own Mining District. Gola’M

urgy of Vorssees 1 Gray’s Mi seeeestoens

al .... 306

bis ng, Pr sPat.. 34 * orgetown

O g District. Mont. 110 G een Scones

fae * 414 Gray’s I GMEOUED scene.’ wae

,

et ots eet

34 “Georgia, D re Zhipments.Colc Mont...

345 told Mines, B 1ndbook

iises ae aa y’a Pat Oil Retorts....... coon see

per Smelting, V ceria, Cpnange te,Colo., 258, 2 Gold in Minas Geracs,_

i tm Bg Re rong LOLOTES. ses eees ees. 470

7. 2 Copper ay ae

faim

old’ Mg. Dis- 77 Gold Min s Geraes, Brazi

368 sreat Britain, C at riih, -.

.. 370

ae me Teens Georgia Quincy Grayive bid < ipgnaodaged Sia Great oo

ne 130

oc ec'a cae ie £mpire, e Co., ‘ae

a Gold Mines, Shasta Cou

itwaters- Greek Britain =

teens’ Wiese. +30

EE. once cockocca

ddc tical Year- Gold Mi

nes pe County

} ‘SG steers 344 areat Br

itain, aoe Wa

shing ne.... 169

paces seeeul ers . Western a

al.. 420 3 oreign Tr

ade, 9 wees 10

.+» 28 Gold Mini stralia, 337, anes Se

G » Oe

ng, Alaska

357 ot..

old and S 403, 619

aie aa Groat Britain, ron cattit liver,

Mote- , Iron and Steel ‘

ice 619 >.

97, 129

‘ee

9

INDEX. 1X

Great Britain, Iron 2) ee Ee ee ee

°

. ves ae .. .. 289, 340 : a

Greet Brita n, Metal Exports and Im- M0 Harkness, Prot W , and the Naval Holley Channeler

ets nc cde tne te en Seanepawass ian ids steeeess eoeccsscescece Af

teat itis, Mining’ Baterprie f°" "Hames Peak tim binge, Sak 24g Holiidayshurah & Micke Ga’ Wo ! crete cia.

nes, 5. 49 ’ ere ee eee ee x’

Great Britain, Patents........-.. w 58 Harney Peak Tin Mg. Cea Dai, 2, UW WE Fe. hooves ancccvescece. 11, 564 Ibarra Gold Mg. Co., Mex.... 376

Seats Uteain, Pan tas Oo-onanat Feekly . 5. 25, 40, 64, 183, a7, 563 omnes. EE Seca te teeeeee 83 Ibex BN Si OR case sa iasaneucnas =, we

- Working of Coal Mines... wi arque Hale Gold Mg. co, Ari. Se Cross District, Beige MY Wee Me. Co., Utab...1m, 36.979" 303°

e eat a Report on Explosives. 81 548, Paige 156, 180. 195, 280, aus Home Pera ene mg BS icaned 279, 447 Ida Bell Mine, C 75, 5

- ne wmate, Report on Profit Shar- Harrisburg 8 306, 405, 411, 42 420, 508. 516, 588 Home Mine. — Pethenesnesonsreewie 513 *Idaho, Bc ray er Radha wieeanasaa tenn

Great eine seit tatsanteeceses ete: . 267 Hari ison’ [ia ow... 130 Hoe Riverside Coal ir o., Kan... ban scene S FAM Oo vorcetcccuae

q treat Mercury Gold Mg. Co., N. Z.. 616 ae Safety Boiler Works ....... 83 aie e Mg. Co., S. Dak.4. 100, 16°, coh cere Co., Idaho

price Pla yg Mtg. Co .4 ...... 539 Hart, = Co. Mg. Co., Cal . 600, 624 95, 254, 278, 303, 318, 351, 375. 399, 405, ines exploring Co eSvewséued wee 117, 261

iredt’s Pat. Ammonia Recovery ... 1:0 Hart, Tiomas W. Australia in 1893.. 580 Homestead Mg. Co, C 477, 508, 51 , 573 Idaho oer fame REE tate seboveren 229

ORT eeaase eent of Salts from Har steld NS oats de aduadeh ont Homestead Steel Worke Pa lpia _ 491 ree Pee Idahos...- 1... 405 iT

gran, ae, Gees al ees 490 Hartville Iron Mines, Wyo. ebeecsee Honduras Electric 1 ight.............. 563 dria, Gi Pitusburg Mg. Co., 1daho.373, 566

Gre ‘ley-Blackman i ¢ Kem. ‘ontinental Steel Co, L'd., Honduras, Gold Standard............. en Se any

#reenback Mine, Co ; 7 156, 204, 47 ins crans. 90+. 98enes 177 I , 28, 602

Green IRidge Coal os aig Oe om 397, - —- Sot Ce. Soene, Britain...... 110 Honey Gold. orca Bishan is pen 9 Work. Pusic n, High Temperature

jreensburg Steel Cor Pa.’ f mile, C ndustry in Hel- H » Co., Colo............. 327 Jhsl Zine Mine a Sees ceeqescue 315

Green Valley Mg. Co., ae sseseacseeees 467 ee aj pFaninseeese tees hve 487 yew pe yp cage Mg. Uo., Idaho 422 Lies’ Pat, Carburet Mo. . w+. 422

Greenwood Coal Co., Pa... «.; +5. 2 ee ene cod & Salomon’s Pat. Cyanide of |. les’ Patent Forehcarth for uel

ory Mine, Colo... .... 418, aogs eg ae OAs. os ae tune 466 i e smelt-

Gr2gory Mg. Co , Mo..... “enn Sew eo em, , Report of Chief In- enemy Ngee Steam Pump Co...... 108 Hilitois Goal Reitvend, brapesie. 3

Grey Kagle Mg. Co., Cul 84. 96, 120 Hassayam coo OF ONO hvess 603 Hooper’s Pat. ove sentrator.......... 1738 Lilinois Coal St cities Proposed..... 2.6

141, 168 192, 216, 24, 261, 504, 523, 598, “Hastings, J a Howie laaye’” aud Hone Staley Goes wee eeeees 130 Illinois Mine, Id a bate Néeensececnsa ao

52 . stings’ " 10 =i‘ I »Idaho ... ...... i Li WO. 00. 000s ccorececes z

Grey Eagle Con. Mg. Co.. 532 876, 6X 600, » oe orange Generator... ae Mg Co., Mont., 4, 100, 195, 38, . illinots oe hehe ai 100

¥ agle Mg. Co.. Ore... F ‘ - Co., Nod... see. 39 FE 327, 411, 508, 542 Lil > A)... sees 18)

Crd tt a ie" Wasi. MY Hamp, Copper Berm: Bi Hope lanoe: 3 Og eset esse ISL Hltnols Serew Cony MM veesengi cs _ onthe. gg mamam + 8” Haupt, es

ion. Bi Hon Silver Mg. Co Usab, 4, i00; 111 492 Llinois Steel Co)... 241 17, 2: 1

a Pat., Making Calcium Bisul- een ee Silver at 195, 230, 256, 261, ata 351, 290. ae Preeti Me. oe te “88, 373

pda suis: ae Maa dee Sa "i uvre Coal Mines, Belgium........-. 43: 4 9 erial Fertilizer Co., S. tie ae +e

Geriftiths gn pti Aueead cron es Sgt ales es 298 Hawk Ravine, Cal _— one . 43 Horovsky's Pat. Tube Stesne 23, 503, 597 a ~~ anaees Year Book, ‘United oe

Pena ut hes wuniaaaeasin caNea oo ‘ ; istrict, Cé bea y Mg. Co. a ee edn Ae aac Bates

Grittiibs & Niedermeyer s es. Ais 83 Hays Coal Co., - golial reeeee tees 420 Horsefly & South Fork Hydrauhé 231 pupene, ee es a eh 7"

G{COMPFERSOR one ccs ceaecesees 08 Hays Mine, Wash... Sa eae $250.5 Be Coase anon ae Fi ee ee Manu- ©

q oe | ill, Howe’s Pat... 418 ayward & Robiason’s Pat. Amalga- 5 Horseshoe Bend Coal Mines, Mont... 254 Inch’ UPC. ose. eee eeneeeeecen ae 440

es , raed Mill, Pleiffer’s Pat.. * 610 EE a aera 1M srerseohes Gold Mg. o...... * 618 Ing 8s Pat. Metal Composition sooo Ad

pte ing Mill, Stur Levant’s Pat...... 538 Hazard Wire Rope Works, a. 7 arenes Mine, Colo.....;. ..-.0.... 4 ndependence Mine, Colo., 254, "977, =

= yee Nitrate Deposits, 3. Af- Hazel Dell S 357, 325, 491 teeny ‘a Rat Well Drill....... 316, 394 India, Coal 4 397, 471, 493, 612

aici ead wa ee ee en Fines +i: . Electrolytic Innia, Cost of Steel iy non deaaadanaaninas

rk cag le gl so yh OO 448 Heud Center & Tranquillity Mg. Co., eee ia 1. Sao rs yages 298

irizzily Mg. ©o., Utah. .495, 504, 528, aux Tete cease nate ais Aceon ” 549 ——— Copper Mines, Mont..." 134 India ——— Bills... eeee soon Week

PE 552) 376, 600, 624 ead, 7 Gcamtinnvio = ements | ee J., Dictionary of Elec- : India, G ae Debate “3

ane Ys at. Boiler Furnace 424 ron Ore Supply.............0+6 171 +H vical Terma.... . cece: seees 99 Indi M and Silver Movement.... 4.9

aconnd og Mine, a ae eens

Bi ouston. E. J., Electricity One Hun: l fie Mines, Employment of Women, 4

ous Stake Claim, B.C.............. vn, Heath, G. L, Does Native Copper 512. dred Years Ago and To-Day n ou = a, Rupee Loans... ......... 44. 332, 847

jusdalossir Quicksilver Mg. Go. contain silvert Pesdhiget: . Vases I ae Beanen. LE, J, and Kenelly, ALi ) poaiee awe eulahi daevie aancenude ee 7

Gere enn g eenctnenss ainesees +1385, 231 oes 8 7a. Air Compressor Valve.. 418 loward v2 Enorncering Leaflets... 75 India, T radio and aire.” BP ssa ae 164

Guarant eof Bonds and Sitocks...... 297 He og Power of Smokv........... 152 d ee Mes cabnscsicemaces 85 Indian Territ ol ae oo 52 SER 19

Sentenati a a —" URE ae 297 leas’ einer atte Kauivalent bckisens 202 oward Harrison Lron Works, Ala Indiana scabies oC al © Mees 5 o OY

I SN eo *, Kinney'’s Pat..... .---. . :

6 r 8 Coal Co...... ;

Guffey & Queen Oil Well, Wee . 183 Heat ee ° Be. poco 8 Pat. Brassmaking... ~ ry oa parean ot Statistics, Report. $87

Guygenbeim Mines Ge a: vidi, ig ‘heat Wy Steam ... pecoeae How. Benjamin Wes Savin ben as "| 2968 ne oie Co..... es 299

Guillemin. eens Maas. eat jaate, of Slag, ilitetes.*" i; foo Bevery M....... ae a ecuae MMe Mg. Co., Colo., 109, 133, 157,

lungs of Cover Alloys........ —"" owland’s Pet. Gasmak- fiona inets Crystallization of Iron,, 484 Indiana Stone 228, 326, 597, 193

Guich Mine, N.M... 02.00.0000. sss 398 +H _ Rett gasies Seneinaaas 418 t ditic etallurgy of Steel, French lndustrie! ew ew Quarries Co...... 110

eek oO 7 OM ny ne nee sher Furnace, ge cay 6 443 He RUE sc. scarcei neces ccadenuvncaces 506 Ingall, E D., Ie ust Stocks . Weekly

a eee err 468 a —— ciinhiniaésicks "591 Howe's Pat. ‘Grinding | Mill 122.0021 41g. Survey of © — of Geological

ulick’s Pa’. Mineral Fertilizer... ..: cia Con. Mg. Co., Mont., 100,110, * ire Machine ..... .. . 2% “ Hl eeeeseeeeeee sees 603

"oa tail Bimetallism vs. Silver ™ 134, 195, 301, 309, 318,349, 357, 411, 470. ae. Using Waste Heat ” pa ara ig nm eu aA he 347

EE Re ‘ 4 508, 5 ” 57% — :

ne ae Geer p LOLO. eee cee eewenes 278

cine & tusavers Biases 291 Hector 4. Cb. Coli. ics a — 109 Be W.,. Report on Mines of 56 a sergeant Rock ten io. 7

Pater c. ceoai, PMs acer etepesecacesdive 997. 53 Woe cveeceees vee aco 5 Pi Seuekioe datonen teases 108, 180,

at 6s oc re : poanrem, BE Wi cninkeaeksninatcnk +827, 539 Howlens 8 Pat, Crusher Be oe ne on ato Simon ......... oy

Sich Mine, Cal ee RRR .. . oe + nh Mine, et ee Hoy 8 oe Car SIGE a 6 inc cscnes 514 laaieten a Ca. cc 60)

—F osmnen| Oo “6 Peper + : eonehnen’ Silv - aso *° 22) 985 Ingot E xtr cS: =

ea agaiacels-o “a Silver Mg. C iin = : ’ ns bé s

” ek es, iii er Mg. Co., Dalieee, nes “om & Carr’s Pat. ia 178

Heine Safety Boiler Co., st. Louis... ete Sta. Ana Mg. Co., Mex...... 208 Saauaane mmployee, 4 tabil ty for..... 171

Habell’s Pat. T Heinze Smelter, Mont ubbard Mine, Mont., 62, 206, 301, 398, 47) I pection of Coal Cars................ 534

Henao, Win Helena & Frisco Mg. Co , Mont oo Eridge. ra a. Geer eee 41

& : I ? jee ore Reale sina , 202, 22 are See ee rerere “SEntper

Hadtield, R. A............ Helena Mint J. 100, 195, 318, 411, 508, 566 aubes aa DW inceaticcachenas 276 «Internat ‘onal, oui sment Co., Ky.. 4:9

Hagerty Coal Tract, W’. Helen G. a oe — nwa Hughes’ Pat., Charging Metallurgi- ™ | pcememae te Metal ¢: O., N Y. — 108

1D, J. B..scscsssesssees Helmbolts pee cc ssucreeaews 519 — cal Furna Metallurg rternational Nickel Co., Ore......... _

rer ee eneanenees seen’ ve 419 ee, Seeman VOU .....:. +: 9 Bene anes iesewncececa cesenatad ts 178 International Nickel Co., Ore... 471

Haithcock & os eeeserecce cove 208 ille Placers, Mont.... SCR bipetctévetaaeeuces

91 Int ; st Co., Chicago 227

ae — Hearn Mine, N. G....: 203 Helvetia Mine, Cal. sess evsesse es .. 86 Hulda Me. Co., Colo... 8, ii, 97 nter Ocean Mine, Wyo.......... 495

Haie irc FL... ceseccerccesvcccesers 394 Hematite Crystals Artifiei'l.. 2. ....., 60 Humboldt Colliery, Pa... 7 y78 Inverness Coal Co., Mé.........500006 25

fale tron Mine, Minn.... .. 159, 206, 255 Hempel, Dr. W., Gas aaa assets ... 4422 Humboldt Mine, Brett ter eeenesres 230 Ions, Stochiometry ieee thle ingens =

nS awe os Mg. Co., Nev ; — a — & Farreli's Pat. = somnemesen, © SRR in Iowa Civil Engineers’ Society, 147, 3

, 279, 302, :50, 374, 423. 446, 471, 517, MINIT MENINS 4.02 <00-5. ssvess ae iphrey Mine, Colo... 2... 0.02... 4 194, 611

Hallb 542, 552, 567, 576, 590, 600, sy’ 6:4 Henrietta MBI RED oo cis cncincesven 303 a Mine, ee eR be — —— Depesiis Bawa ee 338

Halleck Canyon Gret onwinaes co! emt ‘ ciltery. ubng ones 352, 374, 398 ian reys & Yawkey Iron Mine, lowa 7 hese SEE Wak BF. 2.2. =

jraphite Mi Mioin achi : ‘ teen ao ceeneeseennsenssccececess

by, Vol. Il..... 338

Hanlon i M , Chemical nh 519 — & Patterson's Pat. Goal’ Cut: 08 Hungry Fin Mine. Ge Wheat.....:... 238 Ireland, Charcoal Tr

eta eras? Zs

CO , Chemical Product BEF NT ioscan csdancaprecsssececes oe A Re ; MORE os cc ccuces oe seg go , ON... .ceseecceeess 394

- Chicago Basesiies...... ets at the a. Herald rte ree = “— ‘ke, H. A., Zine Ores in the 157 sone = meee Mine, Colo......... 326

Mn E., Nes Aluminum Phosphate ~~ Geology of... vecsees 98 Sit ee: eon aecaae® os, Iron- Albu 20.4 COMO +0001 000 vere eaes 444

patinerdl rise case ets Pemee wae! eo He To eV ee Sn ee

Hail Mines B Fat. Pump : peemende Tvespuate Lands, Fla. . . 470 Co., N. ¥.. 204, 246, 325, Iron, Am: rican, for Japan............ ro

Hall’s oa ©. ET Bice Ose —_—* Bonenberger's Pat. Mine Hunter Creek Dist we we 419; 4143, 467 Iron popeton er onagg Or Japan............ 4:8

; ob ead-Zinc Ore . Stipe teens seas eee ereeeneaeees c ric ash,” 160, ” Be Weveees cee oopeeececreees 127

2s Steam Pump Co., Pa ee 317 fiestep 8 Pat. Coal Tubs.............. 218 Hunten’s P. +31, 256, 447 a itccks of the Masabi

Halse, E Gold Bea umeler Ark...) 420 ew tt.t een ths %- canesnods 355 ing..<.. 7 .. Iron and Steel Mak- Iron, Belgium........ .....60, 160, 193. ot

. E., earing Vei oe LG Pein pea adeasienasse 255 iNG..-..-s. cause aoa okie Need : 30, 193, 60

Depend SE Ly yy ee ti. ican ot abla ee ee {.. Malacate Gold hicer chie Placers, 8. C...........0.+ 55 | Coatin®.... vec cere ea ees ome Geeieeres sass at seelet es = ied

ane eo aw ae ny ee eee Minn..." 188, ba Hunting” 8 & Wiroad Top Mt. Co, con <eemeniemae postioon’s Pat... 107

Hamber ahh Mace, oO. a a ee ee ee ee 4k, 45 Iron, Cast ee oe BPR ocescace 201

ay Gold Mines, Ga...... ........ 110 idden Treasure — idaho, 110, 244, 422 H ley, D. B., Lead Quotations ... 364 Lron, Cha x io Sao neeneenne.« So

am & Birney Mine, Cal.............. 420 Hicks-Wise Mine, Ala...... 16 tan ton District, Cal. ate "95% Iron, Cl eae th Ireland............. 304

Hamden Soapstone Co., Beeeerserseenes - High Island ee c es ein atieventes - rte Iron ('o., Chic: AZO. Sais wute nee 179 [ee ee Quebec bra he wedue ude 224

flomitton Coal Co.,’ Pe -++ 449 High Ore Mine No. 2, Mont , 38,159, fone Set, Batter aa" i bean ee

amilton Coal Co., Pa 051. 422. 5 WAAR cee

7 MIB ccs usidhe Sades 108

Hamilton farnace,0.......... bs 0 High Pressure Revervoirs... a 422, ay Hurter, Aucr & Muspratt’s Pat. Elec- 371 — o — ~. Kvgland and Alabama, 401

enema, Pneumatic, Peche’s Pat... 323 one Mg. Co., 5.» tak... 447 ntralysie WO MER er eceaen ss wn onnckcen e 323 Tron, slewats oe ae es. eee 184

Hammer, Power, Beaudry’s Pat. oF = iisboro District, N. M...... es ad urter’s Pat. Chlorate of Potash Mak- ~~ Tren ional a. Reenekhi. hesnee 562 x

Hammond, 4 A shemestccianabaees <onn oes Coal and Iron Co., Pa... ns Aint. ce TELL cee is — jams’ Page iurizing, Clapp & Will-

passmend. John Hayes... . . 563 ne nae Pat, Gas Kngine.......... 5e6 He sey's Pat. Dredge... |. ’|..¥30, 322 Iron Kxports, Baitimore.............

- 562

nour smelter, Utah....... .. .591, 615 aan TEE 44 nscccccesexe 6lL A issey 'g Pat. Vacuum Pump........ 323 !ron. France. ee eee 409

ae & Barlow Co., Ga........... "61 ocking WU Os. a 50040004 * 567 coe ae ay keto cakeuneee 275 Iron, Germany, 73, 112, 151, °60,217, 400 160;

Handicraft and Desizn, Klements.... 434 Hocking Lea: ing Co., Colo... .,.... - Mt emeee Sovees Seeateer, Saehe.:,..... 254 + ee ee

Se ere woes Mi odgson’s Pat. Boiler Furnace....... 10 Ho e’s Pat. Miner’ MGI, 2. seaxuesys 190 lron, Grest Britai 519, 591, 601'

ee : ae ees: ,J0 Hatton. Major N cc, nem rancnk 227 Lion king Est OID. essere. 980, 340

een, 8 Pat. Coal Stoker... ....... Hogg, T. W., Influence of Aluminum _ Hyde Ps mows Slate Co., _N. Mi wasieess 302 Lron Lode, C ‘olo” as dudd aaa 63, 471, 517

Hannay’ Pat; Ketrgcting Gcid.—"” 490 Hog Mic Mine, Alar 0000 SS Hirde Pork Iron and” Stet Co. ay, ftom, Magnet Ba n Mioe,N. Me. ...... = z Mt. Mine, ait di x

4:3) 5:6 lron’Making, Birmiogham, Ala..6, 29, 562

ape wa Dang gd Refuse Into... 505 in aheoneie tonnt Moore's Pat.178, Pt ieuewulie taentlos Rexulator see , ; 422 on Making. Birmingham, Ala..

6, 29, h.

DMime, Cal... 0.02. cos ¢ * 394 ——. 2 Uric Is a caiaia ein oe a rine Co ittsbur 156 Iron] 5 u sbeeeranarcarepnncts |

Hasdening Mold Pilates, Brown's - alee a Bolthoff's.. “3 ere sagen luft's Pa... 346 Iron Market, ‘Gutenes Bie. eal

Mr ca iteina et ck emataal ey Mg. Co., Ual., 117, 261, , ner, Cole & Bowers’ Iron Market, Ni > Pa eekiy

Hardscogg, Martin, Mfg, C - 7 9 BUS, Sete DG Gis sxesicn _, iron Market, New York Weeki

Hardscoge’s Pat. Micer's Picl Pa.. "| 276 *dolden Liquid Fue 309, 621 Hyarecarbon B ‘boonies Fis a3 Iron Market, Philadelphia... .... Weekly

r ue] Bur

urner, Cookerly’s P eekly

eadatae Claim, Coby 7 Pick.. se “+ 130 Holivaugh, J. R....... . verte? nie tp = on Burner, Kamps’ i at. * iron soe ee ws eceeeee Weekly

nears Lead Mg. Co , enn. on 135, €13 “a J. R,, Zine Mining Ln- Hydroxer yon Kurner, Peaison’s Pat.. 346 Iron Mines, itingwood, N. J... rei eoF ae

Hore eae ‘Lose 30 Detector...... 298 on wt S13 457. 160, 485, 5 199, ton a Apparetes, Tartingy Iron Mining, Spain. 1 8

Hare, WH ea atmo” Se meneed, aot 37, 460, 485, 508, 525 Hydrogen i eats saree Saas aes 251 lrou Mt. Mg. Co., Oolovic...': "60. 277, 352

ae —e wey: oe eect Coal

¢ pysiene, Seaeunaeman ea = Iron Mt. Mg. Co., — « 100, 198, .

, ollana’s Pat. Excavator...........-. 10 Pat ceppemnetenenn Making, Cannot’s Iron, New Zealand, Tests... ee = 134 SERaeAVeGeRTeAuaeaRaeee 82 Iron Notes, European........ nadeeg a

fron Ore, Austria-Hungary............ 370 Iron Ore #t Cabarceno, Spain.. -- 2 Iron Ore Imports, Germany.......... 178 Iron Ore, Magnetic, Reducing, Niew- eaGt’s Pat... 2.00. 00 -ce-vees . 139

Iron Ore, Magnetization 200 Iron Ore Market, Spain.........-- .. 235 Iron Ore, Merabi, in the Farnace..... 529 Iron Ore Mines, Germany............. 201 — = ee ees pers 5u4 ron Ore ments, e Superior,

? 257, 280, 349, os A | a a nnandanasesereh

Iron Ore, Spathic, Allevard, France.. 236 Iron Ore Supply, Scandinavia as SOUTHS OF......0000000 ccccccccceee--- 171

Iron Ore, Sweden.............+.-- 346, 352 Iron, Pig, Breaker, Croasdell & Hall's le UE a haeen eee ciphobihabhcceekees senhe 5 aa SE cen ccs eens beseepon Iron Produc ion Tables.. Weekly Iron Production, U. S., 25, 74. 76, 121,

241, 837, 433, - Iron, Railroad Demand..............--+ Iron Rod Mine, Mont...............--- 907 Iron Sales ard Prices, Pittsburg. .235, 330 Iron Shipments, Leadville, Colo...... 397 Iron Silver cn oR aes 421 BN, BUD o ccc cnencesvecrccsce-es 495 Iron an Steci Analysis, International _ DL. .nchksbekdve Sespnassnese> 2

Iron and Steel Exports, Great a 3 =

Iron and Steel 8 "% Great sri- ME ods cn tieeesionhicn? 227, 245, 267, 292

Iron and Steel Making, Tiuoter' s Pat. 190 Iron and Steel, New Applications ... 462 Iron and Steel, Sulphur Elin. ination.. 321

Johnstown Quarry Co., Pa.... .....-. 135 ON SE ORR a 131 Jolicard’s Pat. Furnace Jones. B. M., & DOMED, WIERD .0occccccccccecs cscs sos, ee Jones Gold Mine, N. C Jones Iron Mines, Pa............+.++++ SO ET —§ oe bewecccccnrcvccses Jones & Langhlins, Pa Jones’ Pat. Rock Drill...

Jory, J. H., Capillary Electrolytic Siuice in Gold Extraction.......... 440

Joshua Rock Quarry, Conn...... Juab Coal and Oil Co., Utah Judd’s Pav. Pulverizer.. Judiciary and Congress........ Juergens’ Pat., lube Making 82 Junction Iron and Steel Co., ow. Va.. 563 Jura-Simplon Tunnel...........-.++++- 243 Jurisch, Dr. K. W., Fabrikation der Schwefelsaure Thonerde...... 28

Jurisdiction, Federal Courts ......... 442 Justice Mg. Co., Nev.. 256, 279, 32, 423,

416, 430, 504, 528, 542, 552, 576, 600

K

Kamps’ Pat. evtupentten Burner.... 4 Kanaka Myx. Co., 42¢ Kanawha & Maer pinks Coal and Sa Ws WOncvncesss00s ase 417, 519 eee City Steel and Iron ee ‘

Semen eee ee eee eeeeseee reas rene

eee

Kansas Election Cenbesnbacbbebe stebens 433 *Kansas and ane, ee Mining,

BOOM, BOER 200. cecercccccvccccccccece 553 . 460, 4185, 308 535 Iron, Swedish, Strength secesebbasanee 417 Kansas, Southeast, Zine ‘Mining. . 392, 437 Iron, Test atte conn ve es Sionuene 322 Kansas State Coal Mine Iuepectors’ Iron Trade, Condition........ * ohne 241 PERE, noc: spur orechenesbatenpeboedes 219 Iron Works Re-uming........-....- 33, 497 Kauffmann, Charles... ...... abbnee 2h Iron Works, Waxes, Italy ........... 296 Kaul’s Pat. Brick Kiln............ - 178 Ironworkers’ Ass'n, Indianapolis...... 395 Kaolin Shipments. N.C...... ........ 615 Irondale Steel and Iron Co, Ind...... 340 Kapp, Gisbert, Alternating Currents Irrigation Congress, National ....... 59 of Electric ity SH RIES Irrigation Kogineers, American So- Kaufmann, Christian S................ 515 we DDE ossccbes ira-keebas once = Kayli, A. C., Report on Flameless — cabelia PREMIER. sees an ates Explosives ic sen treba Oeste esieeene - oid Mine, N.C .39, 207, or Kayver’s Pat. Centrifugal Separator. ais ES OD ear 255 Kearearge Mg. Co., Mich. 38. 158, 326, 349

italian Placer, Moat........ ........ 255 Keasbey’s Pat. Feed-W ater Heater.. 251 Italy, Engineering Copgress.......... 585 Kea bey’s Pat. Boiler ...... a kGheky ce 251 Italy, Foreign 'rade... ......... ..- 381 Kellani, Rathenau & Suter’s Pat. Italy, Mineral Industry........ 267, 315, 562 Electrolytic Parnes aasheeeeeee 370 Italy, Silver Coins........ .......... SB, BES Reeer Caks Bees, ©. .02 c.ccccccsccces 159 Italy, Wages at Ironworks 29% Kelloge Mg. Co., Ark.... ........ 325, 420 Ivanhoe Mg. Cc., N. M 232, 350, 446 Kellogg's Pat. Testing Machine .. 466 I. X. L. Structural Steel Co., N.Y.... 299 Kellogg Steel and Iron Co.,N. Y .. .. 491

a" 8 Creek Mammoth Coal Co., Ww.

4 Kelly, W. E Jack Pot Mg. Co., Colo.. 327 Kemp, Prof J. F 395 Jackson Miil. Colo..... 109 Kemp, James I'., Ore Deposits of the Jacobson. Augustus......... oo a MOR cca keno de cecbebennat 579

TE. occevsn. sonssepeopesn sé 108 Kendall’s Pat. Cyanide Gold Process, 226 James, C. A., Mining Royalties...... 123 Kendall’s Pat, Goid Ore Treatment... 178 Janin, Eugere ..... reuse can cescheneee 952 Kennedy, Charles...........00. -+-se0- 131

sc nnieas cs ceeneens 276, 587 Kennedy, Joha S..,.......0.000-scecces 12 RD HUIS EID POR i002 sscrccnacccces 325 Kennedy, Julian __....... +0022 00-0ss 108 Japan, American ee ee 458,197 Kennedy Mg. Co., Cal., 4, 100, 195, 318, Japan-China War ........... 453, 571, 619 411, 508 Japan, Coal =upply............ 339, 399, 514 Kennedy Valve Mfg. Co.............. 515 Javan, Earthquakes........... .....0. 15 Kenneval’s Pat. Gasmaking ... ...... 34 Japan. Foreign Trade................. 207 Ke sington, F., Iron Ore at Cabar: Japan, Imperial Mint, Report, 435, 452, 530 ceno, Spain bcos. Heb hebewhnwnves Japan, Imperial University, Calendar, i ee Sve sndini es 324

483, 556 Kentuck Con. aes Co.. ° "Nev. ", 256, Japan, Iron Consumption............. 148 374, 528, 552. 576, 600, 624 RATED. .0. dscnsée) weneeien 421 Kentucky Belle MMe. Co., Colo. . . 423, 541 Japan, Railroad Building............ 177 Kentucky Bird’s Eye Coal Co.. Ky.... 373 i. . snispabsnonnnessecy 139 Kentucky Coal ana the ** Mineral Re- Japan, Speer | anneal cpio ih be okie Se A econ cicunGs ¢- 6: babasieherhDun ey Dee eee 332 Kentucky State Inspector of Mines, a = Ww. i, "iiriner- Pies Ques- PG shee ieuscnsssd shkpesvasehesaw 171

cian de ahnese: © eee desbanncie’ Kerl, Bruno, Probirbuch.............. 410 peak, J.R. . Geology a Broken Hiil Kernan, John D.......... eeeensssaelon 85 Mineral Field, N eer Kerr, Mark B.................. 563

Jarolimek’s Pat. ionieing Blasting Keyes, C. R., Coal Deposits of ‘Towa. 339 Dt. .>>ceskbisipsnondhseni anche oesh 298 Keystone Bridge CSE ee 371

Jervinankitan Mortgage Co...... 185 “Keystone Kicctrical Instrument Co 489 Jasper Co-operative Stone Co., 8S. Keystone Mine, Colo .............. 108, 205 TT NE a aa shee ehs sbke 615 Keystone Mine, Ore........... ........ 446

Jay Bird Group, cos Wlakacel 414 Keystone Mz. Co.,S. Dak ......... 239, 447 Jay Gould Mg. Cv., Colo ........ 4(5 Keystone Mine, Wy ee er 15, 160 Jay-Harvard Me. Co., Colo......... “él, 254 Keystone Ro ihag Mili US . ae 155 Jay ewe & Lone Pine Con. Mg. Co., Key West Naval Coaling Stition..... 113

ck thac re ckbebhsh | +ors00sencens 7 Kiersted, W., Sewage Disposal.. . 387 Jay’s Pat. Boiler Furnace............. 34 Kilkenny Granite Co., N. H...... — Jeanneite Mine, Mont ..... .... 62, 207 Kiln, Dennis’ Pat ..... Robb uesnhobbans 107 Je+ns, J. 8., Hight Hours’ Day in Kilo, Hellmann’s Pat..............00.0s 107 British Industries.................. 75 Kiln, Pottery, Lawton’s Pat.......... 178

Jeffersonian Mine, Cal................ 396 & iln, Williams’ Pci psockstsabbaeront Jefferson Mg.Co.. Ala . ..... pias 305 Kimball, B.S.......-.-- SESE Ree eEaUN Jefferson Sivel Works, Ala............ etme TOD... coon cen *Jeffrey Coal Convevor........ ....... 81 Kimberly Gold Mg. Co., S. Dak *Jeffrey Klectric Locomotive.......... 561 Kimberley’s Pat. Stamp Mill... .....

EE CED es BOs. ccncksceesces . 847 King Bri Bek oy Riveting Shop. *Jeffrey Stone Elevator....... 5 I BOs ios ncvnaecsccevcssnence Jeffrey’s Pat. Coal Drill. . . 562 Kiogs Mt. Gold SME UD. «6 sccwases Jeffries, Sampson........ 276 King Solomon Mg. Co.. Cal..264, 288, Jellico Coal District, Tenn. - 1 312. 325, 336, 420, 528, 576, 600 Jenifer Furnace, Ala ...... . 402 Kingston Car W aoe vas EWP nscecape 563 Jenkins’ Pat. Miner’s Lamp. .. 346 Kingston Cual Co., Pa................. 63 Jenkins, Reese....... : . 563 Kingston District, N. “Mi Subeeessknvss . 159 Jeanie Dall Mine, UR inincinc cook 39 Kingston Lron Mines, BR Ccicaenenets 543 Jenson’s Pat. ~~. ~ bhowsneae 275 Kinney & Co., Pa.......-....ssseeeeeee 371 Jersey Lily Mine, Ari.................. a Kinney’s Pat. Heat Motor............ 10 PN, WANE onn 060-0. encdrevece * Kirghiz Steppes, ae Deposits, Jessop, Wn., & Sons, England. 277, 168 DAS cb Glens Sécacababed bpeerensed 368 Jessup’s Pat. Separator.... .......... PD MRNA EMP CODED co ccccc <> cvccscence 157 Jett’s Pat. Amalgamator ............. 275 Kitton’s Pat. Amaigamator a ohecaur 323 John A. Logan $e | eee 588 Kittson & Browne’s Pat. Oxidizing.. 34 Jobnson, Gilbert D........ ... 2.000... 131 Klatte’s Pat. Chain Rolls.............. 107 “Janene. Guy R., Suggestions for TEE so Usui ns linccine Shey ebek 324

ae a Modern Blast furnace... 367 salaaeae B., Strength and Resili- ence of Cast Iron.................... 173

Johnson Mine, Cal........ ............ 372 Jobnson, Ricardo 4 Johnson’s Pat. Cyanide Gold Process. 34 Johnson Steel Co., O...... .... «+» 155, 419 Johnston’s Pat. Rolling Mill.......... 610

Kloz, L., Tungsten Steel for Armor DD cat LLsteract asoussaes sas ae

Kneeland, Frank, Machine Co....60, 277 Kotwat, ©. Harwood........ccccccc-coe 35 SE MRE t Lb shsscensebasesehes oe 491 OE SS ae 563 Knoefier’s Pat. Electrolysis........... 58 Knoxville Iron Co., Tenn,..,.,........ 59

Koch’s Pat. Coal Conveyor Belt...... 275 Koch’s Pat. Freezing Wet Ground.... 323 Koohiein Cral Mine. ©... 2... coccoce 498 Komatu Gold Mg. Co, N.Z .......... 616 Konow’s Pat. Artificial — cas Ap Sah 490 Kootenay Hydraulic Co, B. C........ Kootenay Mg and smelting oo BC. 63 Koukuk River Places, Alaska....... 444 Kreutzer Sonata Mine,‘ olo_...,.... 181 Kreutz’s Pat, Air Pump Engine...... 10 PERO BEE. 190.) TIL nds cccsceccceces 539

i

La Belle Camp, N. M...........0.. 350, 446 La Belle Iron Works, W. Va..16, 179, 7 Laboratory, New Research ... ...... Labor Commissioner, U. S., Report.. 387 Labor Unions, Liability for Damages 289 Lackawanna Irvn and steel Co

83, 131, 227, 324, 491, a Lacrosse Gold Mg C'o., ¢ ein. cece Lady Knaley Furnace, Mere cs ca oT Lady Washington Con. Mg. Co., Nev.

110, 4%8, be, 456, 480, 504 Lo Ct os | aor 423, 567 La Follette Coal and Iron Co., Tenn. = Lagrenas Nitrate Co, Chile........... 15 Lake Angeline Drainage, Mich ... . 182 Lake Gerard Mica Syndicate. Que.... 448 Lake Hancock Pebble Phusphate Co.,

1 Lake Rates on Coal..............+- 258, 305 Lake Shore Foundry, O................ 371 Lake shore Iron and Steel Co , Lil... 317 Lake Superior Con. Mines, Minn., 86,

255, "326, 445 Lake Superior Copper Ore Concen- SR on 5G ies pes heneeswenebebaee 33

Lake Superior Iron Co., Mich., oe 86, 0, 158, 422

Lake Superior Iron Mine, waar eanna 373 Lake Superior Iron Ures...... ........ 303 Lake Superior Mineral Deposits, Dis- EN ci cms 555-28 4Rss 05500840 5444608> 19

Lake Superior Mg. Institute......... 203 Lake Superior Mg. Institute Pro-

RE oe ere 171 Lake Superior Ore ores Soph wae 473 Lakev ew Rolling Mi!l, Wis...... .... 491 Lake of the Woods, Ont. SUkebe suneesey 75 Lalance & Grosjean Co.............. « aa La Luz Silver Mine, Mex........... 63, 117 Lamartine Mg. Co., Colo *Lamo, New Afc..........00¢ *Lamp, Petroleum Blow 80 Lamp, Welbach vs. Hirschfield. .. 607 Landeraf, Max, Diamond Drill Bor-

ing at Aschersleben .. ........ | Land Pebble Phosphate Co., Fla Landreth, Olin H : Lane’s Pat. Coal Dump. Lane’s Pat. Dump Car. arene & Hensley Coal Mg. Co.,

Rameton Tram O0., AiR... ...22sccccceess 205 Lanyon Smelting "Works, | RS RRC 491 Laramie Soda Deposits, Wyo.......... 519 La Roche Klectric Works, Pa 395 Larso..’s Pat. Tube Roliing Mill. "298, 466 Last Chance M ne, Ore................ 183 La-t Chance Mg. Co., Idaho.......... 158 Last Chance vs. Tvler Mx. Co., ae 520 Latrobe Fireclay Beds, Pa. ; . 446 SUPMIND, PAUOE 5 BO GOD s 0s 00000609655 400% 83 Lauzhblin Nail Works, O..... ...... 467 Laughlin & Kealeaux Pat. Regenera- SN ES cso ab.cncnighaskes sens 514

Laura Mine, N M.. eesesudesesss ue Laurel County Coal Mines, _ 110 Laurel River Oil, W. Va........00...06 87 DP PRINE 5. ce scapesiosesweheidse il Laven’s Pat. Stone Polisher........... 154 Lavignino, George......... piemsaveseeas 424 SE soos os a5 6¥954%8s a0 59 IE Sh coak nce Geune See Law, Avsiralian PERO i. ct waneunws 41 Lawrence Chlorination Works, Colo. 181 Lawrence Furnace, QO... . ....... o- SY Lawrence Gold Extraction Co., C ‘olo,.

157, 448, 565, 593 SON Roe bn chides bineeeanvndoeee 371 Lawrence Mine, Ga.......ccccccccscces 61 Ss UNE 8s sn nadeusenesesoues 141 Lawton’s Pat. Pottery Kiln.... ...... 178 Leachins Apparatus, strucz’s Pat.... 418 Leachmg and Filtering, Storer & SME chubasshsss.odicassuas aves 275

Lead Analysis, Volumetric Method.. 3 Lead Blast Furnace, Stone Coal in.... 558 Lead Bullion, Prices............. once. See Lead, Copper, Zinc and Tin Statistics = Lead, Desilverizing, May’s Pat. ...... Lead .. sepqueenenean Alexander’s ECE sachs <a. dabeu.cSasstasnene 195 SE 6 icc as snes. shkeSases 101 — Hydrate Treatment, Browne's

phn d beebhe<Sbuse0kbas: os¥50450000% 418 Lead Imports, Great Britain...... 404 Lead Market. _—sC_i.... 00 ns ov +...Weekly *Lead Mining, Missouri and Kansas,

413, 469, 485, 508, 535 Lea? Ore Treatment, Feil’s Pat...... 226 Lead Quotations, Official and Actual,

289, 362, 364 inet Smelting Furnace, Commelin’s

KbESEDSODEROORShnS+s etme c06s600> 323 Lead Sulphate as a Pigment.......... 339 Leadville Gon. Mg Co., Colo.......... 205 Lead ville District. Colo.. | ae 694 Leadville Gold Belt, Colo.......... 205, 300 Leadville Gold Discover BOO is nncossens 577 Lead ville Gold Out = ubehpansaaeeeen 133 Leadvilie Holiow, Mo...............0.. 229 Leadville Iron Market. SROs scnuuenn 85 Leadvilie New Work, Uolo ........... 21 Leadville Ore Shipments, Colo... 372, 421 Leadville Smelters, Colo 12, 61. 205, 300 Leadville Water and Power Co. ,Colo. 493 — and Zine, Alloying, Clamer’s

Est LawUnSaUEKE GES GaGKRAAb so aadse> 5 490 Lead and Zinc, Historical Sketch.464, 487 Lend and Zine Industry, ees - 199 Lead and Zinc Ore Dressing . see

RE SUORE MERION <5 wcsnsess vbeaneecs 268 Lease of Miners’ Houses ...... ....... 226 Lease, Mining, (‘onstruction .. ...... 226 J.ease, Mining, Widow’s Right....... 968 Leute Of 00) LADO 6 .0s..00s5: -oveeseee 609 Lease, Parol. Validi'y of . . 369 Lease, Phosphate Mining, Bond for.. 417 Lebanon Car Works, Pa.... .......... 395 Lebanon Rolling Mill, Pa Terr 179 Lechner’s Pat. Mining Machine ...... 323 Ledford Copper Lease, Mont.......... 35 *Ledoux, Dr Albert R ......... 5, 227, 253 Ledoux, A. R., Uniform Assay of Copper tae. cc snincandves 342

Ledyard Gold Mipves Co., RODS se deceks 519 Leechburg Foundry and ‘Machine Co.

Sais Ser ashs DeSU SANS SNASRERTS SOR 108, 419 Si SD PAD ss bce conosssnnaskscuassas 132 Leet’ 8 Island Granite Quarries, Conn. 566 Lee’s Pat. Briquette Fuel Making.... 586 *Leffel Impulse Water Wheel........ Leffler’s Pat. Boron Iron ... Leffiler’s Pat. Roron-Steel.... Legal Tender Lode, Mont .. i Legg’s Pat Mining Machine.......... 154 Legislation, Proposed Mining......... 218 Lehigh Coal and Navigation | o.. Pa.,

136, 446, 495, 591 Lehigh Valley Co., Pa...14, 39, 88, 4416,

Lebigh Valley Emery Wheel Co. : Pa. 325 496, 518, 568, 591

Lehigh & Wilkes-Barre Coal Co. 256, 279, 329, 423, ai, 5a

SP MASOD cc c.khousaes ekeboheaus 131 Leisenring, “. Wetech oxka dane 276, 280, 269 SSE CBs dp ss oh 655665042. 6A5040015 203 Lemp & Moony! s Pat. Electric Metal

PO 55. cc onGatnbacaes sre 4k <n0% 154 SE NO on sc eno 4 0550050 253 Leonhardt’s Pat. rick Press......... 130 Lepley Group, Idaho _...........e08. 135 Leresa Gold Placers, Mex.... .... .... 184 Bie UNE EE COD sg BPs Ad os'n oo s000% ows eces 15 SiO ee EDs HPs se knas) +38 06605600506 257 Leroy-Beaulieu, Paul, Commercial Se La Sea

Lesem’s Pat. Drill Motor.............. 10 Lester & Mabel Mine, Mont.... ...... 86 Leuisrse, E..... pipe SeweadhsShinonx ae Levy, R.G., Financial Essays....... 10 Levy, Raphael- Georges, Mcelanges PRUNING 55 ods sche akdddo00K0deees 387

STURM DunieGsd. cases sri ovesseaes 108 Lewis & Clarke County, Mont., Loca-

RACER ScGch ohn ianes nkadeeee 14, 62, 86, 134 Lewisohn Mine, Mont.... .... ........ 590 smmimrton Coal Co., O..60 cccs secesees 374 Lexington Mine, Colo ................. 132 Lexington Mg. Co., Mont.... .229, 253, 257

ad of Labor Unions for Dam- Det Ue eeCNERCEeek weeatedanens 29

Lite me Hill C laim, RPG A heu 5 cand anes 469 “_— Foundry and Machine Co.,

Seas Chabekes se esd. vane base céucue ae Lidgerwood Mfg. Co., N. Y.... ..... 25. Lidver, P. G., Mining and Railroad-

ing within the Arctic Circle......... 436 napeate P.G., Ore Dressing in Swe-

Lienard’s Pat. Electrolysis ot Salt.. 58 Lien for =upplies............ 124 Light, Standard of..... .... Lignite Coal Mg. Co., Tex........... Lillian Con. Mg. Co., Colo... .205, 566, 589 Lima Locomotive and Machine Co.,

Sele Elsaknhh nekieehsuhs. Keeneoeoeensss 539 Jima Steel Casting Co., O............. 419 Lime Cartridge, Settle’s Pat.......... 466 Lime Rock Furnace, Conn.......... - 3 Lime Kock Iron Co., Conn ............ 443 Lincoln Foundry and Machine Co.... 131 Linculn Mills, Idaho ..... ER a 255 Linden > teel Co., Pa............ om 24 Lindermann & Skerr Cellier y, Pa.. 63 Lindner Phosphate Uo., Fla...... .... 61 SN OU SRTIMIND GUS ios 500k5050%40% 0000 491 Link Belt Engineering Co., N. Y......539 Lion Hill Zine Mine, Ark ... .....! 36, “540 Liquids, Driving Volatile Gousiitn:

ents from, Bailey’s Pat.............. 490 *Liquid Fuel Buiner.Holden.......... 104 Lishman, W. E., Electricity in Mines 295 Lithograptic Stone, Arizona.......+. 411

Litigation, Mine, Prevention........ 272 Little America Mine, Minn...... 110, 229 Little American Gold Mince, Minn.349, 494 Little Annie Mine, Colo.... .,...... 470 Litule Bay Copper Mine, Newfound- MM CuwGGGust-aethwedens 6 siaeed see 592

Little Creek Canyon, NAAN os56230305 279 Little Fred Mine, Colo....... peeneake’ 563 Little Jessie Mine, a 180, 325 Little Maggie Group, Mont........... 445 Little Mamie Mine, B.C.............- lil Little May Mg. Co., Uolo.............. 318

Live Oak Draft Gravel Co., Cal., 72, j, 120 95,

Liverpool Chemical and Mineral MEN s600s00500G5 se Lis ca0* aie Weekly a & Washington Mine.

Deceaiet sbiesvws > snnsesetes ubee 349 Loading Chute, Dodge’s Pat.......... 130 Loca'ion Mining Claim............... 171 AMOORISOR, PRIOTILE «0. :cccvccce-cveces 76 Location Without Discovery......... 266 Lochiel Rolling Mill, Pa............ 32 Locke, B. H., Increased Flow of Water in Mines at Night.......... 480

Lockhart Coal Mine, Ala............. 60 Lockhart Iron and Steel Co., Pa...... 35 Lockhart Mine, Ga............. 61, 229, G12 Lockhart’s Pat. Disintegrating Clays. 226 Lockport & McCormick Mine, Cal.... 420 Locomotive Mechanism and Engi- TER sackinean. . &./d--se swansbnssans 315

Locomotive, Compressed el sre ss <0 370 Locomotive’ Mechanism and Engi- EE Ga cucu, buena vos saa ako seen see 459

Lecomotives, Petroleum Fuel, in MA tC pusdinsteaiacacdsabodeteasteee 390

Locomotives by Weight...... ....... 174 *Lode, Limiting Extrailateral Rights.

, 242, 244 Logan Mine, Colo.......... sees sauces 472

QO

INDEX. XI

—_ Electric Power from Coal- a

soetae Wilting wiati: Winks om Ww jcuhiy London Mining S!ock Quotations. Weekly London, New Securities .......... 353 Lone Jack Iron Mine, Minn........... 182 Lone Jack Mg. ©o., Colo ...... . 589 Lone Star Mine, ale isa ccceenba, S00 Lone star Mg. Co,. N. W.....crccees . 614 Lone Star No EE 6 eer 421 Longdale Furnace Co, Va ........... 15 Long & Derry Hill Miner, on ee 397 Long Lake Goldfi:ld, Minn.... ...... 422 Longmead fron Co., Pa.. . 83, 180, 325 Long’s Pat. Dumping Apparatus ee 370 Longyear Mine, Minn........ pikeisalsice: ee Lookout Rolling Mill, Tenn...... “515, 539 Look’s Pat. Concentrator ...... ee ee rrr rey oer 324 Lord, N. W., Notes on nn Analysis... FeaGMaeuend Svea WEN 531, 579

Loroia’ Pat. Gas Motor ............-. Los Angeles Oil Wells, Cal...... Lost Confidence Mine, Cal..... EOGG BING, IGANG. 6.06 6060006000% ‘i Louellon Phosphate Co., Fla......... Lewise Mine, Coles... .s- -secccescess Louis. Henry, Ha ndbook of Gold RN gcd oiscaassesGxdsauacuesa ssa 458

Louisville, Ky., Tunnels............. 564 Loui- ville Me. Oo, CON; . ..555. 37. 541, 566 — _ ’s Pat. Hydrogen Gas Mak: “

auenteeae POPOPET TET, TTT TT CCE Lovebiaai, A Re ede eeann teeene Lovelock Iistrict, Cal........... weees GOe — AH, Cyanide Assay for Cop- “

Ra ree uk esaaN sis 2 uae eS ree 421, 472 Lower Henriette Mine, Colo........... 300 LOWmoor LOR CO., VAs esiccccecassccns 15 Low Pass District, Colo............... 157 Lubricants, Vegetable Oil...... ieutenas 394 Lucas Placer ES Oe ee - 398 Lucke Case— ‘Liability of LaborUnions

Pee SI 5 sk covbwsiancscenksewoke 290 Lucky Cuss Mine, Colo.... .......... 588 Lucky Joe Mine, CWoln.......... ....:. 348 Lucky Joe Gold Mg. Co., Ala..12, 132, 228 Lucock’s Pat. Oil Well Heater....... - 3&8 Lucy Mine, Colo.......... aaKateeeimany 109 Ludlow Vaive Mfg. Co .. ......ee00 108 Ludwig’s Pat. eee Amalgamator 370 SS A Se ne erry 587 SN, SONI 50655-4004, Kae seveeedseuks 299 Luke Fidler Colliery, Pa........ ere 351 Lukens lron and steel Co, Pa........ 204 Lundabl’s Pat., Straightening Beams 130 Lunge & Lyte’s Pat. Caustic Alkali PRUNE <i.55: “ecaveveeree save 86% 10

*Lunge-Robrmann Pla'e Column..... #43 Lungwitz, E. E., Cyanide Atsay for

eee estar eameas ceekeee eee 243 DGORUs Uk. TE 66h dnd tnd aessasdews 000s 611 Lynx Creek District, Ari........... soe ae Lunkenheimer Co., O .. .cccocses cece 443 *Lunkenheimmer Co., Machinery Sup- NN 6 ytasasdeestadovransaes tesa keeae 297

M

Mabel & Ella penne, PO iis acvevas 180 WEBEL BEING, BI 6 occ svccccedoesccscves 492 Mabel & dee Mine, Mont.......... 134 MacArtbur-Forrest Cyanide Patents,

Suits.. ...1, 97, 112, 117, 122, 138, 433, 486 PEO UNG: SOs oeci reece sicssdecceseve 587 pe Ao ae. aererererr rere 180 NONMREE Ee iris aios'is'cs prdbensweseceniace 276 Met ‘arthy’ s Pat. Boiler Furnace.. 3u4 McCharles, A., Ontario Nickel Mines. 410 McCleary’s Pat. C eeenees ; 130 MICOS CONS CO. PG. .cccecicceess 46, 615 McClure Farm Oil- eid, ee 159 McConnell & Ray’s Pat. Fan...., .... 10 McConway-Torley Co., Puranas Dainese 276 Mol reary, CHarles.....- + sccccseeses 324 DRGs Oi et iai acs bvenennessveaees 563 McCullough, E., Public Works...556, 602 *McCune & Co,, McNally Mining Drill 344 McCune Tunnel, Utah...............-- 615 Mcvermott, W., and Duffield, P. W., Losses in Gold Amalgamation...... 339

McDonala, B., Skeleton Mining Re- port. sa a aides iam: alee alae: “ee

Moclionald, J.W., Pat. Ore Separator 610 McDonald, DG oon. saci ite neeneceawes 324 Mobonald, M. U0, ...s0.00s00ccecssceees 467 McDonaid Mg. Histric a 132 MoDonald & Shelton Mine, Idaho.... 205 McVonala’s Pat. Am ilgamator err 251 McVonala’s Pat. Puritying ane

OF L000 POMOGs .. 0 cree scncce . 226 *Mctwen A:tiomatic Engine. ........ 537 McFarland’s Pat. Stamp Mill..... .. 394 McHarg Mine, Resa . -aeaeeewed oe 208 McKeilar’s Pat. Pulverizer.......... 316 McKenna’s Pat., Renewing Old Steel PC. “Aagiinn w@asia- se Obawadweseder 3t

MGRGNGNT, FAME. . 6<:0.6:06c00cre0- seer 179 McKenzie & Martin’s Pat. Furnace.. 178 Mckinney Camp, B. O.0, 0. 0. csscces 376 PACE POUEON BEING, FOisc oc ccss: ssccecves 518 MoLure Group, Mont........ 00.02.00 229 MeMurtry & still’s Pat. Rolling Mill. 292 *MecMyler Car Dumping Machine .... 2: "MoNeGhy Mining Drill «0... s<crscscees - McQvioety Hill, Colo.......ccseces- aoa Mcshape Ciaim, S. Vak.... ........- McSpadden 3° Ore Bed, Tenn...... McVey Mine, Mont . Mackey’s Vat. Rotary Steam Engine. 251 *Machinery Supplies, New ...... .... 297 Madgaieon’s Pat. Carburizing Iron.... 107 Maadock’s Pat. Plate Reoiling Mill... 562 Madison Car Works, Ill.... ........... 257 Madison Gold Mg. Co., Mont.. .. 350, 453 pe | eee 202 Magalia Con. Mg. Co., C Bie ee 396 Magnesia and Sulphur in Blast Fur- NN TI 6 oo aeons. pis d's ole 600 a Ve Mix one 342

Magnesia, Melted, Density... .... 343 Magnesium, Prices...... . ...... Weekly Magnetic Separator,Carmichael’s Pat. 10 *Magnetic separating Plant, Monte- poni, Sardiania........ Riaews enwee dean Mee

Magnetic Separator, Williams’ Pat.. 418 Magnetism and Earthquakes..... .. 298 DIGMMOUINI OF TPO. 6 65.6 sccco ccesescciese 562 Magnetization of Iron Ores...... erica Maguire, D.. Variscite in Utah....... 507 Mahala & Greenback Mine, Colo... .. 2:8 Bahela Bins, Cole sisc.soe cscecses 326, 421

Mahoning Ore Co., Minn., 110, 255, 470, 494, 614

Mahoning Valley Iron Co., O...... 426, 563 vaid of Erin Silver Mg. Co te 300 Maid & Henriette Mg. Co., Col., 3

24, 372, 397, 421, “an 54L ‘“*Maine,” Battleship, ‘Trial Trip Docc ae 439 Maine & New H :mpsbire Granite Co.

86, 110 Maine Red Granite Co................ 182 Main Jellico Coal Co., Ky..... eee 398 Malacate Mines, Mex.............. 220, 231 Mamie D. Mine. Mont _........ Poe eee Malad Copper Mine, Idaho............ 613 Mammoth Mine, Cal ........... 60, 84, 300 Mammoth Mine, Idaho... 181 Mammoth Mine, Lewis & Clarke Coun- Wy Roe daceaiecdncsseces<aes 30!, 350

Mammoth Mine, N. M . .....é...... 614 Mammoth Mg. Co.. Rio soon sas ot 348 Mammoth Mg. Co., Deer Lodge Coun- Sp 0 a a eee 32

Mammoth Mg. Co., Utah..... .... 399, £6: Manchester Ship Canal................ 273 Manganese, Electrolytic Preparation. 442 Manganese, Klectrolytic Separation.. 562 Manganese slags, ‘l'ombstone, Ari .. 342 PEOMROROSO BURGI occ ccccccensessnes 82, 226 Maskatena Gold Mg. Uo., N. M.... . 110 PIGHMESMAND, TGtl...cccciccccesesess Mansfield Group, Colo ............ OOOO N, TRIE oo 6 ccs sacs. veecee Manstield Machine Co., O..........-.. 1 Maratock Mine, N.C... ...... Marble, A: lificia), Feuillen’s Pat Marble, Artifi-ial, Moreau’s Pat..... Marble, Artific al, Nathan’s Pat...... 2 Marcus Plate, Washt......cccesssscceve Margarum Mg.Uo., Mo.... . ...... Marian Lease, Colo.... — cceseesccees Marian Mine, Colo.... . ...... Marion Gold Mg. Oo., ABARE ss cecricecs sus Mar:vo-a Estate, Cal.........cc.ceeees 469 Marketing the Surplus............... 386 esque lron Shipments, Mich..... 14 Mars & Lewi , N. 83 Marcines, THOU se ..6.0000006e0. 35 Martin’s Pat. Making Bimetallic

WOMMMOS ois, veeevenees wireas gericenteas é WEOPCIM, Bl. FODW s.o.65 6c nccscees bakin 395 Mary Anderson Mine, Wash..... .2 230, 518 Mary Ellen Mine, Wyo .. ........ 376, 519 Mary Henry wine. Ga.......0000 470, 612 Mary Jane Mine, Cal... cccccrrecsoe 469 Mary McRinnie Mine, Colo..... coccee 493 Mary Navin Mine, (0 0........cceceeee ) Maryland Coal Co., Md ... Maryland-Delaware Ship Canal. Marylard steel Co, Md...... .. Marysville Mg. O05 MONG. cocci. 50s Mashonaland Mines, S. Africa....112, 232 "Mason Hydraulic Damper Regula- PM sc cdaCanswhaseestteccawa ewisdnessees 322

Mason’s Pat. Pump Regulator. ...... 130 Massachusetts, Geographic Diction- ary

Massachusetts Institute of Technol- MN asa: kareun dance Waeargio-auiiaa

Ma-sachusetts State Board of Health, MED Roa gr ude seu cia. Sisiie Ceaedon 459

Mastillos Coal Miners, O.110, 207, 230, 592, 615

Massillon Con, Coal Co., O............ 230 Matchless Mine, Colo.... . .. 157, 205, 254 Matheny’s Pat. Car Dump............ 418 PEE OE ic ivictxaadrgaewsekatanees 203 MOCO Ls MIOG, COlO.... 0600 cscccecece 593 DEOTUIO DEO, BOOS icc cics esceceseceve 14 Matton, Juhiue, pee in Germany.... 101 Maud 8, Mine, N PEER wikee<.: acaoes . 643 Mayflower Gravel Mg. Co., Cal..4 81,

100, 165, 195, 318, 357, 397, 411, aul, 508 iow flower Mill, Golo........ sss. e005, 372 May flower Mine, re ery 300 Mayflower Mine, WE oo pne es a cxrdien 4 Mayflower Quartz Mine, Cal...... 396, 588 May’s Pat. Brick Kiln F urnace....... 538 May’s Pat. Vesilverizing Lead........ 34 Masourke Mine. Cal... ..cesccccccseces 156 *seadows, I. C., Tennessee Phos- Re ne 365

Mears Silver Mg. Co.,, Utah........... 183 Mechanical Engineers, American

SOON aisrenicses wnsnvagneens 467, 515, 539

Mechanics, Elementary Principles... 387 Mechanics’ Liens on Buildings on NO MNO ive 5-40 daca ce ddecte 460

Mechanic’s Lien, Sale Under.......... 369 Meckleuberg Iron Works, N. C....... 35 BIGGIN Be, CON 06 cicdcccsacces samace Oe Meikle’s Pat,, Oil Extracting..... -. 275 Me!bourne Piacers, a 375 Mellor & anes n’s Pat. Coal Wedge 34 Melville, G. » Report of Bureau of Steam E ee ing, ied Depart- MD rac sc ailpcaanweate trae oanee 435, 556

Memphis Bridge, Tenn................ 204 Memphis Car and Foundry Co., Tenn 179 TMONS ES, Oe ya sinicvt ruiewasekdeeee 88 Memramcook Gold Mg. Co., N. B.... 112 PENN BN oinicancriss canvvecies 371 MONGOtH BING, COO 2... ciccccveceess 228 Menne ppi Lease, NN e es cook a4 Gea ue 228 Menzel, C. Year-book of the Mineral Industry Ce IE oo. ann: 0 p00-nnve 410

Merved Gold Mg. wr aaente, ORE ices 325 Mercur Gold Mg. Co., Utah, 4, 100, 160, 195, 208, 318, 351, 4 5, ‘411, 495 508, 518, 615

Mergui, Tin Mining. Rawie auie 7 Merriam Colliery, Pa............. MEOPIORS, WPMMM acs. -aesc vecaneeseves Metley’s Pat, Brick Kilo Merriam, L. 3., Higher Education

TH TORNNEMONE sc cacsvcs 0s wane teetes 435 Merrimac Mino, Cal... 2.66 .cccsssece 277 Merrill-Miller Mg. Co., Mont......... 301 Merritt & Roe’s Pat, Electric Pump. 154

am." T. E., Cartagena-Mégdalena in

Mesabi Chief lron Mine, Minn., 373, 470 Mesabi Iron Lend Suits .... - . Mesabi Iron Ores, Furnace Treat- i RE eer ry ee -- 529

Mes :bi Iron Range, Minn., Roy altie s, 542 Mesab: Miners’ Wages................ 373 Mesabi K nge, lron Bearing Rocks.. 435 Mesquital del Uro Mg. Co., Mex 45,

448, 525 Metal Bender, Schneider's Pat. ...... 107 Metai Bars, Bending, Moxham’s Pat. 562 Metal Bending, Souvter’s Pat ......... 514 Metal Coatings, Recovering, Hunter's

DNAS ek aniaeiSednesaqudeencessseaées i Metal Composition, Inch’s Pat........ 5i4 Metal Furming, Engel’s Pat.... ...... 466 Metal Plates, Combined, Re dig’s Pat. 586 Metal Separation, Be-emfelder's Pat, 130 Metal Straightening Machine, Ralyea _

Be OG ai cc ccasbscensdnsncees 438 Metal Treatment, Handbook of....... 146 Metals, Electric Heating... EEA IS 34 Metals, Reducing, Schwahn’s Pat. 58 Metals, Ra:er, Piices a _ Weekly Metallgeschaft, Statistics of "Lead, Copper, Zinc ard Tin...........sees. 506

Metallhuttenkunde, Handbuch der.. 74 Metallic Bodies, Forming, \olle’s

RO Vac oh oceKentencsiater pete anesecs 10 — Powders, Sachs & Huber’s

Ne acid chil gees akheneee Shite temeetie DEGUROCIOIIE oii ss cvscccuseses ooccss 225 Metallurgical Analysis............ 531, 579 Metallurgical and Chemical Hand-

MOUS S ivcreti bi cigar dicen; waiviian awSeas x Metallurgical “urnace, Charging, ROUEN WON vccicw ies cnacawbapionss

Metallurgy in France.. ......... 339, = Metallurgy of Gold.. 2 Metallurgy of Steel, French Edition.. 506 Meteorologic Conference, Interna-

BENS orsiaice n0gi nee Obade enseeunaae 370 Metropolitan Lron Co., Mich........ . 328 Metropolitan Kt. R. Co., D. C.........- 347 Meurer Brothers, N. Y............ .... 491 DEGRIORN DOUREB s ccccis ccccccvccvecse cece 139 EOIN NNN 6 ure.0: 5:40.00 He edenuamees 452

Mexican Mg. Co., Nev.. 24, 48, 72 $6, 120, 279, 302, 350, 374, 446, 494, 517, 525, 513,

567, 576, 590, 600, 614, 624 Mexiod, BOURGES occ cccccsacseccnte 346 MIOBICO, COMGED.... .ccccesscceseeecs 427, 466 Mexico, Copper.Exports............... 307 Mexico, Exporters’ Handbook........ 27 Mexico, Foreign Trade...... ......... 619 Mexico, Gold Mining Concessions.,.184, 296 Mexico, Goid and Silver Exports. “331, 427 Mexico, Gold in Zacatecas... ...... 605 Mexico, Malicate Mines........... 220, 231

ern 376 Mexico, Maint Report....... .....ceees 387 Mexico, Quicksilver. eee meak aac wue een 107 *Mexico, Sabinas C oalfield............. 390 Mexico, Silver COMTETONCE. 2... .000.00% 332 Mexicy, Silver Exports...........ce00. 379 Mexico, Sil.er-Leau Ores ......... 20% Mexico, Silver Lead Ores for Export. 257 Mexico. Smuggling Gold from.. 442 Ov Gr Bae, CG. COO ce on scccvednccs 493 Meyer’s Pat. Carburizing Iron..... . 202 Meyer, Richard, Jahrbuch der Che-

EER ONE Ere dl Meyerton Co Ifield, Transvaal....... 232 Mica Mines, Quebec peacd edeateccen 519 Michalousky’s Pat. Conveyor......... 130 Michigan COPPer.........-.---seerseees 112 Michigan Engineering Society....... . 539 Michigan Mining Accidents........... 373 Michigyn Mg. School...... 11, 195, 243, 299 Michipicoten Island, Ont........ Fesenn Gee

*Microscopic Metallurgy of Copper RE a. vo atetewecuauuawrhal ds akde

Microscopic 8! dy of Metals......... 100 Middlesvoro Coal Mines, Ky....... 54l, 564 Midiand Stee! Co., Ind......... ahencee ae Midnight Mine, Colo...... Re eee 13 BIA VAIO DIMES COs. PRivscdcccevvvcecsc 87 Mid valley OS err 39 Mieriscn’s od oy Gold Chlorination.... 370 Milholland, J.& J B...... * «06 acca M'Il, Ball. sana rrr 323 Mil), Grinding, Bonnefond’s Pat...... 275 *Mill, Grinding, Frisbee-Lucop........ 420 Milldam Own r, Rights............... 609 Muller Creek Coal Co., Ky ............ 133 PETIOE D FOG. OUND icc ccs vessvusnvnciee 10 Miller’s Pat. Conveyor...... .sccccces . 323 Millie lron Mine, Mich............ ... 206 — Quartz, Karly, Grass Valley,

ee deen. “or +027 wee ten 399 Milne sville Colliery, Wc os caceecan 39 Minas Geraes, Brazil, Gold..... 603 Mine Cage Clutches, enna & Cot-

NR icigdaceeerede ett aneencnnee 418 A NO i vccccnncscseres wens 442 = Door, Herth & Bouenberger’s '

WNL: cdhidda'n aiken easaieaica 9 Mine, Blectricity 10).......0-.ccscceccece 295 —— _ & Schuylkili Haven R.R. ,

ME id 76uhinn een ee caivk: << bineed 46 Mine, Increased Flow of Water at Night Sit chsneicimaradaminacd: deecheent 580

Mine Inspectors’ Meeting, Pa......... 518 Mine [nspector’s Report, CAG oie 6 ssn 364 Mine Lamps, Sussman’s Pat.......... 418 Mine Litigation, Prevention.......... 272 Mine Models. Making ............ 293 Mine ‘imbering, Methods.... ....100, 315 —_ Valuations, Sussex C ounty, N. os TRERERERE MEET ETT ee dv

Mine Ventilation and Electric Haul- SS iss insornatee . oul

Mines, British Columbia. Report on.. 339 Mines, ny Kumployment of Wo- men. és Cebeneeenecendtsebounee PT

Mines, Ohio. Dea ccetescne name 6h nek eae 101 Mines Southern, How T hey Can Be

EE caco* cecetisccerectoes -- 4il Mineral City Mg. Co., Va..........- » Mineral Hill, Colo ........ «+. ere . 376 Mineral Hill Mg, Co., Wash...... 352, 315 Minera] Industry, Italy............ 267, 315

‘*Mineral Industry,” Vol. IT , 1, 28, 51, 171, 195, 219, 339, 435, 483, 507, 531, ars

Mineral Land:, Agricultural Potente, Ya,

Mineral Land, Exception from Rail- road Grant... é

Mineral Lands on Railroad Grants.. 132 Mineral Outpu’, Vermont............ 28 Mineral Production, Austria Mineral Production, Sweden y Mineral !’roduction, United Kingdom 122 Mineral R. R. and Mg. Co , Pa 63 Mineral Rights, — in Deed 28 Mineral Rights, 2 ae desudes 226 Minerals, Madras.... .......- cece. sacs an Mineral Statistics, Germany.......... 315 Mineral Statistics. Spain.............. 435 Mineral Surveys, Colorado............ 253 Mineral- of the Transvaal............. 339

Minerals, Useful, New mens ” 0, 369

Miners, to Buy Company Stores....... 107 Miners’ Delight Mine, Wyo...... 376, 519 MNROUDS MUOUEI Os 6 sna cainn Kee caces cans 512 Miners’ Houses, Liability for a 226 Miner's Lamp, Barns’ Pat........ «es. 154 Miner’s Lamp, Cooper’s sss a. ans ae Miner’s Lamp, Filling, Akroyd & PRN RE oo nc dice! gcckanunaedcaan’ ne 323

Miner’s Lamp, Jenkins’ Pat........... 346 Miner’s Lamp, Stallybrass’ Pat...... 70 Miner’s Lamp, Wolf's Pat............ 562 Miners’ Pension Funds, France ...... 111 Miner’s Pick, Brown’s Pat............ 6 0 Miner’s Pick, Burley’s Pat,..... err Miner’s Pick, Camm’s Pat ........00. 82 Miner's Pick, Hardscogg’ 3 Pat. ...... 130 Miner's Pick. Hute’s Pat ............. 490 Minex’s Strike, Gogebic Iron a

50, 61, 110 Miners’ Union, Coeur d’Alene, . .25, 37,

50, 73, 85, 120, 12!, ise 170, = Miners’ Wages, Montana . .......... 257 Minerva Mae. Oe... B.C. ciccencasetscss 591 Mineur, Aide Memoire................ 556 RPE OR iccce< Kecdduncdcas 193 Mining Accidents, Wiad. sens . 378 Mining at the Antwerp nnaE.. . 128 Mining, Arizona...... ie ae coe OO Mining in the WeMENMl<ons covcoccccs 319

Mining Claims, Assessment Work, 102, 136, 289

Mining Claim, Fixtures.. ee M:ning Claim. Location.... .... ..... 171 Mining Claim, Resumption of Work, 480 Mining Coal, Waste in................ 298 Mining Companies, Assessments. Weekly Mining Companies, Table........ Weekly Mining, Co- operative, in the Coeur Se POUL aks o0e- 5 cind 2 canes -. 337

*Mining, Cornish Tin, in Photograph, 130, 154, 178, 202, 226

Mining Dictionary, German- -Spanish- WR III id acc cckcccnntciecdece 339

*Mining Drill. McNelly.......... ...-. 344 Mining, Electric Transmission of

MIE (cs. i Gane audeweds pan duane 176 Mining and Engineering and Miners’ BEN cae nsenacnd eencene@as .219, 530

Mining Engineers, American Insti- tute .........59, 155, 265, 2&9. 315, 341, 563

Mining Engineers, Federated In-ti- tute, Great Britain...... 203, 227, 296, 387

Mining Exposition. Chile..320, 409, 465, 607 *Mining Hoist, Electric........ ..... 225

Mining Industry, Netherlands East ME cn diccu hyde! axenakgedurss tui 435

*Mining Lamp, Electric.... ..... ate: a Mining Laws, Australian.... ..... 441 Mining Laws, Illinois ....... .... - 100 Mining Law, New York. 560, 530, 602, 605 Mining Law, am . 135 Mi ing ! aw, U. Billo Amend . 98 Mining Lease, Construction ira ficacerwe . 226 Mining Lease, Parol..... nee tenant coos SOD Mining Legislation, Proposed........ 218 Mining Machioe, Dierdorff’s Pat.... 154 Mining Machine, Henwond’ 3 Pat, 418 Mining Machine, Lechner’s Pat...... 323 Mining Macnine, Legg’s Pat.......... 154

Mining Machinery, American, Mar- GN vies cevdccvcesseeucusaounets 314

Mining Machinery Imports, Colom - | Shy Saree 171

*Mining Machinery, Improved....... 33 Mining Maps and Protiles, Idria, pS rere cinkieneteeines 602 EE, OOM ices avian dks consaneaes 376 Mining Ore and stone, Text-Book.... 363 Mining rsa i eevepemdaneevanes 370 Mining, Portugal. rs 40 ee chamnnmaerd 274 Mining Pump, CE vaiiakeraeens 436 Mining and Railroading Within the RSOUI COG cicsg cacnzasrces ag cahewke 436

Mining Report, Skeleton...... ... osee OOO Mining Roads, Statute..........-- «+ 124 PE TORGIGR. 6. oc iciccccsccsaecase 123 Wie, FRUGGIG aos ccccicceccccssveceus 534 Mining Statistics, Saxony ..... . ... 410 Mining Stuck Market, Boston.... Weekly

Mining Stock Market, Colorado | ONS... 34 :usavgetuan’ocedeaamts

Mining Stock Market, , London WwW am Mining Stock Market, "New York. eekly Mioiny Stock Market, Paris . Weekly Mining Stock Market, Salt Lake. Weekly Mining Stock Market San Fran-

OY: cecnae: (se? dame enes eras Weekly Mining Stock Quotations: Aspen, Colo ; Baltimore; Boston; Colorado Springs; Denver; Duluth, Minn.; Helena, Mont.; London; New York; Paris; Philadelphia; Pittsburg; St. Louis; Salt Lake, Utah: San Fran- cisco: Shanghai, China......... Weekly DO ORB iicccccccuvdiess dnednes . 562 Miving Ven ures, Promotion........ 434 Mining Wedges, Francois’ Pat...... 370 **Minneapolis,’”’ New Cruiser......... 49 Minnehaha Placer, Colo ......... 278, 397 Mionesota Copper Mg. Co., Mich .... 18 Minnesota, Geological Survey........ 435

XII V INDEX.

Minnesota Gold Mg. and Refining SED... oad espe denbesaen Sag

Minncsota Iron Co., 3%, 159, 255, 304, 422, 470, 494, 56’, 567

Minnesota Iron Ranges.............. 326 Minnesota Mine. Cal................ | 277 Minnesota Mg. Co.. ( RR eho cn, ‘ae Minnesota Mining Royalties pe aeenie 42 Minvewas Iron Mine, Minn.......... 349 Ry SE, HAG. o00+008 stares «cree 133

SS 435, 452, 570 Mint Receipts a ee Mint R- port, Mexico........... ...00 387 TS oss Set aec gees at ee 212 Mia!, -9n Francieco........... ..... 335 Min’, U. 3..115, 187, 236, ‘331, 427, 520,

Miguel. J., Geology of U Herault..... 75 Mixsing Link Tunnel, Colo............ 158 Missouri Car and Foundry Co........ 8 Missou i Coal Miners. ... sow 6 *Missouriand Kans s, Zine Mining,

199. 392, 412, 437. 160. 485, £08, B°5 Missouri Lead and Zinc Ore Dressing 9

is outri Mine Inspectcr’s Re pees. 566 Missouri Valley Bridge Works... .... 83 *W. & M. Electric Co., N. Y.......... 513 M.M Fraction, Colo........ esha ee Mobile Coal Co., Ala............. 419, 516 Models, Mine. Method of Making 293 Modoc Mg. Co., Colo............. 109, = Mogullon DPistric:, N. M.............. Mohawk Mg. Co.. Ariz......... 200-00 133 Moissan, Artificial Diamonds. ...... 154 Moldenhauer's Pat. Gold Precipita- tion from Cyanide........... 58, 139

Mollie Gibson Con. Mg. Co., Col .. 2°4, 444, 501, 566, 473

Mollie Gibson Mine, Wyo..... .. .... 376 Mollie Kathleen Mine, Colo.... .. 588 Meclten Metal Handling, Dougherty’s

Sh. sbekbanbbedeh aaah SenBbbs ecesses 466 Molybdenum Kesidnes, Working 586 Mcoarch Gold Mg. Co., S. Dak., 264,

288, 312, 336 Monazite Mining, N. C........... 135, 230 DEA PRMD... cccceens> 06. v0sh 452 Mond’s Pat., Obtaining Chiorine.. - Mord’s Research Laboratory .. . 82 TO MET Losbericapbent ees 37 y, B31, 547 Monitor Mine, Mont ......... 255, 398, 470 Monitor Mine, N. M........cccc-cee0s 119 Mono Geld Vg. Co., Cal .......... 325 Monolith Mine, Idaho................. 5t6 Monometallism, Silver, vs. Bimetal- RD: anhiecau>ee bos. opeucesi 266, 290, 291

Monongahela Furnace Co., Pa 276, 563 Monongahela tron and Steel Co., Pa..

35, 108

enenashele Tin Plate Co., Pa...203, ” Monroe, P. Monson Siate CW coc sk cee 182, sen Montana, Capital Election............ 457 Montana Coal and Coke Co.. Mont... 614 Montana Copper Companies’ Returns,

134, 145 —— Georgetown Mining Dis-

PN. Valcebescabske eben euscast) tab’ 245 alent. AO" POSE SERS ER Gs eter OE: 73 Montana Iron Works ................ 35 Montana & Massachusetts Mz. Co., De | - Ssubiscncdespebasaseesssncsne 135

Montana Mineral Land Vevelopment ML caus uscenessh we eebhineres 229

Montana Mg. Co., Ariz........ 49?, 540, 565 Montana Mg. Co., Mont., 62, 159, 301,

373. "405. 470, 533, 621 Montana Mg, and Development Co., SE re 38

Montana Ore Purchasing C ‘o., Mont.., 38, 207, 373, 616, 621

Montana Society Civil Engineers, 395, 491, 563, 587 611

Monte Cristo Concentrator, Wash .., 230 Monte Ordeto Blind, Cabo... occccccs se 157 *Monteponi, Sardinia, Magnetic Sep-

2g | ee ees 415 *Monteponi Zine Ore Separating | eae 269, 293

Montezuma Group, Ca ER 157 Montgomerie’s Pat. Gold Extraction DUO. co che cecscbennab be st 178

Montgomery District, Colo.... .... . 397 Pa., 35, 155, 179, 419

Montpelier Tin Plate Co., Ind........ 35

Moniour Iron and Steel Co.

Montreal Mv. Co., Cal ..........-- 205, 253 Moutreal River Iron Mg Co., Wis... 495 Moon’s Pat. Boiler Furnace........... 130 Morehead-McL ane Iron Co., Pa..... 467

SS eae eee 371 ED SOME PE ** css csnseehens panes os 491 Moore’s Pat. Hoist and Conveyor, 178, 202 Moore’s Pat., Making Spiegeleisen... 514 Moore & Tatum Phosphate Co., Fla.. fil Moose Mg. Co., Colo., 4, 100, 195, 277,

352, 318, 411, 448, 508, 520, 565 Moose River Gold Mine, N. 3. J+ Se Moreau’s Pat. Artificial Marbie...... 223 Morgan Engineering Co., O 2 7 Morgan Mill, Nev ..... eroke cement saeee 256 Morgan’s Pat. Crane........ ‘ Morning Glory Mine, Colo Morning Mg. Co., Idabo, _ 348, 398,

, 470. ~~ 613 Morning Star Drift me. ¢ = Cal.,

00, 195, 318, ‘ui 8 Morning Star Mine, atk biadicacbectell 540 Morning Star Mine, Colo...... ....... 397 Morning Star Mine, Wyo........ piteal Oe Morning Star Zinc Mine, Ark.. Morris cet and Coke Co ; > Va 447 -Morris, H. D , & Co., Cal.... ... o» ss ET Morris Ma. ie OR Ge ie nd Morris Ridge Colliery, Pa ; Morris’ Pat Dumping Car............ 275 Morris’ Pat. Safety Lamp............. 130 Morrison, Colwell & mn iy ne csnt 324 Morrison‘s Pat. Rolling Metal.... .... 58 *Morse, A. J., Harney Peak Tin SE, SEE Sih cc tu civadene dodSs0%0 463

Morse’s Pat. Separator ...... ...... 538 Mortimer & Wisner, Nitrate Report,

Monthly

Moss Rose Mine, Colo.. 132 *Mortar. Newton, for Stamp Mills... = ee Murton Tin Plate Co., O..... ........ . 588 Motiver Lode, Cal Sex pasicdaek a ol bisa

i hi PD... .eme.ssevias nese 229 Moior, Retional Heat............ ..... 339 Moulton Mg. Co., Mont., 4, 100. 195,

318, 411, 508 Mound City Mg. Co., Mo.............. 160 Mound Park Mining and Land Co., SSR a eee 25

Mountain Chief Mine, B.C. ...... 231 Mouwtain Con. Mg. Co., Mont....257, 446 Mountains. Erosion..... ...... 442 Mountain Iron Mine, Mion., 38, 110,

om, 252, 349, 122, 470 Mountain Key Mine, N. M........... 614 Mountain Lily Mine, Colo.. eo an ae Mountain Monarch ‘Min>, Coio , 352,

421, 493 Mountain Monarch Mine, 8, Dak.... 374 Mountain Valley Ceal Co., Al Mt. Carmel Colliery, Pa Mt, Diablo Mg. Co., Nev Mr. Kilemeham Mg. Co., Wash Mr. Huxley Gold Mines, Tasmania... 21 Mt, Jefferson Gold Mg. Co., Cal....... 671 Mt ltewis Mg. Co., Colo...... be ekeeee 517 Mt. McClellan Me. Co., Colo......... 421 M'. Morgan Gold Mg. Co., anaeee- ME: Aiberecseciee secon oes . 176

Mt. Pleasant Phosphate Mines, S.C) 87 Mt. Rosa Mg. Co., Colo., 61, 69, 193,

318, ili, 508 Mt. Snowdon, Wales ee a WOE 6 pccsneuss

Mt. Waldo Granite Co.. Me. .... 110, 206 Moxham’s Pat.. Bending Metal Bars, 562 Muddy Group. SEE ere canta 181 SO RENO Co. cc cnees - navies . B22 Muldoon Quarries. Tex.......cce.cs.0s 14 I eC ee cee 490 Muletown Mine,Cal ...—...... 2.00. 420 Mulboliand’s Pat. Coal Sizing Screens = Muller, A. J Muncie Muck Bar Co.... .......-.+.- i Munball Coal Works, Pa........ wenen 378 Municipal Bond Issues ... ........... 163 omnes — Teas MN sss cesesnacxseee 542 Murdoch’s Pat Reverberatory Far- MOE DicisicGhhs: ca nupkoses <s-ovke

Murphy Iron Works, M‘ch...... 491 Murray & Baird’s Pat. Soda Recov- ery.from Soda-Coke _...........0.:. 370

Murray Colliery, Pa ... .. 0... seeees 54 a A ees 44% Myerscough’s Pat. Boiler Furnace... 34 Bivore, J..UcAWERCE ......cccccccccecs 324 Myrtle Creek, Gal.......... .... ah beke 25% Mysore Gold Mg. Co., India........... Ili

N

Nancy Hanks Mine, Colo . ........... 158 Napa Con, Mg. Co., Cal.. 4, 100, 195,

318, 411, 508. 597, 612 Napier’s Process of Copper Smelting 449 Narragans-tt Mine, Colo............. 397 Nashua Lron and Steel C ae ie ee 108 SOM NG ER cacbesacs oss osckoss.csonnen 487 Nason, F. L., Ringwood l.on Mines.. 342 Nassau El ctrical Co.. N. Y........ 83, 515 Nathan’s Pat. Artificial Marble...... 202 NS FORRES ree 427 National Banks Circulat‘on........... 331 National Banks, Condition National Bank Notes reomene National Belle Mine, Colo......... National Foundry and Pipe Works,

A tcet senses. sieves apex eseusee 204, 420 Na'ional Lead Uo................. 165, 501 National Malleable lron Casting Co., P

ELERSSACERECRS sabe. cebebasesoences 95 National Supply Co., Pittsburg .... 203 *National Time kecorder abou 25u National Tube Works, Pa ..... 36, 6), 108 Naugatuck Mallable Iron Co, Conn... 487 Navajo Mg. Co., Nev., 327, 350, =

512, 567 Naval Observatory, Work at......... 296 Navy Department, Bureau of Steam

ee econ vupinenee 556 Navy pepetement, Report .... ...... 435 Navy Material, Aluminum...... Soanit eee NT, MM cceshsccnes <0 ick 370 Navy Tests, Alabama Coal .. ....393, 492 Navy, U S., Astronomical Work.... 442 Nayal Mg. Co., ans ene seon hadeas . 135 Nay Aug Coai Co, Evie tonnes saeee S74 Neal Henry C laim, ‘Cal ebkccsabasanen 420 Negaunee Iron Mine, Mich.... . .... 158 Neilson Colliery. Pa...... cheswesee 63, 518 Nellie Bly Mine, Colo...............0+5 132 Nellie Mine, Idaho................ a: Nelson District Placers, B. C.... 111, 231 Nelson Mines, Ore......... eb ue cie ro ee Neodesha Oil-field, Kan 86 Netherlands kast Indies, Mining Tn- OT eae ren 435

Neuhausen, Costof Aluminum........ 82 Nevada Creek Piacers, Mont ........ 134 Nevada Mine, Colo.. 109, 278, 493, 541 Nevada Mine, San Juan County, Colo. 278 Never Sweat Mine. Mont.............. 416 New Albany Rolling walt Co.. Ind.180, 492 New American Gas and Fuel Co.,

er 518 New Basil Con. Gravel Mg. o., Cal.

72, 96, 120, 144, 408, 432, 406, 480, 504, 528, 552

Newberry, W. E., Contact Fiseure WR Gere See ae Cue ee 459

New Copper Co.. Mont.............. . é 590 New Discovery Gold Mine, N C...... 18 New Dunderberg Mg. Co., Colo.......

RD ccc esa npccnee New England Brownstone Quarry,

‘New England Co-operative Granite nek 3” cinnn aes nik dene cihas sox

New England Granite Manufac- CARCTS BOG Oso oss csi vscecessctcesess 58s

New England Mg. Co., Colo. seees 397, 469

Newfoundland, Asbestos......... sees ee New Gold Hill Co... N. © ......... 159, 189 New Guston Co., Lta., Colo... 37, 128, 133 Newhouse Tunnel, Colo ........... d 4/1 New Jersey Central R. R...... .. 276, 405 New Lisbon Zinc Ores, O............ 490 New London Mg. Co., Cal............. 180 New Mexico, Alun gen and Bauxite. 241

fe ES ee 3u2 New Mexico. Cooney District, Map.. 435 Ncw Moon Mine, Colo.......... ...<0- 612 New Pedrara Onyx. OS eee . 599 oe) EOS ree 230 New Process ‘I'wist Drill .Co , Mas3.. 276 New South Wales, Census Report ... 506 New South Wales « oal .. . 208 New South Wales Geological Surv ey. 123 New South Wales, M:nes Keport.... 2°

4 New South Wales, Kainfail.......... New Tintic Mg. Co., Utah............ POO EERRURAD, BOR csceseawsreesic Newton Gold Mg. Se Newtun Mg. Co., Colo.............. J Newton Mortar for Stamp Mills Newton's Pat. Saw for metals .. .... New York Banks.............. Wee Now York Belting and Packing Co.. New York & Bermudez \sphait Co..

New York Central R. R. Coal Con tracts..

New York Chance Mg. Co, Colo New York Chemical and Mineral Matr- OG -cecbisvusaeuswhes se pi evone Ore

kly 108 640

233 - 181

kly New York Clearing-House............ 331 New Yo.k & Cleveland Gas Coal Co.

112, 134, 161 New York Coal Market.... ...... Weekly New York Con. Mz. Co., Cal......... 516 New York Fuel Gas Co., N. Y 371 New York Gold and silver Move- MNEs hdee chubace enue’ assennense Weekly

New York Iron Market........... Weekly New York & List Chance Mg. Co., ROME SG cunasboxbsiboesinmneesas sbacnee 109

New York Mining Stock Market. Weekly New York Mining Stock Quotations,

Weekly New York Railroad Ciub.... ......... 252 New York & Shawnee Coal Co. O ... 63

New York State Bankers’ Ass’n..162, 403, 47,

New York State Canals.... ....... e New York Mining Law. 460, 580, 602, 6) New Zealand Crown Mines Uo., N.Z 61 New Zealand [ron, Tests...... cone ae New Zealand, Mining Report......... 431 Neydeck’s Pat. Gem Grinder.......... 82 Niagara, Age of...... ..... SsNerbinen on 176 Niagara Engineering Co.. N. Y....... 563 Niagara Falis Power Plant........ .. 156 Niagara Mg. Co., Utah.. 533 Nicaragua Canal. .,....3 3, 16, 49), 515 538 Nicaragua, Default............... 115 Nichols’ Pat, Air Compressor spake see Nickel-Aluminum Alloy, Sugg’s Pat 610 Nickel, Eleciroly’ie Production...... 103 Nickel Mines, Ontario.......... ...... 416 Co a ae ee Weekly Nicolai’s Pat. Soldering Aluminum . 154 Nieustadt’s at. Magnetic Iron Ore

POEM os 6scesawese ane cseeseus eos” 130 Nil Desperandum Mine, Colo.... 253 Nine-Mile Mg Co., Mont......... .... 38 Niter Cake Treatment, Enequist’s

IRE RE Sar ere 107 SURPEND ME SOMONE (5 cascows-shewsaccess 344 Nitrate Deposits, Griqualand, s. EPR ec sic cinch cps 5050s dese so80e seme 22

Niurate Fields, Chile...............-... 448 Nitrate Fields, South Africa,......... 346 Nitrate Ground Sales, Chile.......ttL, 376 Nitrate of Soaa, Stocks and Supplies,

Monthly Nitric Acid Making, Prentice’s Pat .. 298 Nitric Acid Still, Prentice’s Pat...... 394 Nitrogen, Chloride for Blasting, SOR PEE OO Ns is oo cbc x's sect oncd res 226 Ni:rogen, Saturation of Aluminum MM khiwheso- isos soncnseusekes 5339 ee

Noad an4 De Ferrante s Pat. White Mp0 TOGRIOE .. cnacscne vcs edie sinaeann 418

Nobel's Pat. Blasting Fuse.. conse eee PEED SPUN, ENON osc vcs ssssccveserces 301 PO CORNED BAE.. VE. ..65..cc0-cevsses 468 Noche Triste Mine, Mex pinseunsews 63 Pe PM NN. 55s conesse vases os 0u0> 49 Norbom’s Pat. Concentrator...... 466

*Nordenstrom, G., Shaf Sinking with SU Cok Caucuses dinkene nansecee 57

Norfolk & Carolina Chemic.l Co.. Va. 372 Norfolk & Western kK. R ...65, 89, 112, 277 Normand’s Pat. Boiler ............... 275 Norman Iron Mine, Minn............. 373 Norrie Iron Mine, Mich, . ....61, 255, 512 North Alabama Iron Co., Ala........ bli North American Geology, Record ... 315 Nort American Lead and Zinc 0., .

Rhein.) <a an ob. li North American Stone and Asbestos

Ai MMBC inna es sowesad Saaeposdens 316 North Banner Con, “Mg. Co., Cal.. 408,

432, 456, 48", 504 North Branch Steel Co., Pa...... .... 179 North Carolina Coal-field..... ....... 441 North Carolina Lron and Steel Co 59 North Fork District, Mont............ 349 North Gould & Curry Mg. Co., Nev..

576, 600, 624 North Gover Mg. Co., Col.... ....... 611 North Homestake jine, N. M........ 543 North Leavenworth Coal Mi e, SR 56655). MpeRaeeER ESS. (+). aoaeas eee 615

North Powder District, Ore........ 63, 159 North’s Pal. Arsenic Recovery from Er rn ar Per re 490

North, 8. H., Antwerp Exhibition.... 275 North Star Mine. Idaho............... 158 North Star Mine, Mont...... sates ahaa 445 North Star Me. Co., Cal........-..0 . 588 Northeast Rolled Forging Co.. Me .. 180 No thern Bel:e Mine, B. C _........ 11 Norubern Michigan Marble Co., Mich, 445 Northern Mg. Co., Colo....... 326, 348, 641

Northern Pacific Land Grant, Mineral ee ra eee t

Northern Pacific Mine, Mont........- 14 N«rthernmost Mine......... iscccccss 610 Northwestern Electrical Ass’n........ il Sorthwest Colliery, Pa..... ......... 327 Northwest Forest Fires..... ........ 236 Norton Iron Works, Ky.... ... *...... 516 Norwood. C. J., Kentucky Goal and

the *‘ Mineral Resources”........... 75 Norwood, C. J, Report of munneeny State Insy. ectors of Mines.. 171

na Deep Level Mg. Co., Trans- is in spcthah-sitwbiaseacke? * ‘eusuak 5b

Neve BOO. OB ccc ces. See -. 328, 569 Nova scotia Mg. Ass’n.... 59, 491 Noyes’ Pat. Riveting Press..... idkes 514 Nugget Gold Mine, N.C . . 39, 6 Semest Cae. 050., COW... 6- «00 ccsreees 1357 Nundydroog Goid Mg, Co.. india . J1l Se ae si aseuspwess 299

°o

OGakos’ Pat. levator. ... 0.2065 o--ss0s 10 Oakham Mg and Mig. Co,N.Y.... 615 Gak Hill Colliery, Pa ............ so) ae [Pak GE) COUAITICS, BEO.. 6.600 seecccees 206 Oakland Iron Works, Cal...... ever ee Obermayer Co., Cincinnati..... 16 O'Brien, John, Boiler Co., St. Louis,

59, 108 PRY 618s hs6n 5K oncdshoe 0-49 seasaed 276 Occidental Mg Co., Nev. 21, 43, 72,

95, 110, 120, 18’, 236, 279, 374, 423, ‘46. 480, 5U1, 504, 517, 528, 557, 576, 590, 600, 614

Ocean Springs Firebrick Co., Miss . 62 Ochsenius, Karl, Unsen Kohtlen...... 3 *Odeletjerna, K.G., Open-Hearth Pro- Ee Gk OO 08. 0s seeee sees ce a: ee Pe ERE... 5." sp anee abs esesmiurne 467 Odine Groap, =. Wak 24.4 ccccccsccosese 399

SS re eer ee tenes BD O'Farrell, Michact |. ............0+- 108 Ugden fon My. and Mfg. Co., Utah. 87 SPO PRR ou chan kb Sec wa pan) se~ Se sian 467 Onio Matis iron and Stcel Co.......... 108

ee 469 Onio lion Mine, Minn....... .......... 349 Ohio Mine ipener’ 8 Report.161, 364, 603 APS EO IL ON ie ie seecswdbes- seas 350 Ohio Stave U niversity nets 4eceunen 35, 34 *Uhio Steel Co., Buildings..... ...... 175 hic SOOO, 0.205 csvccsccce 108, 277, 53 Ohio Valley Steel Co.,@ ............. 426 Oil Burner, Walton & Kees’ Pat...... 154 Oil Desulpburizivg, S.mmer’s Pat., "

a0, 275 Oil Disc:imination Suits............... 347 Oil Exports, O. S..40, 156, 260, 471, 492,

568, 5°8 Oil Extracting, Meikle’s Pat.......... 275 *Oil Fuel Burner, Holden ... .... ... 104 Oil Fuel Burner, Underwood's Pat.. 154 Oil Purifying, Price’s Pat.... ....... 10 Oil Retort, Gray’s Pat ............ ss ee “Oil Testing Machine, New. ...... ( Oil Welt Check Valve, Kvans’ Pat..

107, 562 Oil Well Construction, Fay’s-Pat .... 298 Oil Well Heater, Lucock's Pat........ 58 Oil Well Machinery, Burr’s Pat...... 154 Ol Well Pump, ‘Turner’s Pes. SS heey aes 275 Oil Wells, New...... ..... e+. 46, 132 Okonite Co., SM ae5s-asen KS. Gboek 227 Olcott, K REE te Neate iecoudias ee 155 JOE Le eee eee 51% Gia Alien Mine, Utan. .....-. c0cossse% 518 Old Dominion Iron and St: el Work:,

WER rindcGd tee shchahbencenia Okano 276, 533 Old iain DE. 00... WRB. .60 sce iit Old Fro t Coal Mine, Md .. iwi a ease 493 Old Glory Mine. RO coe cuss 469, 492, 565 VUidhout My. Co., Colo ....0 .ssece-00s 621 Old Spanish Mine, Cal...... .......... 277 O d Washington Mine, Cal............ 42) Old Wheeler Mine, Cal..... err 420) Viga UIDs Sccséeducusasxous 252 MUN Ouin’s Pat. Gas Engine. Linuhneh aubs, hae 251 Oliver Coke and Furnace Co., Pa..... 416 Oliver Iron Co., Minn.. 38, 62, 86, 327,

319, 422, 470, 542, 589 Oliver Iron and Steel Co., Pa..... ... $25 Oliver & Robeits Wire Co. ...108, 131, 227 Ollie Woudman Mine, Ore..... ...... 351 Olympia Mine. Idaho.... ............- 229 Omaha Mg. Co., Cal., 4, 100, 195, 318,

41, 508 Omaha & Lone Jack Mg. C me TOR 658% 612 Ouwmalak Mine, Alaska..... - Omega Mine, © MON sos cosasuns er Oneida Chiet’ Mg. Co., Colo Ontario Bureau of Ind ustries, Report 219 Ontario Drainage Tunnel, Utah ...... 385 Ontario Mine, Colo........ .... ieswans - Ontario Mine Inspection.... .......... Ontario Mine, Mont ........ .... 349, 308 Ontario vy. Co. Utah, 62, 88, 229, 256.

351, 375, 385, 399, 447, 471. 518, ed Ontario Municipal Statistics.......... Ontario, Natural as.... ........ sawes ioe Ontario, Nicxel Mines................. 410 Ontario Summer Mining Schools...... 88 Ontario, Talc............ ices eth aoe ak 376 Onstott Oil Well, fenn................ 230 Ontonagon River Water Power, Mich, 541 Onyx, New Pedrara, Mex............. 509 Ooregum Gold Mg. Co., India......... 111 Open-Hearth Steel Furnace, Bert- PRT BS TN BORG, oo orcs ccencccksce 130

Open Hearth Steel Furnace, ore - Sen RiStGs SeCRekead eho ce .. 465

*O en-Hearth Steel, sweden. ..... 30 53 Ophir Mg. Co., ¢ > wiper age 37, 233 264 Ophir Big: Co., Mont... 5. sees 373 Ophir Mg. Co., Nev, 14, 134, 279, 288,

302, 312, 336, 359, 371, 384, 408, 423, 446, 471, 495, 517, 543, 590, 600, 614, 624

Ore Mins, Arb..6. ck ecesd <eaekengs ae Ora Mine, Wash........ Se ita Neus cesded 256 Ore Isreaker, ates’ Pat. 5... -<-ccccre See Ure, Consolidating, Thomlinson’s Pat. 14 Ure Crusher, Gates’ Pat:....:........ 2 Ore Crusher, Schierholz’s Pat........ 610

antennae ne

—

ah ec EE tt

Ore Crusher, Wheeler's Pat........... 538 Ure Crus.er, Williams’ Pat........ eos 562 Ore Denvosits, Butte. Mont............. 342 Ore Deposits, Genesisof. . ..... ..... 341 Ore Deposits of the U.S............ 531, 579 Ore Dressing, Sweden................. 342 Ore on Carstens & McCormack’s

Ore, Gola and Silver in....... Ore’ Gradisag, Brennan’s Pat ’ Ore Roasting with a Blast............ 533 Ore Separator, MacDonald’s Pat...... 610 Ore and Sione Miving, !ext-Book .75, 363 Ore Treatment, Eames’ Vat...... ogeee Wee Oredell Lron Bank, MONE sie — G13 Oregon Gold =e, Co., CBR iivecien ven 39 Oregon Gulch Placers, Wyo ......... 376 Uregon Improvement Co , Wash.,

18, 351, 591 Original Mine, Mont..............+.... 39 Oro Blanco District, Ari. etx ae Oro Cach Tunnel Co., Wyo. enieeveee 399 Ore Ground, WEG. ccisess oe cor snadew 230 Uro y Plata Mg. Co, Mont. Rinaa deaan es 542 Orpba Mays Miae, Colo... aeetansa mee Orphan Hell ane, © POE Kae ern wetena 520 Orphan Boy Mg. Co., ©oio....397, 420, 448 Orvis Pat. Boiler Furnace..... .... 10, 154 Osage Coal Co., Ind. Ter........ ...... 38 Osbora Hill Mg. Co., Nev..120, 144, 168, 192 apedia MimG, Cal acne. « cacccnse 157 Usceola wg. Co, Mich.... 38, 158, 592, 597 Oscillations of Axis of Rotation of

ye I ae eee oer Papteeeene an 38y Osooyoos District, B. Fees sain

16 SECU N90: Os .oc0s0ssc0% eo. 155, 180 Ovtacreechee Gold Mg. Co., ihe in A 518 O..to Coke.and Chemical Co., W. Va. “95 Otto Gax Engine Works...... ........ &3 O t’-doffwann Coke Owens,.......... : 29 Ouray County Mines, Colo be 181 Ouro Preto Gola Mg. Co., Brazil — “40, 423 Overland Gold Placer Co.. COlO os. +2 Ot Overman Silver Mg. Co.. Nev..1°0,

141, 168, 192, 216, 240, 504, 528, 552, 576, 600, 624

OVER, THANO. ..biiecesrccvsngcecs . 179 Oxford Iron and Nail OG, DeeB ans ane . 419 Oxidizing, Kitt on’s Pat. .... .....00. 34 Oxygen Generator, Browse’s Pat.... 562 Uzore Production, Donovan & Gard- ORNS is. <cacitraa ae sevaniereaes 370

Hecheco Clalin, AV. .ccccccscceces ove Abd Pacific Coast Technical Societv, £9,

131, 202, 317, 413, 563 Pacific No. 2 Mine, N. M.......... 398, 614 Pacific Steamship Line, New.... .... 491 SO SOU so vielnitste” paun sane ky 108 Paine Fertilizer Co., Fia.... ... cava eel Oe Painting tae Forth Bridge.... ... 58 Palm .rejo Mg. Co., Mex ......... acca Oe Paimer Gold Claims, N. Y ........... 517 Palmer’s Pat., Boring Under Water.. 275 Panama Canal, 3, 16, 21, 45, 69, 108, 21 2)

3.9, 333, 405 Pan-American jo eo er 492 Panamiot District, Cal................ 372 * Pantin Mills, Paris, Gas Engine .... 465 Pan sIcillo Mg. Co., Chile Paquin District, Colo Pardee, Calvin ........ POSGOO © COs, Fie occcin css ccedc «00+ReO, Gee NM riick nnn 1346 e awe’ 64 vaaswaeel 203 Pardee’s Pat Coal Separator ......... 466 Paret, T. D., Emery and Other « {bra- BD hi eicdnks CasNe ors ben: s¥ek a oanat bl

POSS MING, CONG o.ccccsccccvsccs . #5 Paris Mining Stock Market ..... ‘Weekly Paris Mining Stock Quotations... Weekly Paris Mint Silver Purchase .... ...... 141 Parker Gold Mine,N.C __... ..... 87, 230 Parker, L. F., Higher E tucation in POOR issas. cone <0 sn Saale: Feet bainewn 3%

Parter Mine, Mont.... .....scccsceces 350 PRTEOE, TRIO OOT Dis. 6 0:6:0:006060400000:¢04 135 Parker" 8 Pat Pulverizer........ owen 538 Parker’s Pat Pump 82 Parker & Wright’s Pat. Pulverizer... 466 Park Coal and Coke Co., Mont. ....... 229 Park County Gold Mg, Co., Colo ..... 157 Parks’ Pat. Boiler Furnace ...... .. oe PRPOOE Te COis ORNs cicccsiccs ccesce 348 Parnicke, A., Maschinellen Hilfsmit-

tel der Chemischen Teknik |. ...... 410 Parol Lease, Validity... ........ + ae Parrot Mg. Co., Mont......... 110, 159, 567 Parsons, Charles O.,... .... ....+- 347, 388 Parsons, Henry C............ aeha geaiern i Passuic Zinc Co.,N.J ane ween eee 371 Patents, Great Britain............ Weekly SR 8S 6 os-6s cecus leeds si see Weekly Patents; t . S. Report on............ 556 = & Young’s Pat. Coal Wash-

Paulita Silver Mine, Chile.. Paul’s Pat. Gas Enyine...... POOR, AOI SEO oo cs crcccvccecsses Pawnee Mg. Co., Colo......... ... +++ Payette Group, RN ao chcnccsados 205 Pay Hock Me. Co.. COl@sccsceccceceres 492 Peace River Phosphate Mines, Fia... 566 Pearce, R., Notes on » tena C Creek

MOR... «seca sanesnens tres Pearson’s Pat. Gold Recovery ........ 610 Pearson’s Pat. Hydrocarbon ourner.. 346 Pearson, S. L : Peche’s Pat. Pneumatic ‘Hammer . 323 Pecbin, #. C., lronmaking at Bir- mingham, Ala.. 6, 29, 52

Peele, W. A, Jr., Report ‘of Depart: ment of. Statistics of Indiana. -- 387

Peerless Jennie Mine, Mont .......... 398 Pelatan’s Pat., Desulphurizing Ores. 610 Peiatan & Ulrici’s Pat. Gold Extrac- ‘ BS Si. ysip ae awed c4kk co ba ee eeee

Pelcher Creek District, Ore...... .... Pelican-Dives Mine, Colo.... .... Pelican Mine, Colo............ a Pelican Slate Co., Pa ...... Pelton Wa.er Wheel Co., Cal. ‘ Pena, Marcelo..........-.+: eevecessece

Pencoyd Iron Works, Pa . .......... 371 Penhale, M., Chrome Iron in Quebec. 532 Peniakoff’s Pat., Obaining Alumi-

Cia iaels Aaceee.” cceebeumaeed 298 Penn Anthracite Co., Pa.............. 39 Penn Iron Mg. ne . Mich Leva ses cade 59, 47) Penn Mill Co., ¢ Mma Senses 493 3. a eee 615 Pennsylvania Rott and Nut Works... 35 Pennsyivania Cond... 20. ..c.6 cesceces 11 Pennsylvania Coal Co.... ........ 256 Pennsylvania Geological Survey,

MN ys ccneesere sat | Sckweewatés 04 { Pennsylvania Iron and Steel Co., Sd cacine os) vatictan 5 Aeaber eet es 252

Pennsylvania Midland Coal Co...... 471 Pennsylvania Mine, Colo.............. 326 Pennsylvania Mg. Co., Cal .. ....... 444

oe & New es Bridge 903

Pennsylvania & Northwestern R. R, “gt Pennsylvania Uil Co., Wyo........... og Pennsylvania R. R.Co_ .......... $31, 347 ‘Pennsylvania Smelter, Utah ......... 615 Pennsylvania Steel Ce., 42, 66, 90. 203,

227, 329, 347. 401, 419, 562, 570 Pennsylvania Tunnel, Colo........ 397 Penobscot Mine, Mont........ 85, 207, 398 Penobscot Mine, 3. Dak .. 302 Penokee & Gogebic Con. Tron Co., Mai cits ca 5s tuk soeei eas 542

Penrose, Prof. R. A. F..........000. 59, 276 Peoria Steel and Iron Co., lil...... ee | yo ee De rrr 603 PE, he ROMs as 55 wcie ones ose ones 510 Percy Coal Ma. Co., P&......ccosccees 446 POriane Mine, COO... .«scesevecccseces 565 Perkiomen Creek, Pa, “Anthracite Cand... cbecesaanensds re |

Perry & Rachel Mine, ae ees 302 Perry Mines, Mo { Persia, (oal .... PU WIS oni csinshaabee Sbace cunesenet Peruvian Phosphate ere 229 Peters, E. D., Jr., Napier’s Process of

Jopper Smelting weche keene MaKe Peters, E. D.. Jr,, C yanide Assay for CPD ccas:, oecensiameenoees 171, 291

Patera, K. D., Jr.. Handbuch der Me: tallhuttenkunde............ a enone 146

Petersburg Granite Co., Va ......... 375 POCCPUN AD isies. ce ccecsaaees. 0% Poise veen 491 Peterson’s Pat. Dump Car _........ 10 Petraeus, C, V., Sulphate of Lead as Cg eee ere cisnncanmects 332

*Petroleum Blow Lamp......... aene ee 80 Petroleum Briquettes............. wneee See POtPOlOGIN, BOPWIG ios. ccccccs «oves er Petroleum, C.rsuCasus......cccccse cove 166 Petroleum, BRE s <a. 20s ean desmueieuane 316 Petroleum and Gas Formation. Cal. .. 339 Petroleum, Locomotive Fuel, Russia. 390 Petroleum, Sumatra i3 li oe ae: eer ce seaaa ere 276 PMS ccc. cane geet Nekiade ¥en 59 Pewabic [ron Co., Mich., 206, 255, 3i9, ie

Pew, A., Notes on Government Rail: PUM ire cation anne: 0 ‘pncadaegaeEas 556 ST I eer rere ren er 276 Pfeitfer’s Pat. Bail Grinding Mill.... 610 Pharmacist Mg. Co, Colo., 181, 200,

493, 520, 588 Pharr Phosphate Oe, Be vekxcaceeens 110 Phelps Claim, Cal ..... Sieeae een ndeaee 469 NS a Seer 399

Philadelphia Engineering Works, Pa. 492 Philadelphia Kngineers’ Club. 371, 419,

467, 515, 563 Philadelphia Furnace, Ala. .......... 83 Philadelphia Iron Market . Weekly Poiladelphia Mining Stock Quo'a- RU dea het aucie cemaiag uses eee Weekly

Philedelphia & Reading Co., Pa., 41, 88, 136, 209, 256, 281, 301, 327, 31, 374°

399, 423, 146, 520, 543, £53, 564, 592 Philadelphia & Washington Gold Mg. RE 8 ae eee 302

Phili ae a ee 409, 514 Phillips’ Fluidimeter Oil Tester..... a oe Phillips Mine Supply Co., Pa.. 371 Phillips’ Pat. Amalgamator Sluice- ‘ DO cera sieinasisecedcgadenrcsnsenss 9)

Phillips Tin Plate Co., esc ouias «. 299 PHNINS, WUATO BD... cccesccee 203 Philips, W. B., Magnetization of Iron

Et hocis ereavsneteana aervcadeaae +00 Phoenix Con, Gold Mg. Co., Ari..... 381 Phoenix Iron Co, Pa........... 11, 227, 563 PIE BONO COR oo dec ccsccnesiescices 253 Phoenix Mg. Co., Nin 5S sects! 4m 229 Phoenix Reduction Co., Nev..... ones ae Phosphate leposits, Algiers.......... 41s Phosphate Deposit, France ...... .... 148 Phosphate Land Sales, Alachua EE ER at Os ge 5 F-1: daaedeae 145

Phosphate Lands, F lorida.. 612 Phosphate Miners, Florida, 254, 433,

493, 553 Phosphate Mining Lease.......... 417 Phosphate Shipments, ‘enn., 257, 875, -

385, 5

"Phosphates, Tennessee ... ..-. ...... 365 PPUNEOO,, TOI 8560656 vaiawere>cces 135 Phosphor-Bronze Smeiting Co........ 204 Phosphorescence, Researches in...... 323 Phosphoria Phosphate Lunds, Fla.... 13 P Beceneres Making, Shearer & CURE Os vickienisccncdcsaaccs 370

Phosphorus, Prices...... . Weekly Photograpbs, Coal Mine, ‘Cannock Chase, England......

“foaegenees. Cornish Tin Mining. serereee 00

30, 154, 178. 202, 296, 251, 275, 298 wastes See 370 Pho:ugrapby, Tore 121, 145,

9, 193, 241, 251 Physicians’ Mg. Co., one De xed aie ~« an Picher Lead Co., Mo. at Ae 349, 445, 168 arr peer ter 443

Pick, Birkinshaw’s Pat........ ...... 418 SR CNN Besos cascccecsset seas 202

ic ckn sess Piasmeten oe 419 Picketts’ Pat. Oil Weil Pump . scieee Sue

Piegan Mg. Co., Mont... . occa aan Pierce’s Pat Caleining Ore 2... cl...) 562 Pierpont Boiler vo., Pa.............6.. 395 Pretie, K., L’Epoque Eburnéene...... 3 Pigment, Sulphate of Lead.... . .... 339 Pike’s Pat Amalgamator........ agen: Se Pike’s Peak Investment Co......... . Lil Pike’s Peak Mine, Colo...... ......00- 300 Pile for Rolling, Budke’ PMB iccecese 58 Pilot Bay Smelter, B. -C......00..se00- lll Pine Shade Mine, Colo........-.--- 4169, 192 Pinetucky Mica Mine, Ala. .. ....84, 468 Pioneer Coal Mine, Tenn... ........ 185 Pioneer Lron Co., Minn..... i Pioneer Iron and Wire Co Pagmeer met. CO, Abscisic ccecccsccs Vipe Drilling, Keeley’ 1 ae er 251 Pipe Making, Fox's Pat... ........... 426 Pipes, W ooc en W Mone cdeqes 296 Pittsburg Architectural Iron W orks. 131 Pittsburg Blast Furnaces ..... 148 Pittsburg Bridge Works, 108, 155, 279, 347 —s & Chicago Gas Goal Co. as

Pittsburg Crushed Steel Works...... 59 Pittsburg Iron Market...... Netadecg ’ Pitteburg Iron Mills. .....5...sccccecsss Pittsburg Iron Sales. .67, 138, 235, 380 Pittsburg Locomotive Works.. |... 59 Pittsburg Mg. Co., Colo.... .. ....... 8) Pittsburg Mining Stock Quotations,

Weekl Pittsburg Reduction Co., Pa...... 443, 5143 Pittsburg Steel Casting Co............ 155 Pittsburg Tin Plate Works ....... Il, 3 Pittsburg Wire Co .. 3 — Mining Machine, Watson’s

ives — - evecvatansstunws g Placet-& Bonnet’s Pat. Elecirodeposi- |

SION OE C DFOMIBE ..ccccccccccccs ve Plane Table Underground............ *Plate Column, Lunge- Rohbrmann.. d Plathora Gold Me. Co., Colo cake Piating Metal, Edison's Pat........-.. P.atinum Discovery, Colo........ ..... d Platioum Ore, Sudburv, Ont..... Piatinum. Prices............ ie Piate, ¢.. Hi... tee useecewes Plomo Mg Co., Mex.. Plumas Imperial Mine, OBFic i cwcciac. Plumbago Manufacture, Improve- DN icine . <b samaedbereacnederddeessa 140

Plumb, Burdict & Bernard...... ... ‘ = Plunkett's Re PION hoes ccceccaeses POO Br Cog CO iuiie vice céccnccesess ait Plymouth Mine, MIU ate cencantsdsnans 421 Plymo th Rock Mg. Co. Coio....233, 253 Pocahontas Coal Co., W. Va : Polaris Mg. Co., Mont.............. 16, 136 POMOUE, SOOMNOR secrecy sacs ecéene eee 59 Poltec Coalt Mg. C 0., Cass osc cass OO Pontgibiud, Lodes of.............. 124, 150 Pontiae Mz. Co.. Colo..... 300, 444, 525, 612 Poorman Consclidated Mines, Idaho,

2, 16, 26, 61, 205, 265, 278, 309, 445, 530, 541 Poorman POM EE). icisccnswendees 231 Poormun Mine, Colo................... 469 Poor’s Directory of Railroad Officials,

5L6, 556 Poor’s Manual of Railroads..... .147, 170 Popocatepetl, Sulphur, Mex..... .. . 231 Portage Iron Co., Pa....... ....0++.827, 276 Porter, H. K., & Uo., ae ne 491 Porier, J. Alexander... .............. 371 Portland Gold Mg. Co., Colo.. 61, 69,

81, 109, 157, 195, 233, 318, 352. $11, 421, 508, 546, 588, 612

Portland No. 2 Mine, Colw......... 12, 397 Port Oram Furnace, N.J............. 324 Porto Rico Gold Standard............ 404 “— Tampa ven Shipments,

ects Keaeuen ames anuhewen twee cane Portugal, Coal and iron....... eas 296 Portugal, Douro Antimony District.. 610 le 8 rar 274 Posepny, F., Genesis of Ore Deposits. 341 Posseasory EE be ncucauancce: scans 171 Potash Salts, Germany Potosi Mg. Co., Nev., 144, 168, 192, 216,

230, 256, 264, 279, 288, 302, 350, 123, 446, 471, 495, 543, 590, 600, 614, 624

Price’s Pat., Rolling Mill Appliance. 226 Prices, Rarer DORM o a5.snaweccaes Weekly Pride of Aspen Mine, Colo.... .... 228, 493 Pride uf the Mountains Mine, Wash,

208. 518 Pride of Ward Mine, Colo ....... ... 516 Priestone’s Pat. Amalgamator....... 275 Prince Albert Flat Hydraulic Mg. RM cne..c scheudtadatGides <aeess 231

Prince Albert Mine, Colo..........7" 541 Princess Furnace, Va.... .......... 11, 59 vrize Mine, Mont.... Canedaveeeauctaniad 542 Prochaska, Ernest Meeagineietedawes 467, 587 Proctor Coal Co.. Tenn................ 236 Prufit Sharing, Germany Mead -ooesteane 202 Profit Sharing, Report on........ 224 Protit Sharing, Report on, -reat Bri- Re wednien downs’ 267

Projectile, New, Trial of 20222222777: 76 Promou n of Mining Ventures....... 434 ‘Provideoce-Cnampion Deci- ion. - 2H Providence City Engineer, Report... ~ 1293 Providence Mine, B. C 184 Prowse’s Pat. Oxygen Generator .. . 562 ty ee re Sari 10 Prud’homme’s Pat. Calcining Furnace 58 ENS oc'nkckdas<vcacvevewsseaes 519 Prussia, a, Statistics............. 483 Prussian Mine, _— RS Weiedcietcrueks 492 Public Works.. Bhcaea ine bees Gee Pulaski Mine, OUGGe: 5.x devucadecsies 37 Pulverizer, Bailey's eo... 58h Pulver ze:, Crawtord’s Pat... ........ 323 Pulverizer, Hurry’s Pat............... 154 Pulverizer, Judd@’a Pat. ....... ...03% 34 Palverizer, McKellar’s Pat .......... 316 Pulverizer, Parker’s Pat .. . 338 Pulverizer, Parker & Wright’ 8 Pat .. 466 Pulverizer, Schutz’s Pat.. . 58 Pump, Centrifugal, Barbet’s Pat..... 298 Pomp, Chase’s Pat............... 298 Pump, Electric. Merritt & foe's Pat. 154 Puinp, Hall & Gage’s Pat........ . Bb Pump, tlydraulic, Walther’s Pat..... 275 Pump Mechanism, Wagner’s Pat..... 25k Pump, Oil Well, tickett’s Pat.... 58 Pump, Oi] Well, Rosenkranz’s Pat... 562 PU GS PII io kacc vicdewecenccws 436 POMS, PAURCE eS FAG. ccc. cccccicinsss B Pump, Quimby’s Pat .. .... ..... oo. 538 Pump Regulator, Mason's Pat........ 13) Pamp, odenbaugh’s Pat ..... msl gale 82 Pump, kotary, Kisler’s Pat...... 34 Pump, Rotary, Smith’s Pat.... ...... 370 Pump, Vacuum, Hussey’s Pat. . .... 323 Pump, Whiting & Wheeler’s Pat 346 Pumping Engine, Cochrane & Walk- I ipa’ Gana ceulire ne dddubenen 514

Pumping Engines, Pitsburg ee a Puno Silver Mg Co, Peru ... . 64 Purves’ Pat. Open-Hearth Furnice.. 466 ad yas Analysis, Sodium Peroxide

Beet ence ad ead dcutetdavenade ss Gee Pyrites rrr are 2068 Pyrites, Estimation of Sulphur...... 54 Pyx Mine, Ore........ Sia eae buneaceuen 183

‘0 —— Steam Pump Co., N. Y... 299 Quartz Guich Placers, Ore........... 134 _ Bill Mines, Cal ...... e038. ae 420 Quirtz Veins, Origin of Gold in.. . 534 Quartzville District, 8... . 518 Quist Gas and Gasoline Engine © ‘o. "

OF ike uae <3). dadhekekeenads oohghe oll Quebec, C brain Fi Oths..«ssc0ccsase 224, 532 Quevec General Mg. Ass’n.....,... 59, 32 Queen & Co., Pa... ibyneneae ue *Queen & Co., Assay Balance ka wees’ 105 Quecn of the Hills Mg. Co., Mont..... 62 Queens County Boiler Works, N. Y.. 516 Queens County Coal, N. B........... 64 QGacensland, Gold......ccccccrsccsses . 495 Queensland, Mines Keport............ 123 Quickaive ep Se 107 Quicksilver, Prices.............00. Weekly Quicksilver, San Francisco Exports,

Monthly Quimby’s Pat. Screw Pump........... 538 Quincy Mg. Co., Mich., 4, 38, 69, 100, -otter’s Pat. Ore Sampler ...’........ 30. eee Pees 2 aoe

batter's Pat Trench Machine Pawan 102 a 195, 206, 232, 279, 4:1, 448, 508, 541 Pottstown Lron Co., Pa........... ” 539 Quincy Mining and Water Co, a ws Pottsville Lron and S:eel Co., Pa .... 204 om ee Poulin Mine, Mont ....... .... o: «see Oat Poultney Foundry and Mach. Co.,O. 35 R PN, I i wiininkss, sccsvedsnvacs 467 f Powell, J. W., Report of U. 'S. Geolo- Racine Hardware Co., Boiler and gical Survey Fie sa0c thre enuncuebawaas 339 NEE oociciccvens no ® ciaccaes ae

Powell, L. P., Hducation in Dela- Raatord Pipe and Foundry COli enc i ian. «d: cutdwtacennedaheenecneteeds 435 Nailroad Bankruptcies................ 91

Powell’s Pat. Amalgamator.... ... ... 34 Railroad Building, Jatan............. 177 Power Development and ‘Transmis- Railroad Building, New.... .......... 691

sion from Central Stations........ 147 Railroad, Congo, Africa............... 153 Power, E'ectric Transmission for Railroad Harniogs..........+5-6.<:0+s: _ 283 Mining ee oe 176 Itailroad Land Grant, Exception of _

Power Hammer, Anderson's Pat...... 58 DEON RINE sv iccnctce, < aces’ Al Power Transmission, Klectric, Swe- Railroad Officials, Poor’s Direc tory, =i

ro ska ac.2 4 bates eee Aid el ae én 60.00 222 406, 556 Powhatan Land and Mg. Cu., Va.... 39 Railroad Strikes....... ........ 26, 49 Prattsburg Oil and Gas Co., N.Y . 302 Railroads, C ourse on, L'Ecole Nation. Pray, Thomas, Jr.. Steam Tables and GR dsccesennssss>. Tatecd Chicas 147, 194 Engine Constants............ececees 315 Railroads, Government ........... ... 56

Preacher Mine, Ga ......... wee. wmewde 37 Railroads, Poor’s Manual... . dente 170 Preci sus Stones, Siberia...... ....... 22 Railroads, Switzerland................ 82 Premier Gold Mg. Co., N. Z .......... 616 Railroads, U. S., Manual of.. .147, 170 Prendergast, Me dicecee . 8&3 Railroading and Miniog Within the Prentice’s Pat. Making Nitric Acid.. 298 Arctic Circle... . aedatas =f 436 Prentice’s Pat. Nitric Acid Still. .... 394 Rail Exports, Belgium. Dist on nade aeaus 79 Prescott Steam Pump Co..... .... 49 Rail Siraightener, Wick’s Pat........ 107 President’s Message ...... enabausrecee ee ree rere er. 100 es ee 309 Rails, Steel, ‘Renewing, McKenna’'s ; le he ee 371 DRT .4... danubidi caps onc sued 34 Preston, Cbarles M...cce: 00. cccscce 331 R sinfall, New South Wales........ .. 442 Preston’s Pat. Boiler ............. .... 130 ~Rainy Lake Gold District ...... 509 Preston, Robert E .........se+eseeeeee. 515 Hainy Lake District, Mivn., 86, 182, 229, 470 RN ME le vacnsenccnccnevusne 12, 84 Rainy Lake District, Ont., 88, 232, 376, 3

is v0.6 cies, veanchoutiacgenes s- S71 581, 592 Prices, Current, Chemicals and Min- Rainy Tunnel, Wash.... aves 208 INT oe. > vs cs odeunsucdas acceneds Weekly Raleigh Car Wheel W orks, N.C. 467

Prices, Circulation and Gold.......... 58) Raleigh's Pat. screens for Stamp Bat- ae Prices; Fath im.... -2-.ccccces e-cececce BSD _ COTHOB. 0. eee e cere ere reewereeerenes 226 Price’s Pat., Purifying Oils.22.2: esoe 10 Ralston, WEF Olicvccoxe Secs cdicaecietas 419

XIV INDEX.

Ralyea & Coyle’s Pat. Metal Straight- a MINE. ce cunbe obneban sbedhspebesses 538

A. Ml. Mine, Colo.. .... 157, 444, 493, 541 oS Erskine Bs oe .. 51, 587 Ramsay’s Pat.'Coa; Washer.......... 466 Pamsdeli-Parrot| Mine. Mont —. A. ©., Uses of Compressed me

“Rand Gas Com PICSBOr.....sscsssccs. 32 ODD svinss-» <2/posrpcvsnest 449

— s Pat Smelting Titantic Iron eee eee eee weet eee eee eeeeeeeeee

Randolph & Clowes....... Randolph (‘oal and Coke Co., Iil...... 373 Rapid Fiver District, Idaho..... i,

OSE re 39 Rathbun Iron Mine, DEORE sco ses 206, 494 Rattler Group, Utah .. ...._ .-.... .«. 230 Rattler & Mehan Mine, LO ae Ratthng Jack Mine, Colo........ ose ee Ranbold’s Pat. Water Motor.. WwW Raven Mg. Co., (olo .... 390, 421, “448, 541 Rawlins Iron Mine, OD... weasaseeee 519 Raymond, R. W., Coal Dust as an Explosive Hiethe seebeshnabeesvaksant 341

Raymond, R. W., Congress and the Judiciary bah abe thdeeoennsee® 145

Raymond, R. W., Discharge of Kef- use Into Streams and Harbors 595

Repeene, R. W., Liability of Labor Unions for Damages ces 289

Raymond, R W., Liernur Bey 252 Raymond, R. w.: Location Without

Ts. < .cseteubs. ossewhons ennee® 266 Ray mond, R. W., New Classification

of Geological Deposits oekbsanh eae et 412 Raymond, kK, W., New York Mioing Law -..-+.--060, 58, 602, 605 Raymond, R. W., Proposed Mining SMMIAUION 655026055000 voor

means, a Wiss

ae : Rurnend. ‘R. W., Stewart Bill to Amend the Mining Law ..... ...... 98

Raymond, R. W., eee Tanen ON SS Sr eee ee 242

Reading Iron Co., Pa.. 59, 155 443, 467 Reading & Rigby’ s Pat. Amalga- DEP ssisstes- > _sevdedeereeses 370

Reading Stove arene. . 252

Reagan, H.C.., Loc sunstiue Mech- anism and ee noes ae 315, 449

Real del Monte, Mex ....... .+-sc.0.0 63 Record’s Pat. Tin Plate Cleaner...... 107 SEO DOG PAURO, COD .0.0.000000000cc00000 134 Been Burk Mime, Ari...... 202 sees +s 180

SS 374 Red Cloud Mg. Co., Idaho............ 300 Red Cloud Mg. Co., Utah.... ........ 135 Red Jacket Mine, Nev...... .......... 350 Red Lion Mine, Idaho.... ihe eouk 229 ee en ees 181 Red Mt. Iron Mines, Ala.......... 402, 468 Reducer, Girvan’s Pat ... ........... 58 Reed & Good*peed Tunnel, Utah.... 447

MCE. sabes he: pskeeb ees 374 Regenerative Furnaces............ 339, 435 Regent Incline, Colo........ .......... 566 Regent Mg. Co., Colo........- .... 445, 493 Regina Mine, Ont.. 56 Reimer Gold Mine, N.C... .159, 230, ‘374 a Reliance steel Casting Co., Pa.. 1 Se COURIC EDD BOO ino. > o> onvccsecus Repoun) ¢ ‘hemcal Ti aM sesisce sie Republic [ron Co., Mich.... .......... f Rescue Mine, Idaho..... .............. 300 Rertauradora Mine, Mex.. se Resurrection Mg. ‘0., Colo... . 13, 228, 444 Reveille Mine, Colo................ 133, 300 Revelstoke Mine, B C...........see 231 Revenue Gold Mg Co., Mont.... .... 542 Reward Mine, ( al...... ...20+ sess. 372 Rex Mg. ‘o., Colo ..... 254, 300, 589 Rex Mg. and. Smelting ©o., Mo .... 422 5 ee Pat. Valve for Blowing En- ‘

ea eeUeciehbsteusk> sane bbbb besos 34 pirnshiiovitic, ii SEONG sce sonnse 51 Rheam & Co., Pittsburg LC ebhsscench 108 Khine Mg. Co., Ls cs vasenns 181 Rhode Island Coalfield, Insect Fauna 315 — Island, Geographic Diction- :

phe bbeespan.-eenversees. > 090000 315 Rhode Island Granite Quarry men’ 8

IRL ch oh nie sheebeSbs pin sebeesscean 591 Rhymer Mine, N. C...............0.0++ 207 Rhyolite, er in, Arizona ...... 611 Rice Mine, SMe. tea cel aes Subsea 373 Rice & Sargent Engine Co.... .. .... Il Richard Iron Mine, N.J..........-... 543 — Pat. Traveling Grate Fur- ‘

piewin R. H., Late C. O. pameene.. 388 Richardson Gold Mine, N. S.. . 592 Richardson's Pat. omens SRS Se 323 Rich Hiil Coal Mg Co., Mo............ 517 Richland Mg. Co., ay eat 460 Richmond Coal Basin, iibcss Sus anes 341 Richmond Con. Mg. Co. OO bb tenses 567 Richmond Iron Co., Mass............ 179 Richmond Mine, Wyo eenbaenen 63, 111, 280 Rickard, 7 pane Seceobaberbnacb pe 611

O65 entre lacus cieon chi 347 Rickard, t. _* Australian Mining

in ence ahha shbse: on 60% 441 Rickard, T. A., Bailarat..........-...s 368 Rickard, T. A , Contact Fissure Vein 387 Rickara, T. A., Information of Early Stamp rns i aa aeat 51

Rickard, T. A:, Limitations of the Gold Stamp near ame ans ote 242 Rickard, T. A., odes of Pontgibaud,

124, 159 ewptee, Pret. Gs 1.0.2.5 .cnsceseccecs 539 Rico-Aspen Con. Mg. Co., Colo., 4,

100, 195, 318, 411, 429, 508, 5419 PD, Ch Riau snteccosnephanscess ee 184

en: IUD. i coc chopincubearbake 228 Ridge Mine, Colo.........ccsscseces 85, 181 i PMR sss ccvskeknevsarcosnse 422 Rifle, Use of Cordite in.............. 37) Rigby’s Pat. Cement Making... ..197, 346 i PE CUE ncn sievasnnes sper pagune 420

Ringwood Iron Mines, N. J........... 242 Ph: Mo a BL Mais pabesauccsenvucapeee 539 Ripsey DER HORD cccasduce:> srevaund 469 Rp Van Winkle Mine, Wyo......... 280 Risdon Iron Works, Cal .............. 564 Rising Sun Mine, Colo.. Ss ase Oe Kitchie’s Pat., Siwing Sione.......... 226 Riter & Conley De sGodenuweacen 83, 276, 564 Kitter Mine, eeeaeabaiegant arise xb ace. 229 Riverside Iron and Steel Co.. W. Va. 227 Kiverside Tube Works. W. Va., 179, 28) Riveting Press, Noyes’ Pat........... 514 Roads and Pavements, Text-Book,123, 410 Koane lron Co., lenn......... ... 108, £39 Roanoke Machine ee Vu..... 59, 467 Koanoke Rolling Mill, Va........ 227, 276 Roaring Run Coal Co., Pa Sahai . 518 Roaring Springs Mg. Co., Mo.... 460, 542 Roasting or Calcination? ....... ..... 195 Roasting Sole Sesetes Quartz, Pear-

| ee a 616 Roaster, Jenson’s Bites te 275 Roboins-Kikborn Mine, Ure... 63, 256, 302 TE ee ee eee eke 53 Robert E. Lee Mine, Colo.............. 493 ee OS OE rere 588 I ELD. Ja pac ise ncbsowse oan Koberts’ Pat. Dump Car .............. 466 Roberts’ Pat. Electrolysis............ - 8 Robesonia Furnace, Pa............ 12, 59 Robinson Coal Washers ...........-.. 305 Robinson Group, Colo........ .... 2 205, 305 Robinson’s Pat. Excavator and Amal- eee are er 298

Robison Electric Co., Pa........ “oon Rob Roy Mine, Utah........ .......- . 375 Rochester Ammonia Co, N.Y.... . . 13k Rockbridge Furnace, Va.............. 371 Rock-breaker, Gates’ Pat............. 418 Rock ( reek Mg. Co, Ore... ...... 183, 374

RMD ERORE: HIDE, 6 0svsncbeoeenss esse 252 Kockdale Mg. Co., Ala.... .....-...... 372

Ess ie clin. So doaban See “ Drill” Berk Drill, Jones’ Pat... ccecsesece 610 Rork Drill, Lesems’ Pat....... . .....- 10 Rockford Granite Quarries, Ala...... 396 Kock Hill Mine, Culo . __ ............ 348 Rockland Lime Kilns, | aya 589 Rockport Granite Co., Me.... ........ 493 Rockport Granite Co., Mass........... 589 Rock springs Coal Co., Wyo..... noon Ee Rockwell Onyx Bed, Uiah...... ...... 518 Rocky Bar Gravel Mg. Co., Cal....... 396

Rocky Mt. Coal and Iron Co., Wyo., 135, 256

Rocky Mt. Oil Co., Colo.........-.c.0. 181 hocky Mountains, Geolugical Guide RE eshuke 1 tn. .o) Sasesck: nese 99

Rocky River Gold Mine, N. C., 159, 374, .

Rodenbaugh’s Pat. Pump...... ...... Rodig’s tat. Combined Metal Plates. 586 Roeder, P. G., Hxporters ne) Hand-Book SOD 5b ck cnt chun sxésabbon shen wees 27

Roe’s Pat. Rope Tramway .......... 466 Rogers, Brown & Co.., Buffalo Iron MDT cc. LGs ces wesanacuaeesenr W a OE OS ee eee EME ca track casi sd <5 Uawap beee nb kogers’ Pat Roasting Furnace ....... 107 Rohan, John, & Son Boiler Works ... 108 Rolling Metal, Murr son’s Pat.... .... 38 Rolling Mill, Adjuster, Klatte’s Pat.. 610 Rolling Mili Appliance, Price’s Pat.. 226 Rolling Mill, Chinese......... 0 ....... 129 Reciling Mill, Hemphill, Wilcox & Uy Leia a Spe aeer 226

Rolling Mill Housing, Williams’ Pat. 58 Rolling Mill, Johnston’s Pa Rolling Mill, McMu:try & Site? 8 Pat. 298 Rolling \ ill, Maddock’s Pat.......... 562 Rolling Mill, York’s Pat... .. ... 466 Rolling Sheet Metal, Davis’ Pat ..... 562

wr. 1s Bsn. ss anboesesn. vens lL Roman 8 Pat. Aluminum Alloy...... 323 toman’s Pat. Aluminum Solder...... 298 Kome Cotton Tie Mfg Co., Ga........ 227 Ropes Gold Mine, Mich ..... <cnne oe Rope Tramway, Roe’s Pat........ ... 466 Rosebud Mill, Colo ..... —....6. ee. 516 Roseburg Marble Quarry, Ore.... ... 446 ie ME MIND 55. sssaneeeenesenne 376 Rose Mine, RRRR re ge 62 Rosemont Group, acs 277, 492 Rosenkianz’s Pat. Vil Well Pump.. . 562 SE ego als et ah ec aaa eed yf Ross, T. Kirke, Me rerey of Gold.. 506 Rossland Mine, Ont. - 592 Roucheleau- Ray Iron Co., “Minn... Ross’ rat. Rock Drill........ .....0

MG cic ns nese scvcesen Rothwell, Rk. P., Bimetallism vs. Sil-

ver Monometallism...... —- ...... 266 Roucheleau-Ray Iron Co., Minn 349, 589 Roudebush Mine, Colo.... °....... ... 37 Round Pond Granite Co., PON ce cock 506 SOP CODEN, Tl, Co .n0ccccce. once ose 39 Royal Gold Mg. Vo , Mont ....... 255, 257 Royal Lmperia! Fertilizer Plant, 5 C 165 Royal Goid Mine, Mont....... 134, a 229 Royal Oak Colliery, Pa.............. 134 Roy Johnstone Mine, SD cckRiweosas 13 Vg =” “are 109 Ruby Sand Beach, Alaska............ 372 Rudge’s Pat. Roasting Furnace...... 17 Rumley’s Pat. Blower Rush Group, Wash ....... Russell Engine Co., O SRM EID, By BI ns.” -c0cecn nace eess Kussell Process, Cost of Eeoneens UR co scc poucasdapeass ;

Russell’s Pat. Coating Metal Sheets. 202 Russia, Armor-Plate Order....... 497, rt Russia, Armor-Place Tests .......... Russia, Baldwin Locomotive Works. 35° Russia, Bank Notes............. Russia, Developing Mineral Districts 20 Russia, Gold Reserve............. 428, 475 Russia, Grain Elevators....1........ 491 Russia, Imperial Succession...... .... 357 RE hos cack USbakusson's 619 Russia, Mining Industry.............. 534 Ne eS ka a wag 212 ED EEN Schiccakbences sas>Scwncess 370

Russia, Oil Producers’ Union ... ..... Russia, Petroleum for Locomotives.. Kussia, Prices of Steel Rails ......... Russia, Ruilroads, Central Asia...... Russia, Securities in France ......... kussia, Siberian Railroad............. Russia, Suvutb, Mineral Industries... tussia, Trans-CaspianR R..........

Russia, Trans-Caucasia Coal.......... Rusting, Internal, of boileis ......... Rutoenium, Singular Froperty..... ; Rutter’s Pat. Brick Kiln............. Rye Valley Placers, Ore....... vague

s

Gold Mining in Ecua-

‘Saabye. O. F.) Wages of German NINE anne cp ea55oe tenes ees

*Sabivas Coalfield, Mexico............

ar e, O. F., do

Sachem’s Head Quar y, Conn. ae Sachs & Haber’s Pat., Making Me- OO EE RE ae

Sachs’ Pat. Electric Fuse.... ....... aioe Car Heating and Lighting Co.,

Safety Lamps, Morris Pat Sahara, Africa, Carboniferous Out- ee Cot LLG bad enw eben saea caer

St. Clair County Coal Mines, lil...... St. Claire Llron Mine, Minn..... .... 62, St. Joe & Mineral Farm Mg. Co., Sc Guns |. suse sssent 444, 525, 589,

St. John Furnace, N. B St. John Quartz Mg. Co., Cal, 264,

288, 597, 600, St. John del Rey Gold Mg. Co., Brazil,

is. St. John Mine. S. Dak ....... . St. Lawrence Mine, Mont............. St. Louis & Cripple Creek Mg. Co., SED ch LG e Tankeuc ss shhaeiaeeehiey 376.

St. Louis Engineers’ Club, 299 347,

64 390 243 10

353 154 =

417

531 39u

10 a4

492 130

607 86 86

612 203

624

423 . 2

395, 467, 515, un 611 St. Louis Gold Mg. Co., N. M.. aay = St. Louis Iron Pipe NBR Jcpetass ee nn BOND 5 xcs av anewes® . e 46: St. Louis Mg. Co., Mont » 398 St. Louis Stamping Ln <cb aseeesnien es ” 108 St. Nicnolas Colliery, Pa...... ........ lll St. Paul Civil Engineers’ Society, 347,

67, 563 SR DOUE BOE TIO 5 80s sk 5 oxen 0c 0 0050 <00008 419 Salisbury Iron Mine, RG Saseennsu en 38 Salisbury Gold Mg Co., iy nee . 568 Salisuury Testing Mill, N. C.......... 374 Sell Mt. Asbestos Co., MOS oc. cacue 541 Salmon River Placers, ise how. wanton lll i PENN Gases 52-laesi oak ee 400 Salt Lake Blast Furnace, “Utah....... 539 Sait Lake City Mining Stock Market,

Weekly Salt Lake Copper Co., Utah... 39, 135,

160, 183, 2U7, 303, 375, 591, 615 Salt Lake & Mercur KR. R. Cu., Utah. 87 Salt Lake Mining Stock Quotations..

“ eekly Salt Lake, Utah, Ore and Bullion Shipmenis.. eT Weekly

Salt Lake Steel Works, Utah ........ 317 Salvador, Monetary Standard........ 19 Sam Christian Gold Mine, N. C....... 230 PRO BE, 9IO.. TAO «<6 5c s0e en cewses 348 Sampling ‘ires, Hooper’s Pat......... 150 Sampling Ores, Potter’s Pat.... ...... 130 tun Bernardo Mine, Colo........ ..... 37 Sanborn & Wilson Zinc Tract, Mo... 589 San Cajetano el Berdo, Mex San Carlos Coal Co., : ban Francisco Gold and Silver Move- SE us! aeebesdasceue. 5es0se* 427, 475, 5

San Francisco Mine, Colo............. San Francisco Mining Stock Market,

POX 000. cecsevvvee ‘

Weekly San Francisco Mining Stock Quota- Musa veusasapsnn Ba¥escecnwer

San Francisco Mint .... ..... San Francisquiio Canyon, Cal.... ... San Juan Smelting Co., Colo . San Lazarus Guld Mg. Co., N. M.

393. San Luis District, Colo................ San Martina Mg. Co., Monot., 24, 38,

48, 72, 96, 129, San Miguel Con. Mg. Co., Golo.... 39, San Miguel Placers, Colo.............. San tafael Coal Mg. Co., Argentina... Sand Creek Mg. Cu., Mount........ 133, Sand Molds, Adams’ Pat.... -

446 180

144 =

438 207

. 107 Sanford’s Pat. Gas Buruer 10 Bante Ama Mine, MeK.......0c0ccsecees 64 Santa Ke Coaltield, N. M.............. 374 Santa Gertrudis y Anexas, Mex ...... 376 Sauta ita Mine, Colo .........scscsecee dil Santa Hosa Mg. Co., Cal...........00% 516 oe SS Peer re 123 *Sardinia, Magnetic Separating Plant

al Monteponi See rately ts Secon been heen 415 PERO SEE cass. os. bnagshs 6605465 564 Sargeaat’s Pat. rit Rotator......... 58 PD EEE MA EER can cGa onese Ges sca0se 435 Satterfield & baa SE Snsosesesansanal 612 Saturday Night Mine, Mont......: 229, 257 Sauer’s Pat, Coal es, ace 418 Sanlt Ste. Marie Canal.. .136, 156, 372, 196 Sault Ste. Marie Canal, Canadian.... 127 Sivnders told Mine, N. C..... . 87, 159 Savage Mg. Co., Nev., 110, 134, 144, 159,

168, 183, 192, 216, 232, "240, 256, 204, 279, 302, 359, 423, 446, 471, 495, 543, £ 567, 590,

600, 614, 624 Savings Banks Reports .............. 427 Saw, Cold, Ehrhardt’s Pat............. 538 Saw for Metals, Newton's Pat........ 130 Sawmill Run District, Pa.... ........ 14 Saxony, Mining Statist:cs........... - 410 Scaife’s Pat. Crane.......ccccecscceses 107 SIE CUED, SIND «00.00 20090 sevecses 37 Scandinavia as Source of Iron Ore Supply ...... ssancesessscsseeees 17

Schaag’s Pat. Tinning Iron Castings. 251 eee Te ee rar 491 Schierholz’s Pat, Ore Crusher......... 610

Ne BEND. COGNO oo dc do cescdicesstvees 228 Schloss, D. wes Repor t on Profit SE oii ogee oh <-b5suwe ces eeaante 267

* chmiedebe rg’ ‘Pat. Ison-Albumen PIII <6 -aonksss. ates Sukubmseeka 130

Scbmeisser, Bergrath, Useful Miner- ais.of the Transvaal... .rcce severe 339

Schmitz. E. J., Richmond Coal Rasin. 341 Schnabel, Carl, Handbuch der Me- tallhuttenkunde =. -vssesesaces 74, 146

Schneider’s Pat. Metal Bender...... 107 Schoop’s Pat. Circulating Liquid Elec- EEE s sch... cas + ole keavsnal ¥s6s 490

Schraube & Remig’ s Pat. Sulpho- Be COMDOEOE «00s 0005608 -00000 154

Benue Mie Oo., PB... <ccesvsswreee 35 Schutz’s Pat. Pulverizer _.....sceees 58 Schuylkiil Miners’ Wages, Pa.. 14 SORIA, CRNOOE BE 5 avvcsicens. 6. s00e0 83 Schwahn’s Pat. Reducing Metals.. 58 Schwarz’'s Pat. Nitrogen Chloride for SEINE dc ipebushekssas<hesabsye. o¥ eee 226

INNOE. CNivnenassesacsucess+ 500% 299 Sch wefelsaurer Thorerde, — Fabrika- a eee 28

Scotch Lass Mine, N. M...........000. 110 Scotland, Coal Miners’ Strike......... 209 Scott, W. L., Coal Co., Pa ... ee | scotidale Iron and Steel Co., a assxe 371 Scrancon Engineers’ Club....... ..... 395 Scranton Mine, c RS ry 472, 493

ee Pee ee + waa Seaboard Steam Coal As:'n........... 617 Seabury-Calkins Cen. Mg. Co, &.

Dak., 72, 96, 120, 144, 168, 207, 264, 288, 312, 336, 360, 384

Seaman’s Pat. Conveyor.............. 82 Seattle Car Works, Wash ............ 563 Bepastian TAthe CO..cccivccoscvcccvsee 60 a eee roar rer 12 Seger’s Patent Steam Turbine ....... 536

Segregated Belcher Mg. Co.. Nev., 256, 279, 302, 590

Seg. Belcher & Mides Mg. Co, Nex.. 24, 48, 72, 96, 120

Seine River Gold District, Minn. .... 542 Sellers Ore Co., Minn............+ 86, 301, 494 Semet Solvay Coke Ovens.......... 394, 609 OO MENG, SHED hs svacserssnnved 228, 300 Seneca Natural Gas Co. i eo 25 Separator, Centrifugal, Kayser's Pat. 418 Separator, Jessup’ DNs 6 o65<555080 sb00 466 Separator, Morse’s Pat... ...........-. 538 *Separating Plant for Zinc Ore, Montepont, Utaly ......6.cscccecsss 269

Sergeant’s Pat. Air Compressor...... 586 Sergeant’s Pat. Channeling Machine 34 Serpentine, Australian................ 442 Seto Cook Group, Cal................ 232 Settle’s Pat. Blasting Cartridge...418, 466 Setiling Tank, Fall, Wineland & DMR WRG bss nce nctveredervecnde 323

Seven Devils Mine, Idaho............. 254 Seven-Thirty Mine, Colo............. 228 PN BEMNINDS oo coves wkcirbenewser sens 387 Seymour, J. &., Report of Commis- REE ONO so 5.5 0:05.69 9:0000 000% 556

Shaft Bearings, Carman’s Pat........ 251 *Snaft Sinking with Divers............ 57 Shaking Table, Farrant’s Pat......... 562 Shamrock Mine, Colo ..............06 372 Shamrock Mg. Co., Ne@v.........ses008 542 Shaner Coal Mine, PA ...6.ceossecsscs 376

Shanghai, China, Coal Market,89, 137, 521, 617

Shanghai Mining Stock Quotations, Weekly

IN, NS 6s tas kcacaveewenee es 131 Shannon, P M............ - ‘iwinesoasy 611 Shapton’s Pat. Crane........ccccccssee 166 Sharpless, Frederic Fraley ........ 324 Sharpless. fF. F., Concentration of Copwer Ores on Lake Superior...... 33

Shasta County Gold Mines, Cal...... 420 Shaw Electric Crane Co., _— basa iee 276 Shawmut Coal Mg. Co., :79 Shearer & C ea 8 Pat., "Making Phos- phorus ce Se sck had panei aeaswees 370

Shearer’s Pat. Boiler....-.-----------. 34

NN ES NCR. oie sade enneakanns 159 Shedd, J. H., Report of vow Engi-

neer of Pr RUMI «57 Js casaccnccti ss 123 Sheep Creek Mines, Alaska.. . . 109 Sheep Mt. Mines, Nev.........c0sse00 279 Sheet Metal Working, Thompson’s DM cGchee Skok cc aN lee kkereeaeus ae cea 130 SEE BURUND, os cic ceevewenesseas 414 Sheffield Macnine Works, Ala........ 467 Sherer 1F0N O0., BIB «0. «. cccsccvsccees 156 Snenango Valley Furnaces, Pa....... 108 Shenango Valley Steel Co., Pa........ 131 Shepaug Iron Co., Conn.............. 563 Shepherd Lime Co., Me..............- 349 Sheridan Mine, N. M 298 SHOT BIC, DOIG... sceccsicccccsesces . 612

mea, Harrison & Howard Iron Co., -

Shields, ROAR co sears cece 515 Shill’s Pat. Crusher.... .....0- 6st ENRON OO C08) 555 cs hig es 4une aaa 178 Snoenberger Steel Co., Pa.... ........ 616 Shook-Anderson Mfg. Co., Pa........ 203 Shorthand, Speed Secret ............. 123 Short Stop & El Pa-o Claims, Colo.,

fs 376, 448 Shovel, Steam, Webber’s Pat ....... 466 Sbrewsbury’ 8 Pat. Coke Oven........ 107 Shultis’ Pat. Asphalt Pipe...... ... 58 Shydecker’s Pat. Boiler.............. 394 NOR, BONN 0 cc cases ésssee. ~* 466 * Siberia, Copper Jeposits of the Kirg-

hiz Steppes Seu etae ae antiwaskenates 368 Siberia, Iron Resources......+......... 505 Siberia, Precious Stones...... ........ 202 Siberian Railroad .. ......ccccccss 154, 313 Siderurgia, Mauuale di.... .. ........ 51 Siegtricds Bifz. Co., PA.......ccssecs 131 Slemens Co., Chicago ... __........ 180 tiemens-Halske Cyanide Gold Pro- eae ee eer eee rr 519

Siemens & Halske’s Pat. Rock Drills. 610 Sierra Buctes Mg. Co., Cal ........... 204 Sierra Mojada District, Mex.... ..... 209

4 CO Se - spam eteae gie

i aeRO

en IN DEX. — xv

Sierra Nevada Mg. Co., Nev..120, 144, Snodgrass Washer, Colo.............. 277 Standby Mg. Co., S. Dak....... coceee 471 Submarine Boat, New........ .....<.. 4fi2 168, 192, 216, 240, 279, = = sa, 416, - Snohomish County Mg. Claims, Ww 331, gg Standish’s ~~ hain Mache aeaess 466 a MNES ioc dco uu danse saawus 348

5, 543, 567, ¢ i » oe anley City Mg. Co., Colo............ 348 Sudbury District, Ont...... ......... Silent Friend Mine, Colo........ 109 Snow Steam Pump Works, N. Y.... 371 Stanley Con. Mg. Co. Colo.........372, 420 Suffolk Gold Mg. Ge. Calo. ...cses 109. 180 Silent Friend ‘Mine, Mont... ........ §90 Societe des Metaux........cccce.ces-ss 45 Stanley’s Pat. Tunneling Machine . 154 Sugar Creek Coal Co., W. Va........ 615 Silica De'ermination in Furnace Slag. 313 Soda Ash Treatment, Watson’ s Pat.. 418 Stanly County Placers, N.C...... .. 39 Sugar Loaf Mine, Idaho...... ....... 206 Silliman’s Pat. Gas Cowpressor...... 370 Soda Recovery from Soda-C’ oke, Mur- PE Bois cuscedcecewsescesnsenes 324. Sugg’s Pat. Aluminum-Nickel Alloy. 610 eR OS er 61 ge gg YS errr 370 Stanton, | iaagaliaii nist eammpenbaiand 443 Sulijelma Copper Mines, Norway ... 352 Silver Age Mill, Colo ..... 198, 258 Sodium, Prices ....... «+> ccsccces Weekly Starke’s Pat.Ammonium Bichromate 394 *Sullivan Channeling Machine, New. 200 Silver, Assay of Copper Materials for 531 Sodium’ Peroxide in Pyrites Analysis. 440 Starlight Mg. Co., Cal.. 408, 432, 456, SUMSVON, COUNT 2. si cenesissenecesasc 553 Silver, Balmaceda........... .. Pasmaes 163. Solar Arc Lamp Co , N. Y : 7480, 504, 5287 552, 624 Subivan Machinery Co..... a Silver Bar Mine, Colo ..... ...... ...- 132 *Solarometer .. .... Sate aah > ; y ahr aieas Sulphate of Lead Fumes, Purifying, Silver Bell Mine, Wash.... ...... .... 518 Solvay Process Co., N.Y.. 352, 4 ni pe oe Peat te eee 158. = McDonald’ a... ae r con 226 Silver Bow Basin, Alaska,............ 468 Somerset Coal and Coke Co., Pa. .251, 591 Starveout Creek Placers, Ore. ..... 87 Sulphide Oges, Treating, Engelhardt’s Silver Brook Colliery, Pa..... 39, 423,446 Sommer’s Pat., Desulphurizing Oils State Mg. C E x. Pat ty 610 > pads a : 230 is s L, i ‘ Mg. Co., Mont STEN 445 Fs awe cnn wee enererennenerseeerere

Silver Coin, France... .........4.. cee 807 130, 275 Staub Magnesite Bed, Cal 13 Sulpho- Acid Compound, Schraube & Silver Coin, Great Britain...... ...... 307 Sonman Coal Mine, Pa ..... . * 183 Staunton Coal Mines Ill.............. 13 PON ev inccccecangcuxescuns eos 164 Silver Coin, Waly... ......ceeceeeeeees 212 South Africa, Asbestos................ 272 “Steam”.......... . IEEE) st Sulpbur in Coal, Estimating '--"...07. 226 Silver Coin, U_S .. ......seseeeeeeees 67 South Africa Banket, Crystalline Steam Engineering Bureau, Navy Sulphur Elimination from Iron and Stiver Coins, Value.............6sscesers Me ee a 32 Depart ment i AE As. id io ivadacuacdke eagenhenen- 321 Silver, Commercial Assay for.... .... 341 South Africa, Chemical and Metal- Steam Engine, Oldest 0000 222222221! 369 Sulphur, Kstimation in Pyrites .°:.+. 514 S:lver Conference, proposed. . 332 Jurgical Society...... 02. ....s.e0e0s il Steam Engine, Kotary, Florence & Sulphur Industry, Japan .. ........ 178 — of, Huanchaca and Brok- on Sous Sores sme igh. Pe aia ..181, 421 Bennett’s Pat.. : 251 ao Magnesia in Blast Fur- én

Set feet eee, OR neces - e Secth Seti ak ik, Reta ee ee cane Mpa Veo Be ver Creek Coal Uo., Pa.... .... .... 303 South Australia Goldfields............ 399 Steam, Preparing, Van Ruymbeke’s Sulphureted Hydrogen from Aiumi-

Silver Creek District, Wash...... ..-. 39 South Austrian & Upper Italian R. R Pat. Shi + ME EE cae cin coudessqheredince 151 Silver Dollar, — seteees LS RS eae Veseecsseccssscess 405 Steamship, New Design............... 537 Sulphuric Acid Concentration | by Silver Dollars, Coinage..... ......... - 379 South Baltimore Car Works, Md..... 564 Steamships, Passenger and Freight.. 457. Electricity.......... ........ 4 pr Sd Exports and Imports......Weekly South Bend Oil Co., W. Va..........- 63 Steam Tables and Engine Constants.. 315 Sulphuric Acid Concentration, W olt- si io peperte ¢ and Imports, on 397 South Dakota Mg. Co... 8, Dak. .256, Steam Vurbire, De Laval’s Pat 10 sulphuric ‘Sdid Mabie“ wie 226 Silver Exports and Imports, U. §,) i 355 South Dakota Sch« np ‘oe oe - a D — mniinieenaagene th eaepriens tag hanmaaiias 1 Silver #.xports, ee sesso 331, 379, 427 South, Engineering Ass’n.....324, 395, 539 “Stedman Disintegrator............... Sultana, Mine, Ont ...... ....25 ++ 376, 519 Silver Exports, San Francisco........ 236 South Kureka Mg. Co., Cal..4 8, 396, Steel Decarbonizing, Topley’s Pat.’ 466 Sultan Mine, Colo ......... ........ 13, 85 Silver Hill Mg. Co.,Nev,, 495, 5:8, 552, South Florida soe ane: ide 876. 600, 624 Stoel. Howe's Metallurgy of, French ne Mex.. Malacate Mines, 220, =

567, 576, 600, 624 Sout orida Muck My. Co, Fla.... 59 ddition..... auseaauiae u seaaserecuy ses 506 s i eae aoe Silver and Indian Trade.... .......... 19 South Joplin Land and Mg. Co., Mo.. 470 Steel and Iron, Sulphur Ehmination.. 321 Summit Claim, N. M vos. SAB Silver King Mg. Co., Ari., 24, » a6 240, coon Mountein Irou iss Bes sion 5a 467 Steel, Manganese I ausah ence paca . 82, 226 —— ae Os 50° wk 565

mr teeth... Geena, OO heh em nina. ee 372, 421,'552, 576, 59%, 600, G12, 62d Silver King Mine, Wash.... ...... 208 South Pittsburg Furnace, ‘Tenn ..... 204 Steel Plate Workers’ Scale............ 17 Sumner Placer Mg. Co., Mont ....... 350 Silver-Lead Ores, Mexican, for Ex- coats Pitteburg Pipe Foundry, Tenn. 59 Steel l’rocess, Berneur’s Pat............ 226 ee ee SP. se eereeeeee oe 374, _

OLE ccccrsee socceans covdpecees tesene 257 Sou'hern Bauxite Co.,, Ala............ 204 Stee! Process, Taggart’s Pat.... ...... yo Ee teres Bere 89 See sree¢s eee Silver Legislation 5 S eaeeeae 115 Southern Exchange 4ss’n....... 60, 83, 131 Steel Process, Walrand-Legenisel ..:: 216 Suuflower Mine, Colo..... ... ...... 444 Silver, Losses in Fire Assay .......... 414 Southern Fertilizer Co., Fla... .. 373 Steel Rail Contracts.... ...... .... .. bay Sun Oil Co. O.... .. tS) Sate, Seeasg a Silver Medals, France.. ............. 429 Southern Land and Lumber Co., Ark. 59 Steel Rails............-ssssese0+- i... 109 Sun River Con. Mg. Co., Mont....... - 567 Silver Mining, Aspen. Colo...2..°052) 228 Southern Malleable Iron Works ‘ aoe tee aie ce Prices... .... ... 2438 peers Co. es Pte = Silver Mining, Profits......... ....... OR WMI vicars ses Cccwad piace nedhanes 155, 587 Steel Ties, India, Cost.... .. seve cere 298 we ean —- Monometallism ys. — 901 Sencere a How They Can Be Steiner, B.C , Education in C onnecti- secties Mee fa Dera

se gesece seecessceecececees 266, 290, ade wisnesadenkeaerane saaes tia Waniaiad Uaaie) owen aad wekeasele sweats ae a re coe ett oat Silver Movement, Great Britain... . 403 Southern Mising and Metallurgical ” stein; Walter M io 8 Sanshise tse, Uted.«... Sdet eiaie Seal Silver in Native Copper..... ......... nS Ore 15 Stellarton Gold Mg. Co., N.8.....°22 mo oS Mie, Cal.c.e.eecice sees eu fr ee Ce” i, Ges -Geeritece eas ea NeSACNANS ai Stephene Froutllic DR aes Misvens vex ps Sunnyside DM Eee ccssiccekarcers {

Silver, Premium on................06. 33° Soutt Pump and Foundry ( ae ss anita @S ’ ae ‘res 402 Sunnyside Mine, Mont....... erccccees 159 Sioa Pelues outhern Pump and Foundry Co, | Sterling Coal Co., MUN i cccnwctiwenes 495 Superior Mining Co., Utah............ 471 Seren’ Remeeeartasuas*’ oo Ald. sss ssserseeeees seen eeeeen pasnees 35 Sterling Coal Mine, Pa ............4. 446 Superior Steel Co., Pa............- .83, 371

Sliver Parchenes, French Mink... 66 Gereeoeta Casieadinsscscaci tucks medGe Ba OY ag eres Silver Queen Mine, Alaswa........, a ee Preven. 40 Storing White Loud Os., Pa... 36 Geeee tea Houndary .... «-. an 1 aon ee on see eee 132, — Southwestern Phosphate Co, Tenn., . Sternberg’s Pai, Obtaining Am- acamaihe vlacers, Ore........ ae

ee Pe eet nk M, 1%) Susquehanua Coal Co, Ba «.... - 39 Silver Smelters’ Meeting.......... 475, 499 Spain, Cobalt... Re Gis Stetefeldt, ©. A. Commercial Aveay gu2daeranna Iron Co., Pa........... - Silver Standard Group, Colo...... 278, 421 Spain; Iron Ore ..-.-.--.--- 18,178, 235, 562 _ for Silver...... ... . so Re ne. M.S. Bae ane Silver Star District, Nev...........+.+ 255 Spain, Mineral Production....400, 435, 495 Scetefeldt, GC. A., Taylor Gas Pro- aE SURE Sitabsasesece ese cece = Silver Trade I SY gt» pain, Mine +++ 400, 430, 49% , +» Laylo 7a8 Fro + sarmeragy oe Mine Lamps.......... 418 Silver Trade Dollar, British.......... 212 Spain. Mining Law...........000 eseees Ph NEE ooo sdceneeiunenn cat eooeee S41 ~Sutro, Adol (

Silverton Smelting Co,, Colo. sas aeolian 278 Spang Steel and [ron Co, Pa..... .... 299 Stevens County Placers, Wash...... . 40 aes 7. c ses Tunnel Co....... 311 Senmene A at Aiaprnananes seeee vee 166 Spanish-french International Rail- Stevens Granite Co., N. H...... ..... . 446 Sutton’s Pat. Chlorine Making... * 418 ieee Me Co. aang eeeosies seeeeeee oo . sen oo GR Orig a aeaesceer ennend 463 Stewart Bill to Amend the Mg. Law. 98 Sutton’s Pat. Gold Extraction........ .10

Singleton Mine. Ga......._.....37, 229, 613 Shanish Mine, Cal’... & ante oe cree Seeen F neregeee Ot, Teas... Se ae . : , yp Cal... esse e esse eee = PN Cec cceeeeeeeee rd Swansea Mg. 2 SO 615, 621 cetioe eet ae. oe * a . 576, 600, = Spanish River Tale and Nickel Mg. Stewart Iron Co., Pa..........06. -.--. 227° Swan’s Pat. Drill’ Swivel.............. 10 Siskiyou os = be al Kaho ares aoe Co., Ont... .. peumaameethieegnees atanee 519 Stewart Mine, Mont ebance noes tapers 39° Swanzy Iron Mine, Mich.............. 62

— > oe ae ee ee ee ee a em ee § bp seers rereseccnseeve pened caus : ‘i OWE OED 6. screws 251 & 0 St Serene i — E. Mining Locations at Crip- saaees . ~——s ue. Ci. « ic cekas, tae ——— ia MNEs pein as cuecsces et sion .. Same ors eae ss Ie ONO iaicsnnes envnnssacscsdeaenis 4 Spathic Llron Co., Tenn .............4. 563 Stirland & Cottvill’s Pat. Mine Cage Swahan, ete Nano aee

Skilling’s Pat. Rock Drill — ........ 275 Spathic Iron Ore, Allevard, France... 536 Clutches ea eeceeeeeees - 418 come oe — a Skogiund’s Pat. Aluminous Cake... 29, Spaulding, F. F., Tezt- Book « on Roads Stobie Nickel Mine, Ont........ rite Sweden. Mineral Productio:..... 582 Skslark Mine, B.C.... ...........000- 181 “sand Pavements...... .. . 123, 410 Stocbiome*ry of the Tons.... ......... *3weden, Open-Hearth Sceel......30, 53 Slag, tlast Furnace, Magnesia and Spearman Iron Co., Oia. (cscs 539, 564 Stockholders and Directors..... ...... Sweden, Ore Dressing..............0s- ” 342

NN «ie abs ses csammiahpanisis 342 Special Session Mine, Colo........ 61, 421 Stockton Colliery, Pa .............++. 20 Swedish Iron, Strength of............. 417 Slag, Furnace, Silica Determination.. 343 Speculative Sales, French Tax on.... 285 *Stoess, P. C., Trail Creek District, Sweet Mine, Culo "37° 472, 193 *Siag, Utilizing Waste Heat from ... 56 Speed of Vessels...... ........2. cesses 344 BO. ce sesccccnccescccccesee sous ese 319 Sweetwater Coal Co., Wyo........... 208 Slate Creek Placers, Wash............ SPOILER, PRICES. vcincccccs osesesere Weekly Stoker, Mechanical, Butman’s Pat... 293 Sweetwater Mines, Wyo .....-..----- 183 etingon © Slax ro NR BR oe arate 4 eee = aa aoe ae 1 Colo... 205 — ~" G., Aluminum Phosphate ” Swettenham, F. A., Report on the ide me: Cute: ...s66s Sperrv Eiectric Ry. Co., N. Y ........ 55 i cccbeenreuees: Kén-<ownosumes s 1 S -of Pe ae 5

Slide & spar Mg. Co , Colo.. ak Spiedel & Roper... ...... eee 11 *Stone Elevator, Jeffrey............... 107 uma see Regenerative Fur- - Sligo Mill, Pittsburg................ § Spiegeleisen Making. Moore’s Pat.... 514 Stone, George H.............2 5 eee ees 611 nace.... poe ee ve. 202 Sliver Mine, RED a ww aduiee da: sas eeicneas 254 Spokane, Academy of Science can ae Stone, Molding Artificial, Avenarius’ Switzerland, Railroads............. *. 82 Sloan & Haskell Placers, Ore...... 446, 518 Spokane & Great Northern Mg. Co. PAE. cccccscccec cos cece 2+ cevcccccces 251 Sylvamite Mine, Colo.........0...+s00¢ 157

Slocan District Forest Fires, B.C.... Ml B.C... eee SE veseeseee, 111 Stone Polisher, Lavers’ Pat...... .... 15t Sylvan Steel Vo., ML oo s.eseee seen 105 Slucum & Wheeler’s Pat., making Spokane Mt.. Wash............cc.00. - 87 oe Sawing, Ritchie’s Pat.......... 226 Syndicate Improvement Co., Wyo... 183 Chromium I os chk caices snes 370 Spokane Tunnel, Mont, Sarah ah dw ea ue ke 470 “Storage Batteries, Improvements.... 582 Syndicate ae ~ 10. “ aoine ivecds aanne =

Sloss Iron and Steel Co., Ala..... 93, 443 Sporting Times Mine, Colo............ 109 Storer & Lacy’s Pat., Leaching aod yudicate Mg. Co., Ore..... secccccees « 4% Smalt Hopes Mine, Colo. '.109, 157, 397, 517 Spotted Horse Mine. Mont............ 62 Filtering. eagecsen ene ? .275 Syndicate Mg. Co., Utah.............- 568 Barat Witt’, OGIO. occccsccsicvecces &5 Spring City Mining District, Mo...... 460 Storer Martin & Eaton’s Pat. ‘Smelt- Szechuan Lead Mines, China.. ...... 231 Small Notes, SPOmeeNNG...- ne tae 236 Springdale Gold Mg. Co., Colo., 261, ing F a 2 santero cat , 34 Smart's Pat. Excavator 32 501, 588 Stormer’s Pat, E —— Cell . Smel-er Contracts, Union Pacific Ry. 396 Spring Creek Placer Co., Wyo. . ... 447 Storms Gold Mg. Co., Colo............ T Smelting, Brazelle’s Pat .............. 514. Springer’s Pat. Concentrator ........ 370 Storm, W.H., J Tethods of Mine Tim- Smelting Method, Austin’s Pat.. .. . 370 Springfield Coil Boiler Co., Mass...... MOS OOF EB a. 50 cece cevscscerene -- 100, 315 Tacoma Smelter, MO iia convenes 471, é oes Sr Se 8 Pat... inate@avae . 34 Spring Valley Coal Co., IIL, 38, 133, ~ — Pat. Copper Kiectro-deposi o Tafel, A. J.. Bread from Stones.....- 482 Smit 5) NE, AOD cctanewwe cece 397 , 470, 520 trios heed medunanadavers . 323 -. rt B t. steel Process _...... 226 Smith, E.A., Cupellation of Bismuth Springville Natural Gas Co., N.Y... 517 Stouls’ Pat. Electrolytic C athode.... 418 hes, a ‘ost, of " Treating, by nae Silver Alloys Re od aiaias ake diy Ciao os 100 Spurr. J. E, Jron Bearing Rocks of Beaver COal Cai. MGicscce cncesanccee . 373 Process. me nteciea ee

Smith, E. A., Geological Map of Ala- the Mesavt RANGE. «0066. ccccvccscce 453 Straightening Beams, Landahl’s Pat. 130 Takou Cor. ‘Mine, ‘Alaska.. ‘iad oe 372 bam. —— vs. Cc — Gold ee. 323 — and Harbors, Discharge of Tale M ines, Rn PS Noss i ea 16 mith, Elwin Staley’s Pat., Removing “\\ ater from CE ob we tacihadehe chav narkee A WE CN occ cndcvanescrenetsoegeese 376

Smith & Goldbrick’s Pat. Boiler...... 58 OT a rere eatin 466 Street Railroad Investments ieee , Soarteteaie Gold Me. Ca. 8. DeBic..s. 543 ES ARORMON Bion csde sax seeartoas 371 Stallybrass’ Pat. Miner’s Lump..:..... $70 Siriedinger, J. H ......c.0 .000- - Tamarack Mg. Co., Mich., 4, 38. 86, Smith, J. D. A., Gyanide “Assay for Stamford Farm Vil, Ohio.............. 134 Strike Commission, U. 3:, 83, 1 100, 133, 158, 195, 208, 229, 261, 279, 313,

bec Rena een cipeine vasatais 195 Stamp Bat ery Screens, Raleigh’s 30 318, 322, 326, 327, 349, 362, 411, 445, 471, Smith-Moffat Group, Colo.... .... 157, 589 BO Dette ties Gekatay, Jeanie tanied ante 226 Strike, Damages Caused by, Liability 508, 511, 566, 573 Smith's Pat. Casting Metals Under Stamp Mill Cam, Cortright’s Pat..... 58 for...... seeeeeeceece seccsses soccecees 585 Tamarack, Jr.. Mg. Co., Mich . ..158, 494

. Eremune..- Saad Rae Osaa ee? Santee 346 ee ae pr Se mine a eee * —. eee See d’Alenes...... = Tampico Terminal Cal Co., Hl....... 252 Smith’s Pat. Furnace ............... 418 Stamp Mill, Kimberley’s Pat......... 3/3 Strike Repor’, Chicago.... —....... 2 Tanite Co., Stroudsburg, Pa .. ...... 155 Smith’s Pat. Rotary Pump....... 370 Stamp Mill, Limitations............... 342 Strike, Right of Employees........... 338 Fagus an ae Pump Oi iccscgracenes ll Smithsonian Institution, Annual Re- Stamp Mili, McFurland’s Pat........ TD ER ragiescs cic ccesscccedinceennececs 91 Tariff Bill, New, 1, 18, 25, 43, 67, 91, 114, MMe vas coiedeutaes tases aehausaeett 603 “Stamp Mill Mortar, Bolthoff’s,...... 3S Strikes, France. ........c002 soos coe eats 141 139, 146, 169, 193, a

Smoke Consumer, Hallbauer’s Pat... 82 “Stamp Mill, Newton Mortar......... Sil Strikes, Railroad ............1, 96, 49 Tariff T aw, Os. oo te rae Smoke, Heating Power ............... 152 Stamp Mills of Karly Date.... -. 100 Strong Mine, Colo........--. sss. 193 ‘Tariff, U. Gandhi Oe cvactnnecess 198 Smokeless Coal Co., W. Va............ 575 Stamp Mills, Information Desired.. 51 Strong’s Pat. Amalgamator......... 58 Tar as F aa: cakmsetaconesed 418 Smuggler Mine, Wyo.................. 63 Standard Con. Mg. Co., Cal., 4, 93, 100, _ Strong, W, C., Sanitary Character *Tar Se parator for Gas Works........ ot Smuggler Mg. Co., Colo., 4, 100, 109, enaiataie a = a 420, 50, 525, 565, oo s of Denv ~ a Waters.....006 J Tarrant’s Pat. Shaking Table........ ; 662

195, 278. 411, + 493, 508 Standard Con. Mg. Co., Colo.......... { truggler Mine, Colo 37 tlock, R. R., Heating Power o Smuggler-Union Mg. Co Colo.... 93, 21 Standard Mg. Co, Idaho.............. 613 Stuart, D. M. D.; Coal Dust and Ex- “Soa bc ee 152

Smuggling Gold from Mexico . , 442 Standard Oil Co......... soccceceee WD GH plosive Agent............seeeeererees 243° Taylor & Brinton Sampling Works, WPL Ge At CO POS iis scciere cs cove 37] Standard Ore Co., Minn... ...... 86, 255 Strunz’s Pat. Leaching Apparatus....418 = Colo...... -2. 5 seegneecerenee sere 445 Snake River, a acc . 46 Standard Phosphate and Chemical Stupp Bros. Bridge Co ............++5 59 Taylor Gas Producer Plant, Ontario Snell, A. T., Electric Metive Power... 556 Se ase cece danepesc.css,. seers 6l Sturtevant’s Pat. Grinding Mill...... 5a RS tao To eed adhe rkdaue sens 341 Snelue, George J., Walrand-Legenisel Standard Scale and Supply Co., Pa.. 371 Sturtevant’s Pat. Steam ew. 107 Taylor, N. & G., Oak OR iow iescseseds 395 Rn IU a0 oinsiicev cen. <acivees 246 Standard Smelting Co., Colo.......... 517 Styne Creek Gold Mg. Co., B.C...... 15 Taylor's Pat. Rock Drill..... caeeaees 610

XVI INDEX.

Taylor, W. W., Rainy Lake Gold Dis- trict i. “eupupnsebabivkase aa Sobnae 599

Taxation, Mining, New Jersey .. .... 350 Te-Aroha Gold Mg. Co., N. Z........ 616 Tecumseh Iron Co., Ala Se Tehama (Chreme Co, Cal............. 325 Tehama Mg. Co., Uiah........... ... , il Tehuantepec R. - OO SP 160, 231 Teirakotf Con. Goid Mg. Lo., Cal.,

216, 240, -” Telephone Hand-Book................ Telluride Con. Gold Mg. Co.. Colo.... = Temperature, Minimum, of Vv isibility = Temple Furnace. Pa.........2 esscess 4 327 Tenaba Gold District. N. M».. o00e SOO Tevant’s Liability to Cotenant.. ovnaeen 562 Tenderfoot Mine, Mo... .......445, 494 Tennessee Coal, Iron and R. R.C 0.,

60, 64, 69, 111, 123, 156, 305, 401, 515, 525. 592, 621

Tennessce Paving Biick Co.. 7 457 *lennessee Phosphate .. ..... 355, 385 Tennessee Phosphate Co., Tenn. 183, 374 Tennessee River Surveys opaee shoes 491 Tenvessee State Convict 7 . 217 Terraceia Phosphate Co, Fia.. . 205, oo ee rrr Testing Machine. Kellog’s Pat....... ‘66 Testmpieres, Chilling......- ..c-ceece mf Teilow & Harrison's Pat. Boiler..... 394 Texas Rar Piacers, B. C.........02.+.- 1 a a ee rrr 202 Texas & Georgia Group, Gels. ccesccc ae ON er ni hae Toxes Mine, N. M..;..........000.-00. 110 Texas & New Mexico Mg. Co., N. M. 302 EE ES DO ccc pkescenspo** sone 18 Theresa Miae,Colo _—sdi«...... . 588 “Thermometer, New Recording ..... 189 Thespian Mine. Colo..... ...-. 254 ‘thiell’s * daa Furnace Draft Regulator 323

ES SY a ee ees: 324 Thistle ‘ieat Gold Mg.Co., Transvaal 21 ee A 495

Thomas & Hillman’s Pat., Wiping Galvanized Tubes 25 ee CORE, TW ayo s+p + so00c00 Thomas’ Pat. Coating Metal Plates.. 294 Thomas’ Pat. Rock Drill........ ..... 370 Thomas, T. B.. 88 Thomlinson’s Pat. 8 SSRIS RES Siren UR SRR 154

Thompson Group, ress scene . se ee Ibhompson’s Patent Sheet Metal

A. Sic seucUas oneuienebeses 130

Thorp Mine, ‘Alecks eiivach ebebaon 36 Three Forks District, B. C............ 231 I hurston. R_ H., Animal as a Ma- chine and Prime Motor............. 123 DPPC UE. . scheswanbesebsgicesen 405 Tides of Hoihow.............ss«:+«+0++ 512 ER MELO as pve sia: mb’ >A eman ee 239 ‘Tie Siding Copper Mines, Ww yo.. . 568 Tiewavkee Mine. Utah................ 447 Tiffany’s Pat. Rerwnanina Draft in PR ckschs . Sckbshaee*s seeweren 562

SE DEE BORD. occccs essen: ovine 170 Tilden No. 2 Mine, Utah................ 280 Tilghman’s Pat. Gas Detector ...178, 370 Tilt Cove Copper Mine, Newfound- SE ee eC eek aL eae ie uci eink 592

Timbering. Mine, Methods... ......... 315 “Time Recorder, New.... .....-.....-+ 250 ee NEE SEOED. 5. cnvcsesvbecepsvcses 428 Tin Combination.........ccccecces. . .. B08 ee ae 428

Tin Imports, Great Britain.... ee | a is ea sta sa sense Weekly

Tin Mine Dividends, England ....... 73 *Tin Mines, Harney Peak, S. Dak.... 453 *lin Mining, ¢ ‘oral, in Photograph,

130, 154, 178, 202, 226, ~ ee Dt: DERN... s.nsce covvcences OES SS 510 Tin Plate Cleaner, Record’s Pat...... 17 Tin Plate Statistics ee Tinned Plate Manufacturers’ Ass’n.. 30: Tivning Iron Castings, Schaag’s Pt.. 251 Tip Top Mine, Idabo, 13, 133, 158, 181,

205. 278, 300, 326, 3/3, 566 Tip Top Mg. Co., 8. Dak.... ......... 568 Titanic Iron Ore Smeluing, Randall's Tn tie iad bleak seb buweeanecoube 466 CPR ROINE .... canasne senseebscnen 76 Title, What Constitutes.............. 171

NS 4 eee 155 Ss er. MEMINE. ss snsbeesnnedeobes 86 i cok ceneseab ones 45 Toltec Gold Mg. Co..N M............ 110 SD OE DANE, BID SOUND. oc ov esccccseve 110 Tombstone, Ari., Manganese Siags... 342 Tombstone Mill and Mining Co., Ari. 389 Topeka Mine, Colo .......... *~ 444 Topley’s Pat. Goceshoniies Steel...: 466 Toronto Steel Works, Ont.... > Seeanle 108 Torres’ Pat. Smelting Furnace ....... 3y4 Totten & Hogg Foundry Co, Pa..347, 611 ee 2 Se er 63 Trade Dollar, British ............000.- 499 Trade Dollar Mine, Idaho. .13, 133, 206,

373, 506 Trail Creek District, B.C.. 111, 231, 319 Tramways, Wie, Transvaal ... 370 Tranquille Hydraulic Mg. Co., B.C... 160 ME EIIENIA UNG BE swscessdsscecs ocd 178 Transit Mg. Co., Cal . 480, 504, 528, 552 Transvaal, Coal Mining ieseecbass 461 Transvaal, Consolidation of Wit- watererand MiIRGS.......- seccocces . 481

Transvaal, Diamond Driiling......... 40 Transvaal, Gold Stealing...-......... - 112

ee eS ae 339 *Transvaal Mines, Cyanide Process.

102, 1.6 Transvaal, Proposed Cyanide Monop-

SEY Sith eh cpa blue Lub oens 6 keNgKREE 1, 184 Transva: ul, Wire Tramways.. 370 Trap Dikes of the Lake Champlain Region eS tte te estab babs chap ves .. 3b

Trapp’s Pat. Dumping Car............ 275 Trapp’s eas aaetaenatios Furnace, 82 Trautwine, J Jr., Civil Engi- neer’s Pocket 1 NR canescens aoe nphanen 243

Treadwell Mine, Wyo......-. ; . 4195 Treasure Mr. Mg. Co., ae.. SF iia .. 208 Treasury Notes, Redemption.......... 379 Treasury, PayMents.... 22. .scceseee- 2 $31 I TRI cas occ onsecnsene 5A7 Tredegar Lron Co., Va 395 Tremont Guld Mg. ’Co., “Mont. 62, 110, 134 Trench Machine, Potter's Pat........ 202 nee Le ea 616 Tresidder’s Pat. Armor Plate ...... 49) Trill Belie Nickel Mg. Co., Ont....... 87 Triumph Mone, Colo.......... .-. 133, 59! eS OS 471 EE BEE. CI, BED ccccseecess « ; 460 DRO Bee, MeO. ccs 500 cows veces 615 TOO Teer, CO. GUD... ones 00s 588 True Blue Marble Co., Vt...... ...... 447 Truman-Dodson Coal Co., Pa.... .... 351 Se CE Do vecnch vapunecescseseaeentaere

EE, BIG TDLs wccbs soiene sw eeesany 361 Try Fluke Gold Mg. Co., N. Z .... 616 ‘Tubs Machine, Horovsky’s Pat....... 538 Tube Making, Juergens’ Pat ........ 82 ‘Tube Rolling Mill, Lar-on’s Pat Tubes, Wiping Gaivanized,

& Hillman’s Pat.. . Tubing, Sizes and Ww ‘eights. Sn ‘Tuckahoe Marble Quarries, N. Y. Tucker, C. H., Jr., N. Y. ; guauee Tudor Iron Works, St. Louis. ...... 324

298, 466 ‘Thomas

Tulare County Mines, Cal............. S41 RN 5 Lh inh bes e005 000% 178 Tungsten Sterl for Armor Plates.... 51 Se, ONES... cccwes occrscses 135 Tunnel, Dandridge’s Pat... ...... .. 178 Tunnel, Kast River, N.Y........ .... 129 Tunnel, Jura- Simpion aeoktebea ese hak 243 Tunnel, Ont rio Drainage, Utah...... 385 Tunneling Machine, Stanlev’s Pat. 144 ‘Tuolumne Gold Mines, Cal............ 397 Turkey, Decimal System.... ....... 608 Turkey Heaven Mt., Ala __....... . %'2 ‘Turner’s Pat. Oil Well Pump.... .. 275 DS 350 SR RE, WENE Cs c00s> scvseecees 276 Tse 6 mee, Beek. OO;, Pat....... cccses 65

ss uk, tnt ewee 8% 965m 179 Tuttle, E. G., Deep never Coalfield and Kyypt ( oal Co., N.C.......... 44

*Tuttle, E. G., Sabinas Coalfield, Mexico eee ee

Tuyere, Habell’s Pat. 2... 0. oc.) 10 Tuyere, White’s Pat . 58 Tyler vs. Last. C hance Mg. © ‘o., ‘Idaho. 520 Tyson Chrome Works, Md.... ....... 467

U Uehling & Steinbart’s Pat. Gas ER ect acs sles Vsesabosne ee 58

Ulster-Newton Mine, Colo.. --- 444 Uncle Sam Mine, Cal..... ............ 420 Uncle Sam Mine, Mont................ 229 *Underground Photography, 121, 145,

169, 193, 241, 251 Underwood's Pat. Fuel Oil Burner...‘154 wee ee errr 12 Union Chain Works, Pa ...... 203 252, 347 Union Con. Mg. Co., Nev., 72. 86, 96,

120, 144, 279, 302, 517, 543, 552, 567, 590, 600, 614, 624

Union Foundry and Machine Co ..... il Union Improvement Co., Pa.......... 279 Union Lron and Steel Co., O........... 227 Union tron and Steel Co., "Pal 7) 563 Union Iron Works, UCal........ ........ 4:7 SOMO AO MIND nd ck op sg osutseneacnses uM Union Leasing and Mg. Co.. Col., 4, 61,

62, 100, 157, 195, 228, 233, 254, 318, 411, 493, 508, 520, oe

61 Union Mg. Co.,N. M Union Mg. Co , Utah Union Pacific Coal Co., Utah...... 351, 519 Union Pacific Ry. Co..........00.2s000 252 Union Pacific Ry. Co., Smelter Con- UPACIB.......2.. 2 --ccccesee covsee + 396

Union Shai, a a ed 256 United Alkali Co., Great Britain. .385, 4 United Asbestos Co., RE 112 U — Kingdom, Mineral Produc-

BEDS «CLAS GcRGSl) SeunenberReek cube 100, 122 U nited Mine Workers’ Ass’n,, 156, _ ‘

377, 471 U.S. Alumina Phosphate Co........ 204 U.S. Bond Issues..... 139, 475, 498, 523, 61y U.S. Bureaucf Education, Circulars. = U. - Copper PROGUCHION ...0.cccc.000 OF 80

Yi an 338 - Commercial Situation........ .. 333

. Economic Reduction Co., Colo., 37, 61, 472, 565, 612

Ok | ry: 386 . Foreign Trade, 67, . 283, 352,

355, 379, 475, 495 Geological Survey.. .50, 578, 693

. Geological Survey, Monogrrphs. 315 Geological Survey, K opect and

Bulletins Shebe se eaueb waeareenes 339 EO area "431

U. S., Gold and Silver Exports and Imporis.. Siok ee Sees obs been 353, 362

U. 3. Gold and Silver Movement. W eekly aT, Te See IND, COOL, .acceces 0000000 492 U. 38. Grant Mine, Mont.............. 207 U.S. Iron Production, 25, 74, 76, 121,

241, 337, 433, 553 U. S.-Mexico, Boundary.............. 346 U_ 8. Mining Law, Bill to Amend.... 98 U.S. Mint, Coinage, 19, 115, 187, 236,

331, 427, 595 U.S. Mint, Denver, Colo.. 109 U.S., Money in. 19, 43, 139, 307, ‘331, 547 U.S. Naval Observatory Std pssneenedie 296 U.S. Navy, Astronomical Wor k. U. 8. Navy, Battleship “Maine”

VAG? “=f en cence

.

non ~~

Cc acca

4 ‘

U.S. Navy, Cost of Fuel eee . 433 U.3. Navy, Cruiser “Minneapolis”. 49 U.S. Navy Department, Report...... 435 595 Gh ROO, I ons 20s .cnaseccpcese 43 U.S., Oil Exports. .40, 156, 260, 372, 471,

492, 568, 588 ee nee 131 u- Re wR icc alciissnes ane vaae» Weekly U, S. Phosphate Co.,, De ccct care 229

Ty, BONO OO soo vice opievecedees - 36 U.S. Secretary of War, Report...... 364 OP CE . ocba un seescces 178 U. 3s. Surike Commission, 83, 151, 156, 7 ITs MEE NGSOY once «sssnede onens ee Se A eS i wee 258 U. 3. Treasurer, Report... .ccccccrre 499 Fe, TE TEONIG, oo00scanerecsenes 379 U.S. Treasury Payments............ 331 U.S. Treasury, Receipts........... 451 U.S. Treasury statement....... Weekly U.s. Treasury, System of Accounts. 523 IY. We RWG MUWW oc cdeoccccsoen.se0s 361 1S a era 7 Uawin, W. C., Power Develcpment trom C tentral Stations.............. 147

T'pson's Par. Furnace...... ... : 8! TTR EMO 5 cain cou» oy wad awed slcies * 303 Utah Con. Mg. Co., Nev., 360, 384, 408,

432. 456, 480 Utah Furnace and Mfg. Co., Utah... 371 Utah Portland Cement Co........... . 303 SPUR A ITMNORNEED 5.5 ccvcdse cesncknnvess Cn Se a ONS 0” Peer . 192 U'tica-Stickles Mine,_Cal...... ....... 396

Vv

Valentine iron Co., Pa............ 203, Ff Valentine, Sterling ais eaeehsbeiaadeon Vallecitos District, N. Senewe sade 356 Valley Mine, TS aeeagriat o- A Valley Stove Co., Mo.. ... ose tne Valley View Group, Colo.......... 61, 401 Vanadium i» Argentine Coal....... 128 Vanderbilt Mine, Colo...... .......... 421 Van Dusen, Samuel B... .... ........ il Van Dyke’s Pat.Boiler... ............ 10 WN I Ns wis vic) 50+ be eeceses ete Vanoors, Frae’s Pat........ -ceccceses 394 Van RKuymbeke’s Pat., Preparing Steam.... cncccess e0escceveces

Van Wagners’ Pat. Concave for eer 251

Van Winkle Gun Co., Ga.... | WNL NED ss vccnnaesessetes Sees ast 442 TER BUTE 5isc55 in 6s seSeoksensusse 107 Variety Iron Works, O............ - - 179 WOR EBURENS BE scones 0059000008 pops ee Vaughn, Wyndham Met eakiae 276 Vautin’s Pat. Caustic Alkali Produc- os SYS ca cectsnsasabe causes Lowsaa reuse y> 610

Vaulin’s Pat., Cyanides of Alkaline Metals ee Sabie Mek yak eh ae he wt 323 Vautin’s Pat. res - Salt. 323 Vegetable Oil Lubricants.. , 394 Vein, Contac. Fissure.... *339, 387, 459 Vein, Evidence of Union.............. 4 562 Vein, Extralateral Rights ........... 562 Veins, What Constitutes............. 562 Venable, F. P., Short History of SIN: oc, 5 coudes ausess sannsess 603

Venator, Max. Spanish-French-Ger- man-English Mining Dictionary.. 339 WEE TEND, TAPE. cnwiss0esnessseess 444 Verezuela, Duty on Leather Belting. 491 Venuilation, English Coal Mine. ..... 32 V ens Fan, McConnell & Ray’s

DL . SGaakekbGh Vases. nox cehsbeewens Vermont Granite C 0.5 ‘Ohio Vermont Marble Co., Vt.. Vermout Mineral Output Vermont Slate Trust...... ........... 543 Vermont Variegated and White Mar- SD TEED GMs os csdscceaswensiasnws +008 447

Vernon ( ‘oal Mg. CS a er 614 Verrier, U. ., Metallurgy in France,

339, 483 Vessel-Owners’ A8s’n ..... 0 «.....000- 328 Vessels Built, U.S ........ ; 3 WONG. SIO UE cncds.. 0504085, 00008 344 Victor Gold Mg. Co., Colo., 4, 100, 181,

195, 254. 315, 376, 411, 448, 598, 520, 525, 573, 588, 612

WP RDN Oe 6. VW ivssnas secs sncve~«s 375 Victoria-Florida Phosphate Co., Fla.. 372 Victoria, Report on Mines............. dl Victoria y San Andres, Mex........... 519 Vicuna’s Pat. Copper Smelting Fur- DER cheeeeeets. .ctdeees aed wen, 0090955 2

WANE BEND. TE. C0 icaccaknsece snwnsse 1 Virginia Ass’n of Engineers ...83, Virginia Iron Co., Minn.... Virginia Iron Works, Va.............. Virgoe, W. H.. Cyanide Process...... 314 Virtue Mine, RE odie nicl das cadena Visibility, Minimum Temperature. . - Voltaire Mine, Mont............... Von Garnet, A., Electrical Precipita-

tion from C yanide ae 416 Vulcan Iron Works Co., Colo......371, 467

w

rN BE MIO. BOR iiesnwscscvcsessene 276 eg a ee Wade Placers, Idaho.................. 85 Wade, T., Coal Supply of Japan.... 339 — T., Iron Consumption in Ja-

en keels ckbpe Gene eeeasunanees 148 wh aaawieihs, M.E., Classification of

Useful Minerals ’.................02. 240 Wadsworth, M. E., New Classifica-

tion of Useful Minerals.......... 369 V ages, German Ironworkers . 465, 531 Wagner MN, PEs cask vtncnas skins ss 614 Wagner’s Pat. Mechanism for SNL nbs seARE pA GSHaKebcsaiua¥eunen 25)

Wahnapitae Lake District, Ont... ... 15 Waihi Gold mg. Co., N. Z.. “cane Waite’s Pat, Electrolytic Cells........ 323 vee Pat. Electrolytic Cell Dia- wh ae eEdSEK seks cGeR OMe eeeawentee 82

akefield Mine, B.C. ......... 15, 231 Walburn Swenson Co., WY rcccced 60, 64 Walcott, Charlies D .......cccsccccccces 443 a att, C. D., U. S; Geological Sur-

canbbSbpbses. capebodsbeeness ease 603 Waleott Peet: SOR AED. o060000 13 Waldo & Gooch’s Pat. Aluminum Re- NN. s.cccch denabashs ecansacsee 418, 466

Walser Mine, Calreccccccee cocccceses O80

water s Pat. Asphaltum Disintegra-

Walker’ s Pat. Coal Mining Machine. 466 Walker’s Pat. Famping Engine ..... 514 W allace’s Pat. Cot.centrator.......... 10

Waller & Sniffin’s Pat. White Lead NO oo coe ca ae eee h ee eae es 5 +. OS

Wallingfora Mica Mine, Que......... 448 Walrand-Legenisel Steel Process.... 246 fe a rr eee 158 Waiter & Kees’ Pat. O11 Burner...... 154 i WEEE. a5 55s saucaue seal > sane Walthers’ Pat. Hydraulic Pump..... 275 SV MMINIEET, DON: cin sonsnecs0sssns i's 592 Wantling & Zimmerman’s Pat. Coal Se a kcgncessapeewa 4905seGRsenece 10

Wapiti Mg. «'o., Colo...... ....826, 469 EME POMEOON, SHOUD. 05:500'040060 9s): dhe 228 — - Natural wanoune Lpprpnenenel 1.

Ward, \ Willard Oe ; . B15 War Department pepert ieaesebataivas 364 War Eagle Mine, S. Dak.... .......... 87 Ware-Carpenter Mill, Colo............ 397 Warner Group, Colo..... §. - sevces 61 Warren, K. R., Definition RONEE. 339 Warren Foundry, DOs ; ive Warren Gold Mg. Co.. Colo pa Aoi Meld 597 Warren, H. M, & Co., peaeaets. Kcee 371 Warren Iron Ore Tract, "Mais bbed 86, 110 Warren Placers, [daho.............++ 8) Warren-Scharf Asphalt Co............ iW Warren, V. H., Hugineering Con- struction—Iron, Sleel and Timber,

147, 3:7 Warrior Coal Co., Ala.........c0ss00- 564 War \Vhoop Bauxite Bank, Ala...204, 318 Warwick Iron Co., Pa........ ....539, 611 a s Pat. Zinc and [ron Separa- .

eeRibakbenss Cueteeat asocheee 166 Wamniet Coal Mine, Utah... ......... 518 Washburn Engineering Society. 443 Warher Bauxite Bank, Ala .... “204, 34x Wash ngton Coal, Navy Test...... 208 Washington & Luke Erie Coal Co., SPR Se es 518, 568

Washington Se ee 277, 397 Washington Mine, Mont...... .... . 207 Washington Netes..............e0008- 414 Washington Placer Prospecting.. 135 Washoe Copper Co., Mont..... 134, 494, 59.) * Waste Dump at Havre Coal Mines,

ESR A ee 439 M ater, Action on Aluminum......... 298 Water, Increased Flow in Mines at PSs 55 eee seein ck eads AG ake 580

Water Mo‘or, Raubold’'s Pat.... ..... 10 Water Pipes, Wooden...............:. 296 Water Right Reservation in Deed 369 "ae WwW heel, Bookwalter & ‘Tyler’s

Water Wheel, Buckminster’s Pat * Water V heel, Cascade. . Water Wheel, Sparks’ Pat.......... 28 Waterous Engine Co., Minn ...... Watkins Mine, Wyo.... _...... Watson’s Pat. Soda Ash Treatment... 418 Watson’s Pat. Placer Mining Ma- MD Lids: Son ncess sede tdes seas e > 490

Watts Steel Works, Ky.......... .... 564 Wattr, W. E., Gas anil Petroleum Formations of California ......... 333

Wave-Lengths, light.... ............ 561 hoe ee | eee | aa ee 374 Wayne Iron Works, Pa... ........... 467 Wealth, Engineer’s and Miner's . 121 a s Pat. Hydraulic Air

ee ee Webb, re L., Telephone Handbook... 315 Weber Group, SUM cS veranee wees 494 Webber’s Pat. Steam Shovel .... .... Webster Mine, Alaska.... _........

9A

466 1568

Welcome Mg. Co., S. Dak., 432, 456, 80, 504, 528

Welden Mine, Colo., 13, 133, 300, 348, 397, 541

Well Borer, Grist’s Pat 610 346 394

Well Drill, Horton’s Pat... ......... Well Drilling, Orton’s.Pat...... ...... 38 Well-Pipe Puller, Cousins’ Pat. ...... 514 Well Reamer, Deisch’s Pat...... ..... 323 Pe, NON EDs 5 vn nsn 6306550000006 227 Wellman Lron and Steel Co., Pa., 17,

169, 180, 248, 280, 587 Wellston Iron and Steel Co., O. ...... 1.1 Welsbach Burners, Making. Ses eawanden 514 Welsbach vs. Hirschfela San peunneen 607 Wenatchee Mg. Co., Wash ...... .... 381 Wendt’s Pat. Forge Se En yee w vk mele Sal 538 Wentworth District, Mo.. . 349 Wernberg, Carreck & Johanan’s Pat.. CODRIE HOPATOLOF «..0000ssc000 secs cece 154

*Wern Friction Clutch..........0.000- 608 DEL ER hcek Ses cAveeesesas ¥aaaes 203 West Adelaide Mine, ee 416 West Aspen Mt. Tunnel Co........... 228 West Berlin Granite Quarry, Wei sens 447 West Con. Virginia & California Mg.

Co., Nev. , 63, 256, 279, 302, 374, 408, 423, 432, 446, 456. 480, 495, 504, 517, 567, 614

Westcott’s Pat. Carburetor...... -s oe West End Coal Ca.. Pa...........-000 327 Werni End Rolling Mill, Pa.......... 131 West Eveline Mine, Mont... ........ 255 West Fork Gold Placer Co., Mont.... 445 West Joplin Lead and Zinc Co., Mo.. 470 West Mt. Placer Mg. Co., Utah. 430, 447 West Superior Iron and Steel ‘Co., SER ccc UGeubas Kapeeeee. Saas | Veeass 611

Weet Virginia, New Coal Roads...... 232 West Wyandotte Mg. Co.............. 597 Westerly Granite Quarries, R. I., 4:7, 591 Western Australia, Gold Mines, 112,

337, 357, 381, 400, 453 Western Foundrymen’s Ass’n.. o-

= Western Iron and Stee) Co............ Western Iron Works, Mont........... 13t Wesiern Mg. and Developing Co.,

sia oscars 4) scare See kawn eS Western Peansylvania Engineers’ So- SN 5 nh sone ot innaniwtensnedaeeeaann 395

Western Society of Engineers....371, 515

acti

ee

INDEX. XVII

Western Slope Me. Co., Cold.......006 S44 =Wititams, Prof. George t............. 515 Woodward Colliery, Pa ............... BY Young, J. WR... cc cccccccesee cvcces 208 Western’s Pat. Ball Mill.............. 323 Williams, R. H., Lake of the Woods, World s Fair Mg. Co., Colo......+ 277, 421 Young Mine, Cre ecagasunaeecdeisas ae Western United Mine Workers’ Ass'n = MOMS .) 6aecl debceny eos nneeenee . 75 World’s Fair Mine, Mont......... . 207 Young Quarries, Me .. sas S08 Western Zinc Co, Mo..........6 «:: 133 Williams Rolling Mill Co., O ... » LO8 Worsley, Windus & Bracey’s Pat., Young's Pat.. Obtaining Cyanides.... 562 Westville Coal Co., TA. eaaawce ans 563 Will, Minera) Rights... ...05.00....%. 226 Absorbing Chlorine .... ..-- .....- We PD = onc sss acevevaucdaes - Wi Westinghouse Air-Brake Oe, a 468, 491 Willow Canyon Mg. Co., Colo... 348 Worthington & Co., Ala...... ........ 378 Younustown Blast F wane - PP iicns 276 Westinghouse Machine Co., t’a.. .... 83 Willow Canyon Mg. Co, Wyo.... ... : 399 Worthington, H. R., N. Y........ ..-- 155 Youngstown Bridge Co., 59. 131,

nee & Cambria Donia Willow Creek Placers, NAANON. sc ose 85 Worthington, Nicholas E.... ........ . 83 tis "a3 371, 420, 5°9 SR: Mes. cae ea chaurehsanesdonss 446 Willsea Mine. Ari......... we ee) OS rere 83 *Youngstown Bridge Co, Buildings

westmorcland Fire-Brick Co., Pa.... 395 *Wills, J..L.,.Frisbee-Lucop Mill...... ; 320 Wright & Hammond’s Pat. Zinc for Ohio Steel Co......... ...... 175 Western Furnace Co , Mich ...... 83 Wilson Mine, Colo ............eesceeee SBl — BICOGIGIFSIS........ 0065 sc0ss anes 370 Youngstown Iron and Steel Roofing ‘*Whaleback”’ Barge Vane Pittsburg 443. Wilson Placers, Idaho............. 181 Wright. J. & E.. Wire Rope Tables.. 51 ia dig cokwatouk ona 83, . 276 WNC PS ME iuiass. cuagae akveeasncess 395 Winchell, Horace V............ 299. 324 Wright's Pat. Dumping Machine.... 466 Youngstown tinplate Works, O. . 276 Wharton [ro1 Mine, N. J . ... 590 Winchell, H. V., Discovery of Min- Wyatt, F , Calcium Carbide and Acet- Yuba Mine, Nev... a, eaavanas Madeea 542 Wheat, Huagarian Estimate ...... . 236 eral Deposits in the Lake Superior WUD wv cee 444 orien cnscdwedcncctes, o GRD Ce Geem Beret, Pisce ers. Junael Owe Wy ONE TUN, Pe Rissccecccecccccccses 232 FROGION..0cvrverccrecser oe cevcesers 219 Wylde & Williams’ Copper Recovery 370 Yunnan Copper Mines, Chinn. ....c. 448 Wheeler, H. A... 20.005 see cocese 15, 371 Windom Gas Wells, N. Y_ ........... 186 W. Y. O. D. Mg. Co., Cal.. 4, 100, 195, Wheeler’s Pat. Ore Crusher.. . 5388 Wind River Gold Mines, Wyo ....... 568 318. 411. 508, 612 ye Wheeling Steel and Iron Co, W. Va. as Windsor Locks Steel Co., Conn. 443, 587 Wyoming Con. Gold & Silver Mg.

SO, S85 —‘Wintite BEMRe; Camis ccc ccc concccccs 565 CURE ik akuods ian neckserenedescwads 156 Zacatecas, Mex., Gold Bearing ps ain. Wheelock Placers, Alaska............ 36 —— A., Historical Sketch of *Wyoming Con. vs. Champion Mg. . 105, 605 Wheistone Beds, lowa.............++. 613 Lead and Zinc.... pO et eS eerie . 196 Zenith Iron Mine, Minn.... "38. 62, d6 Whippany Fi:evrick Bed, N. J....... 517 Winterquarters Coal Mine, Utah. 351 Wyoutug Usiversity.. .....cccesess BL 179 ZAenobia Mine, Colo............. 5 300 W bip-poer-will —— BONG skcs: sects 255 Winthrop tron Co., Mich 62, 326, 445 Zine and Franklinite Ores, Sussex White Cap Mine, Colo .... ....... 37, 444 Wire Forming Machine, Howe’s Pat. - County, N. J.. aa ee White Cliff on a eee seeceeess. 075 Wire Ropes, Steel, Breaking Strains. x Zine Furnace, Francisci’s Pat. — yo ly pombe rene iia 15 bt =~ —— Pcie pacts 51 oe ee, See Britain coos 404 W hbitehi ngine & Pictet lce Ma- ire Tramways, 'ransvaa ba a gees 370 oy, - ’ Zine and Lead industry, Missouri . . 199 chine Co........ ; 180 Wisconsin Granite Co., Wis.......... 447 rae ee es SaKseoeS i Zine and Iron Separation, Warzee’s

Whitehill & Murrby Claim, N. M ... 398 Woitherald Rolling Mill Co., Ind — 108 X Lode WwW “ Enea ne ¥en bce PECs susan satierce wenkttasexs 466 White Lead Making, Noad & De Fer- Witwatersrand, Deep wevel Mines... 344 > ‘t ‘atl h y ii gas bose tanacss +s) tg Zine and Lead Ore Dressing..... 9 PE a a RRS i GRR sear 418 Witwatersrand Gold Output, Trans- ochistlahuaca page oes sass Zine and Lead, Historical Sketch,

White Lead Making, Waller & Snif- vaal.. 49, 64, 135, 184, 185, 342, 423, 539, P 464, 487 EE ee ener 275 59?, 616 Y Zine Lead Alloy, Clamer’s Pat........ 49)°

White & Middieton Gas Engine Co.. 59 Witwatersrand Mines, Rumored Con- Zinc-Lead Ore Treatment, Hall's Pat. 10 vee River Iron and Steel Works, SUNS 5 6 6c o Pidasiesc a<ecandeeawe 481 Yak Mg. Co., Colo........ .... 181, 254, 348 Zinc-Lead Sulphide Treatment, Ash-

DE csuh glean Seeds a Cas seassdones 35, 587 Woakes, K. R., Darien Gold Mg. Co. 603 Vale & Towne Mfg. Co., Conn CU I vecnasccindecvecsiiccuns Oe Winte’s Pat. Tuyere Sera aianataia he: land 0 ae 58 Woakes, E. R., Mining Machinery Yank+e Girl Mine, Colo........ af area ‘Zine Mines, Monteponi, Magnetic White Signal District, N. M ......... 110 Funperte, Colomnie, 0.60.05. cc cscscecee. 171 Yankee Hill District, Colo............ 7 Separating Plant.... . ....c.c- 415 White WV ings Mg. Co... Colo... 2: 109 Wohbler Aluminum Uo., LI .--. 419 Yarrington’s Pat. Hydrogen Gas Ap- Zine Mining Indusiry of Missoun Whiting Foundry Equipment Co. ... 11 Wolf's Pat. Miner’s Lamp.... 562 WOURNM icicccctss ., 9 eacesececsuns 241 and Kansas, 39’, 413, 437. 46", 454, Whiting & Wheeler s Pat. Pump.... 346 Wolftone Mine, Colo..... ........ 493, 566 Yellow Jucket Mine. Mey 585 f F 508, 535 WE: Whe Mlestesss .-: Kaadevecws 17 Wolle’s Pat., Making Metallic Bodies 10 Yellow Jacket Mg. Co., Idaho. .13. s. Zine Ore Electrolysis,Wright & Ham- Whittaker Iron C Fe ee ee 13t Wolters’ Pat, Sulpburic Acid Co. cen- 229, 278 WE hci bc, cc dkenwccectusiceses 370 W hitwell Mines. Tenn seamaark wai 207, 232 ON 6) 56 sbeebs bans aes 226 Yellow Jacket Me. Co., Nev..32. 33, MiG GO PONOOR iscccs dceccicncces 447 Wicks’ Pat. Rail Straightener........ 107 Wolverine Mg. Co., Mich. 38, 133, 152, 216, 240, 264, 288, 336, 624. Zinc Ores in the Blast Furnace .... 251 Widow’s Right in Mining Lease...... 268 158, 232, 327. Yellow Jacket Placer Co., Idaho...... 278 *Zine Ore Separating Plant, Monte- Wild Rye Mine, Ariz....... . .....s- 325 Woodbury Concentrator..... ...... 587 Yeoman’s Pat. Furnace .......... .. 251 ee a Oo Sy .. 269, 293 Wilford’s Pat. Brick Kiln...........: ". 379 Woodbury & Hardwick R. R., Vt... 501 tans Pat. Brake for Mining En Zine Ore Treatment, Choate’s Pat ... 10 Williams Bell Foundry, N. J...... 18 Wooden Water Pipes..... ............ 296 Sean ty la saan cuale novice ice tn sss. “nee” scans WwW eckly Wy AO, BINT cos coc csecsescbedeevess 203. Woodfolk & Wharton’s Pat. Electric york “Rolling INS go cecicu: sacwes 83 Zinc Syndicate, European, 45, 165, 337, 357 Williams,George H.... _—_........ . 40 NI cas. aavaseedoos rT TT ee 610 York’s Pat. Rolling Mill..... . ...... 4% Zinc vs. Franklinite Ore.... . ...... 4 Williams’ Pat Hoisting Bucket...... 466 Wood, Re RP OM eascees ccecebe: sates 59 ork Steel Works Mivn...... ... .... 487 Zirn & Sebultz Mine, Nev. Seana 301

Williams’ Pat. Kiln.. : 610 Woods Mine, Ari....ccecceeceeecce es 325 Yorkville Gold Mines, Ga........ 278, 398 Zopnetti, V., Manuale di Siderur- Williams’ Pat. Magnetic Separator. 418 Wood, W. Dewees, tron Works, Pa. , een ENE ae QED ID... ce vee neseee- vee seeeeees gt ttteees mt Williams’ Pat. Ore Crusher .......... 562 ee OO AMONG. cased -demal veerccevoese TET POO Bienes cs coerce cto wees 419 st,G. F ‘0. ae Williams’ Pat. Rolling Mill Housing. 58 Woodstock Iron Co., Ala..... 12, 563, 611 Youn CORR Bg Oiivicsincsicnencavace 183 Zulu Mine, Afi........6. ceseeeeee 325, 469