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ENGINEERING

MINING JOURNAL

VOLUME LUVIII.

JULY TO DECEMBER, 1894.

SCIENTIFIC PUBLISHING COMPANY, 253 BROADWAY,

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 ..

Australia, Statistical Accouut., ..... 508 Beaver Falls Steel Works, Pa.....371, 419 Black Prince My. Cv., B. C...... 15 SN REGRO EUAN oi vis suadaasssonnses 4169 Australian Gold Recovery Co. 21 Beaver Meadow, Tresckow & New Black Kiver Phosphate Ce., gh 168, 228 Boston Mining Stock Market.... Weekly Australian In-titute, Mg. Enginee rs. 419 Boston R. R., Pa...... -.. 138, BZ Black Sheep Mine, Mont.. penis Boston Mining Stock Quotations. W eekly Australian Mine, Mev __...... - 231 i Te HE. os ccce o 387 Reicher Me. Co., Nev , 239, 232, 256, tine eed cu ar tetvec iat aoe 1°8 Boundary SS WEN 6 5k vs'censseeh Austria-Hungary, Tariff Reform. ... 164 279, 301, 327, 336, "360, 384, 122, 432, 416, Blanche Coal Mine, W. Va...... 495 Rowing’s Pat. Coke Oven...... Austria, Mineral Production . 319 470, 590, 614 Blandy, J. F.. Lithographic and Col- BROWEET, TEORROG Ei. 6 0000005 0c0ss00 0000 Avenarius’ Pat., Molding Artificial Belden, F. E., Mica Mg. Co., N. H., ored Building Stone in Arizona. ... 411 Boyce and Placer Mg. " ND cabaneak ands dev Ghdbens beebecece 251 4, 100, 195, 318, 411, 508, 549 Blandy, Joho fF., M ning in Arizona.. 356 MR ck cases sade. * aga ke Ceees ane 373 Avery Stamping ‘'o.,O. . thn siccee ae Rr Bee TITS oo. ksctccdosans sons 421 Blast Feeder, C Jartwrighv’ s Pat. 226 Boyden Power Brake Co., Be seo seas 468 A. Y. & Minnie Mine, Colo...... 6i, 421 I DECOR CIOOD...-sescee socosbes 133 — kurnace Casung Bed, Fisher’s Braddock Lron Mills, Pa 131 Ayers, CUE CCaes sul aseeeeent: ba eeeeeki ee Belgium, Briquettes...... - 153, 139 REISS er ee ee 466 NCE TN oes saxsagiesscans Block Coal Co., Ind... .133, 300, 273 ee ebanbaan 16 Hellefontain: Bridge aud Jron Co 419 s lasting C. artridge, Settle’s Pat. .... 418 Brazil, Gold in Minas Geraes...... 364, 63 Badger Boy Mine, Colo...... > 2 Belle Fourche Coalfield, 8S. Dak...... 447 Blasting C harge Igniting, Jarolimek’s SOO SUN, BON ss 0:0 nn, 00000000 0008 183, 391 SP EU oR MIE. osc ovpscvecesesec 516 Belle Gold Mg. Co, Nev ...... 254 Mn Os Gone labucuuounntentuabken aeeees £98 Bread from Stones...... 00..ce-. 452 Bagley & tubers’ Pat. Reheating Belte of Granite Mine, Colo ..... 277 Blasting Explo-ive, repeats Pav... 418 Breunan’s Pav., Grading Ores..... 54 DD wens whee +0 ndathehsie 130 Belle Iron Mines, Newfoundland. 184. 592 Blasting Fure, Doyle’s Pat ...... 538 *Brewer, W. ™., Dahlonega ‘Gold Bailey & Guthrie's Pat Electrolysis Belle Isle Mg. Co. » Nev., 3273 35, 422, Blasting Fuse, Nobel’s Pat...... 466 Mining-Aletrict, GO...c..00.5 sesees 59 i tisbwsckes>cacessh bawavecdond 6 107 542, £67 TED: . - 95 ssvenusab «dean ’e 11 Rrewis’ Pat. Crusher.... 2.5 csssceee ¥5t Railey’s Pat., Driving Volatile Con- Bell, Lewis & Yates Coal Co., Pa. .186, 471 Hiock-House Coal Mine, . 8.. a? ee Bricka, C., Course on Ruilroads. va 191 stituents from Liquids...... 49u Bell’s Asbestos Co, Que...... 112 Blomen’s Pat. Explosive...... 538 Brick Kiln Furnace, May’s Pat . . 538 Bailey’s Pat. Ore Pulverizer and “sell, W., New Balance Ot vie kee 607 Bloomer Mine. Colo...... secccces 253 Brick Kiln, Gonder’s Pat TE a 586 Belmont Mill, W. cs weseeenetesvusas ee Bloomsburg Mfg. Co, Pa...... 227 Brick Kiln, Kaul’s Pat .. Baisley-Elkhornp Mine, Ore.... 159, 423 Belmont Mine, C ie. ibbel cneesheeseene 37 Bloomville Camp, Colo...... 228 Brick Kiln, Merley’s Pat. Baker Contact, Culo.. .13, 278, 420, 516, 566 Belmont ‘ g.Uo., Mont...... -- 350 Blower, Harrison s Pat...... 130 Brick Kiln, Rutter’s Pat EE TOD -csccncpicnseecedecsesse 83 Be'mor's Pat. Boiler Furnace ...... 14 Blower, Rumlcy’s Pat ...... 00- 107 Brick Kiln, Wilford’s Pat...... 370 Bikers Pat. Drill for Tapping B.ast Belt Coal Mines, Mont...... 232 Blowing Engine. Good’s Pat.. 298 Brick Press, Leonhardt s Pat ...... 130 EE PRR ee ES 323 Bender, W ey cows kie Thee baby brett 419 Blewing Engine Valve, Reynolds’ Bridge Construction, Klectricity in... 538 Balaghat-Mysore Gold Mg. Co., India lil TE ERS ee 83 igsebn chad Seabee nesebeasess deawes Bridge, Forth, Painting...... 58 Balakiava Mine, Cal...... 277 Kengal, Coal N Mining enbens 176 Blowout Mine, Colo ...:...... 6. 152 Bridge, Hudson River...... 107, 202, 221 *Balance Bob, a sp Gdahchenaiebbonsee 607 Benjamin, C. H., Notes on Heat and Blue Bell Con. Mg. Co., Colo .... 621 Bridge Placer Uo., B. C...... 231 Dh -<-hecubisbeweckubwakeaneet ech 315 Blue Bird Mine, Colo...... 300, 588 Bridgeport Meeting, American Insti- Bennett Mine, Alaska...... 36, 60 Bluebird Mine, Idaho...... 37, 229 tute Mining Engineers...... 315, 341 pasa Butte Mg. Co , Mont., 4, 38, 62, Bennett's Pat. Dred@e...... 275 Blue Bird Mine, PS coee Che 5a 470 Bridgeport Mg. Co., Wash...... 208 100, 195. 261, 318, 350, 357, 41', 508 Benson, W. A, 8., H/ements of Handi- Blue Cap Claim, Utah...... 256 Bridget Mine, RO 8 So rackis sie anae sane 230 Bald Eagle Mg. Co., Alaska...... ! 36, 300 PE Sr ID cc ecccsendonseaee 434 Blue Granite ee 13 Bridgman’s Pat. E lectrodeposition.. 166 Bald Mt. Alert Mg. Co., 8. Dak...... 135 Benton Group, Mont...... 255 *#Jue Hills Mine, Cornwall...... 178 Brilliant Iron W orks, O...... : 539 Baldwin Locomotive Works in Russia 3:7 emtran ss Fake WP ....0..6000c0.00000 418 Blue Iron Mine, Mich...... 158 Brindisi, Italy, Coal Imports...... 178 Bales’ Jackson Mine, Cal ...... 60 TE CAA UD.. snes sapeeseccsaes UP Biue Ridge Group, 8. Be te 302 Briquettes, Belgium ...... ++. 153, 439 NOS Eee 319 Berg. Hutten und Salinen Wesen im Blue Springs Lead Mg. Co., ge Briquette Fuel, Lee’s Pat...... 586 Balla Callela Mine, Ual...... 420 Preussischen Staaten...... 183 Briquettes, Manufacture...... -... 32, 274 Ballarat. Gold Mines...... ooee 568 I ED, os abwien ssnpbeses> 299 Blue Vein Slate Co., Pa...... 00. Briquettes, Petroleum...... 154 Ballou Chlorination Works, Cal...... 420 Berlin [ron Bridge Co , 60, 83, 180, 204, Bluffton Land and Furnace Co., Ala.. 205 Bet atOs PULRNOS, TEND «20.0. 0600000008 515 ENS USED, wcccwcckstescvebeves 586 227, 252 325, 419, 516, 539, 587, 611 Boatman ‘lailing Co., N. Z 616 *Bristol Recording Thermometer..... 199 Balmaceda Silver...... 08 . 163 Bermuda A sphalt [kee oaenR eee x 177 Hob Tail Mine, Colo ee | British Ass’n for the Advancement Baltic Mine, Mont...... 446 Berner’s Bay Mg Co., Alaska ..... 12, 372 Bobtail vs. Fisk Vig. Co., Colo...... 326 Oe ee ee eee 17 Baltimore Copper Kx ports...... Weekly Berner’s Pa', Steel Process ...... 226 Bodie Con, Mg. Co., Cal., 132. 156, 228, British Columbia Coal Combination. 352 Baltimore Copper Smelting and Roll- eS OS eer ee 253 253, 277, 285, 96, 40), 405, 492, 508, 525 British Columbia Mines...... 231, 339 cea cen acpacip anes 468 EDO. WE wasn sevsee scoeen 179 Bodie Tunnel Co., Cal ...... sce00. 12 — Columbia, ‘Trail Creek Dis- = Baltimore Iron, Steel and Tinplate Bertolette. Howard...... 29 Boggs, Prof. Edward M ...... 347 Ss oen.-00seseseersenes 568 Boiler Furnace. Parks’ Pat...... { Bronzing Copper, Process Sere . 442 Bardeleben, H. F. de, Jr...... 131 Bevier Mg. Co., Minn ...... 133, 255, 349 Boiler, Internal Rusting...... 31 Broocks, Andrew M...... sseee0 39 Barge. Largest, Chattanooga, Tenn.. 11 Bickford Drill and Tool Co., Ohio. 539 Boiler, Keasbey’s Pat...... 251 Hroocks Land Co., Mo ...... ss00 542 Baring Settlement..,...... 403, 499 Bicknell, G. A., and Cremer, J. H., Boiler, Miller’s. Pat...... 6% 10 Brooke, E.. & G., lron Co., Pa...... 276 Barker Me SR NN vpnk ccGnendsasee 597 Chemical and Metallurgical Hand- Boiler, Normand’s Pat...... 275 Brooklyn Coal War...... « eee 201, 371 Barnett Fairfield C opper Co .. 249 ee a errr ee 435 Boller, Plunkett's Pat.....sesc00 coves 3t SR AR cin go's connie eens seaen 611 Barnett, M., [Improvements 1n Stor- Big Banta Mine, Colo...... 448, 588 Boiler, Pre-ton’s Pat...... 130 Brown, .C., Circulation, Gold and NINN. 5 5515 4 hae secavees avec 582 Big Chief Mg. Co., Colo...... 180 Boller, Prox’s Pat ...... chee daees 10 ain ee eee set cauiieks ’ Barnett, M., Treatipent of Copper Big Eyans Gulch, Colo...... 37 Hoiler, Sheaver’s Pat,...... s00 34 Brownfield Farm, Pa...... cccseees 279 Riss nskh skdulh: cock seablocanses’ 393 Big Horn Coalfield, Wyo...... 495 Boiler, Shydecker’s Pat....,...... 394 *Brown, L., Tennessee ... 365 Barns’ Pat. Miner’s Lamp...... ,.. 154 Big Pittsburg Mine, Colo...... 181 Boiler, Smith & Goldbrick's Pat...... 58 Browne, "*\_apeauliaiieipesaae eealioans 515 NE ches cleo akan vies 247 Big Six Con. Mg. Co.. Colo., 109, 181, oiler, Spanoghe’s Pat...... 394 Brown, R. G., Butte Ore Deposits. . 342 Barrett, J. P., HKlectricity at the 277, 326, 421, 444, 566 Boiler, Sturtevant’s Pat...... 107 “Brown, Rk. G, Georgetown District, Columbian Exposition...... 315 Bimetallic Mg. Co., Mont...... 62, 182, 567 Boiler, Tetlow & Harrison’s Pat...... 394 Ns 55: ddnunbaeeredesdes 6es0s 345 Barstow District, Cal...... rates .-. 420 Kimetallic Piates, Martin’s Pat. . 34 Boiler, Van Dyke’s | eee 10 Brown, It. G., Plane Table Under- Barth's Pat. Boltler...... «ccs csicese 10 Bimetallic Smelter, Colo. —...... 277 Boiler, Vanes Pat ...... és as cee ground SaWAcd ds DRA pOweED SSA REN deeeeas 128 Bartow, Fla., Water-Works .... . 563 Bimetallism vs. Sil er Monometal- WERONNO THARIN, BEGED ..6.\006ccescecc 56, 254 *Brown’s Assay Furnace...... 249 Bartow Phosphate Plant, Fla.. a ae, 290, 291 Boise ees Mg. Co., Idaho...... 205 Brown’s Pat. Chlorination of Gold Basin & Bay State Me. Co., Mont., 38, NT NNO EE ss pabhannasesstudyeese 59 Boleo Mg. Co., Lower ‘al...... - 135 SN Sau CGaGGh ater ab oneaGensecaases ees 275 255, 301, 567 Bird-Coleman Furnace, Pa...... ll Bolivia, Antimony and Bismuth...... 176 Browne’s Pat. Gasmaking...... o. 288 Bass Car Wheel Works, Tenn soe” ee Birkinshaw’s Pat. Pick...... 418 Bolland, S., Encyclopedia of Found- Brown's Pat. Hardening Plates...... 107 Bags Furnace Co., Ala...... bibbbehaee 205 Birmingham, Ala., Ironmaking. .6, 29, 52 MNKs Sica knksaebicns tAbwawbskanchso nbn 99 Browne's Pat, Lead, Hydrate Treat- Bassick Gold Mz. Co., Colo...... 109, 132 Birmingham, Ala., =e Market, ‘Bolt hofi's Hoisting Engine RepEke sea 33 ee Sore Batesville Smelter, Ark ...., ...... 325 Weekly, froin Sept. 29 *Bolthoff’: Stamp Mill Mortar...... 33 Brown’s Pat. "Miner’s Pick...... --. 610 Battle Branch Placers, MR eoeb tienes 37 Birmingham Rolling M1ll Co., Ala., SOREY SO PRONE, CID iiss enkcecccercees 229 Browne & Sharpe Mfg. Co., R. I..... 203 Battle Creek Steam Pump Co., Mich. 317 59, 227, 280 Bonair Mg. Co., Colo., 85, 109, 181, 254, Brownville Slate Co., Me...... 566 Battle Mt. Gold Mining Co., Colo..... 84 I BROOD, GIA). o cnccancwsseccessieens 611 300, 421 Brunner, Jos. P., & Co., Liverpool Batwle-Ships, Stability ...... 394 Birthday Mine, SMD ce ksasukeesseseds 205 man WEime 908). sacccssicsseveces 348 Chemical Market...... -...... eekly Batz, Baron de ...... B47 Bischoff, Henry Alexander...... 59 Bone Valley Phosphate Co., Fla.. ... 445 Brunner, Mond & Co., England...... 209 Kauxite and Alunogen. New Mexico. 341 Bismuth and Antimony, Bolivia...... 176 Bonnefond’s Pat. Grinding Mill...... 275 Biunswick Con. Gold Mg. Co., Cal , Bauxite Shipments, Ala...... 492, 540 Bismuth Ores, Market for...... aoe Bunnie May Phosphate Co., Fla. ..88, 445 213, 216, 240, 264, "288, 312, as Bavaria. Mineral Production...... 586 Biomuath, Prioes...... 0.0. ss00s We ekiy oes. Flectric Central Sta- Brunswick Mine, Colo...... «+. 517 Baxter Mg. Co,Colo .... 397 Bison Mg. Co., Colo .85, 421, 444, 493 Sa REe AN eAR SEEM RA TAREE Gb Rieai io 363 Brush Creek Coal Co., Kan...... 517 Hay State Mg. Co., Cal, 84. 93, 264, 28, Biwabik Bessemer Co. Minn 62, 86, 589 paaioalias & ‘Tyler’s Pat. Water Brussels Meeting of the Iron and 3i2, 336, » Bs, 334, 396 Biwabik Ore Co., Minn., 38, 159, 206, LO ee ae 251 Steel Institute Beam Gold Mg. Co., N. M.. re iel ae 255, 326, 470, 494 Boomerang Mine, Cal...... 469 Bryant, L. E., Tennessee State Convict Sen EE, GO, Tn BS. acne scecese a 9, 230, 374 Black Butte Mine, Ore...... 63, 134 —— reek Hydraulic Mg. Co., Mine pessensueisenesees. 64600ay eeesvcce 247 Beam Keduction Works, Colo...... 85 Rlackett’s Pat. Rock Drill...... 275 Bryce’s Pat. Furnace ...... pebwacewaus 323 Bear Creek Mica Mine, Idaho... . 326 Black Hawk Ore Shipments, Colo., Boothe, William J...... hiaheawee ll Bryden, James Andrew...... 252 Bear Gulch District, S. Dak.. — | ; 157, 372 Borax Mine, Calico, Cal...... 397 Buchanan Mg. Co., Mex... 24, 48 Bear Lake Con. Mg. Co., B. C..... 2. 15 Black Hills Coal Co., Wyo., 159, 480, Borax Mines. Turkey...... Seana coos 580 Buchanan Bridge co., 0 419 Rear & Ophir Claim. Alaska...... 48 501, 528, 552, 576 Borden & Selleck Co., Ill...... 419 Bucket, Hoisting, Williams’ Pat. |...) 466 Bears’ Nest Mine, Alaska...... 73, 84 Black Hills, First Mining Claim...... 581 Boreel Mg. Co , Colo.. 4, 100, 195, 318, Buckeye Iron and Coupler Co., O 564 Bear Valley Colliery, Pa...... 14, 39 Black Hills Gold Extraction Co -. 1, 508 Buckeye Mfg. Co., Ind...... 276, 288 Beaudry’s Pat. Power Hammer...... 323 IN ss Lkckés cheba obeenddauseste 87, 256, 423 Boring Under Water, Palmer's Pat.. 275 Buckeye Mine, SEs os c'va cates 62 Beaver Asbestos Co , Que...... 12 Rlack Hills,Gold Mining chs kowsbatent 409 Roron-Iron. Leffler’s Pat...... 562 Buckeye Mg. Co., Colo...... 00 397 Beaver Brook Colliery, SPREE 615 Black Jack "Meg. Co., Idaho...... 206, 278 Boron-Steel, Leffler’s Pat ...... 490 Buckhorn Mine, idaho.. -. 158 Beaver Creex Placers, Idaho...... 229 Black Oak Mine, Cal...... 00. 157 Boston-Baxter Group. Colo...... 315 Buckminster’s Pat. Water Wheel.... 226 Beaver Creek Placers, S. Dak.. ccocee OUR Black Placer, Mont...... sses- 494, 567 Boston & Colorado Sinelting Co.. 309, 621 Bucyrus Steam shovel and Dredge Co, 227 Pen, COONOON Oss ns coe seieeiscescs 483 Canby, R. C., Al»xander’s Method for Cerainic School, Ohio State Univer- Chureh, J, A., Manganese Slags of Buddl:s, tiegener’s Pat...... 130 Lead Deierminacion...... ahacees 195 Wad bh ss cea tonnis a \euess: séuacwesee 324 Rom a a Ari Stat 342 Budke’s Pat. Forming Pile for Roll- Candelaria & Durango Mg. Co., Mex., Cerro de los Pitos, Mex...... 376 Church, J. A., Roastipg or Caleina- Ms sivasidaanee ative»,

Coal Miners, Great Britain...... 15 Colorado Springs Mining Stock Mar- - Copper Recovery, Wylde & Williams’ Cyanide Monopoly, Proposed, Trans- Cool Miners, Health...... --. 542 BB eer sin EL AS a NEhe SER he ee DM ete Ln +o cs aaugdebacyhaun'srs pa kien i MBN ccbecg, 0 caveoeeemeoetebae 45, 184 Coal Miners, Lilinois..133, 158, 181, 586, - Colorado oemnge onains | ae Quo- Copper Refining, Anaconda...... 361 Cyanide, Obtaining, Young’s Pat..... 562 Cyanide Patent Suits. .97, 112, 117, 122, 136 » “ tations. ; ..... Weekly Copper Retining, Calumet & Hecla... 361 Coal Miners, Maryland ashi bo eas rae 255 Colt Mine, ee Ete Late io 87 Ooepper Sc wep. TroatMeNt....0. 002200. B00 Cyanice Poisoning, Cobalt Nitrate Coal Miners, Ohio...... -- .... 279, 302, 303 Columbia Con. Gold Mg. Co., Idaho, Copper Sme!ting, Napier’s Process, "Antidote SL URGE eek Mee GEN eAke 418 Coal Miners, Pennsylvania. 14. 39, 63; %5, 229, 597 459, 483 Cyanide of Potassium, Does It Dis- 87, 111, 112, 135, 159 183, 207, ‘232, = Columbia Gold Mg. Co., Utah ...... 423 Cordite Use of, in Rifles..... sehbbesre 379 SW RUE Ts 6: 506000930500 00%seeveens Coal Miners’ Strike...... -...+++++ Columbia Iron Co., [email protected] cesccccace it ER UUM + stan os oi6d aobs ue tues penses 139 Cyanide of Potassium, Making, Hood Coal! Miners’ Strike, Scotland. ..64, “oh 280 Columbia Mg. Co., B. C...... 0+- 232 Cornbrook’s Pat. Drop Hammer...... 178 Pe RNONNON DS TE. 6. ccccnccscecessecs 466 Columbian Exposition, Electricity at 3 5 Cornell University Regicter...... 100 Cyanide Process...... 218, 314, 433 Coal Miners’ Time Great A 169 Columbian Iron Mine, Mich....86, 1 = 158 *Cornish Tin Mining in Photograph, Cyanide Process for Gold Extraction. Coal Miners’ Wages. Pa..... __...... 495 Columbian Iron Works, Md.. , 108 130, 154, 178, 202, 226, ~~ = PORINE ID.c aic5. sabeobacocoeagees 34 Coal Mine:, Co-onsrative Working. . 74 Columbian Mine, Ore...... 87, 134, ‘31 423 Cornucopia wae SEOs ass Sabie Cyanide Process, MacArthur- Forrest = Mines, Explosion, Karwin, Sile- Cotumbus Mine, Colo...... é 517, 566 *Cornwall, Chief Mining District.. 130 Patents...... 1, 97, 112, 117, 122, 136, 486 Colville & Pontiac Coal Mg. Co. in, 133 *Cornwall, Cook’s Kitchen Mine.... 274 Cyanide Process, MacArthbur- Forrest, oon Mines, Flooded, Diving in...... 101 Commelin’s Pat. Lead Smelting Fur- *Cornwall, Dolcoath District...... 130 English ee RP rarer 5 ae Mines. Kansas, State luspectors’ om MD. ocho pi scros ans esbenes esaeeuns eeu 323 Coromandel Mine, Utah...... - 518 Cyanide Process, Siemens-Halske.... 519 Commercial Mine, Utah...... -.. ... ¢ 303 Cori oration Officer, Notice to ...... 442 "Cyanide Process, Transvaal {Mines, onl P Mines, Preventing Draft, Tif- Commercial Mg. Co., Colo., 13, 6', 109, Cortright’s ‘| at. Stamp Mill Cam.... 58 102, 126 SE: 37 Coal Tests, Waninaten, Naval Use.. 161 Cremer, J. H., and Bicknell, ths Davis Coal and Coke Co., W. Va..155, 161 Connemara Mine, Colo...... 566 Davis-Colty Ore Roaster Co...... 60 Coal, Trans-Caucasia..... 4 Confidence My. Co., N. M.207, 232, 350, 398 Chenreal and Metallurgical Hand. Coal Tubs, Heslop’s Pat DN ci xkckbubes baeehahess bankbksnke se DENI ci Bhs sx cGecan sone sssusew 144040 324 Congo Railroad, Africa...... +++ 153 Davis, G. A., Coal Mining in Iowa.... 221 Coal, ROM on 3 Congress, Adjourned ...... —...... 211 Cremorne Coal ae = Coal’ Washer, Pattison & Young’s Pat. 58 Crescent Emery Co., Davis, George catch ove laeens S465 cued 467 a and the Judiciary...... 145 Davis —_ Ce MR 655 +3560 enone 38, 232 Coal Washer, Ramsay’s Pat...... 466 Conion Mg. Co., Cal...... ++ 24, 48, 72 Crescent Mine, — Sea eGRE cecaskeeess f Coal Washing, Kngland...... sae Crescent Steel'and Tinplate Co., O... 372 Davis, J. Montgomery pokaeebevabsneeee 299 Connecticut, Geographic Dictionary .. 315 Davis, John W...... Dei S beac ale kis eo 258 *Coal Wasniog Plant, English Connellsville Machine and Car Co., Crested Butte Coal Mines, Colo...... 109 Davis’ Pat. Boiler...... 0.see- 10 Coal Wedge, Mellor & Ogden’s Pat.. 34 cls ceewhns hae CRSEEhahe oes obs kaee 371 Creusot Works, France ...... 273 Coating Metal Plates, Thomas’ Pat.. 394 Crevice Mt..Mg. Co., Mont...... 14 Davis’ Pat., Rolling Sheet Metal .... 562 Considine Quarry, Iowa...... 422 Davis’ Pat., Surfacing Aluminum.... 466 Coatin _— Sheets, Russell’s Pat.. 292 Consolation Placers, B. C...... 231 Cripple C eek Cyanide ‘orks, Colo.. 429 Dawson’s Pat. Gas Engine...... 586 ED nos on uk enebsbs¥esnene 344 Con. California & Virginia Mg. Co., Cripple Creek Gold, Colo. .181, 233, 280, Cobalt Nitrate Antidote for C yanide 327, 397, 424, 448, 510, - Dayton Coal Co., Towa...... 0...- 422 Nev., 14. 62, 69, 86, 134, 182, 230, 256. Deadbroke Mine. S. Dak...... £ 393 noe ckensbnowmbe cost 418 279, 301, 350, 35 , 34. 389. 398, 422, 416, Cripple Creek Mining Locations eee Cobalt Separation, Wernberg, Car- 471, $77, 481, 494, 508, 517, 542, 567, 590, 614 Cripple Creek Ores... ..-...... a Dead Horse Mine, Cal... .ccocccccscees 60 reck & Joharson’s Pat...... 154 JdeaGman Group, B. ©. .00..00 ecccceces 184 NS SRE CI re 604 Con. Kansas City Section and Refin- Cromedell 8 Halle "Pace Pig” Trcn = Deadwood & Delaware Smelter, S. Cobien’s Pat. Pick...... 202 c ae Ose i eee i ae? 7S" > eo ren Lin wabpuvsennaesese 275 DMs cause avsaabeea sees wt 303, 447, 543 Cochiti District, N. M. 3D, 183, 313, 350 : eaRoea, 992 ehbes -o, ©roasdell’s Pat. Disintegrator...... 56% Dead wood-Terra Mg. Co., . Dak. 14, 135 Gochiti Land Grant t Decision, N. Mi, 350 Consolidated Stone Co., BE ccccuaia 566 Crocker, F. B., and Wheeler, S.s., 62 Deane Steam Pump Co,, ina’ sarauakewe 108 Cochiti Mg. Co., N. M...... , 614 Consolidation Coal Co.,Md...... 38 Practical Management of Dyna: SUNN: Eka Mcvs cancun vessanssuasuees . 371 Cochrane, BOMDEM, ocbccscccnse 529, 539 Contact-fissure Vein...... 339, mm 459. inos and Motors.. 506, 603 Dean’s Pat. Boiler Furnace.. Cochrane’s Pat. Calcining Furnace... 34 Continental Wire Works...... il, 59 GCronise, E. 8 5 * 999 Vea hin Coal Mine txplosion ; Cochrane’s Pat. Pump...... 514 Contract, Breach of...... +. DUO SUEEERGEMEGS ete ene 491 EPOMEED, “SUENEONO oc cscivereevcsees Oe SS eee 277, 300, 376 Contract, Liability of Subscribers to. 534 Gross Bay Mine, Alaska...... 36, 228 De Bardeleben, Gl? iscees asewsake 425 Gann ¢' Alene District, Idaho, 13, 25, Conundrum Mine, Colo...... -... 492 Gross Creek Coal Co., Pa . 11956, 279 De Beers Con. Mg. Co., Transvaal. .45, 423 37, 50, 73, 85, 110, 121, 158, 170, 457, 529, *Conveyor, Jeffrey Coal...... oo (teen ell 327 Decimal Sys “~_ ‘Turkey bene . 608 589, 602 Conveyor, Michalousky’s Pat.... - 130 Crossman, James H...... 1 347 Decorah Mine, S. D...... Cour d’Alene Silver-Lead Mg. Co., SeRURTO, TENNOE'S FBS -002-- 2 823 Cross’ Pat. Coal Screen...... 178, 323, 466 Dedham Granite Co., Mass PD -cubbnans cee Buy areeens curt ee 37, 470 Jonveyor, Seaman 8 Pat...... 82 Crowned King Mine, Ariz...... 18)) Deed, Construction...... Coffin’s Pat. Electric H eating..... 10, 538 Convict Mine, Tennessee...... 247 Grown Point. Group, Colo 278 Deed, Reservation of Mineral Rights. 28 Cotrode & Saylor...... 35, 180, 468 Cookerly’s Pat. Hydrocarbon Burner. 610 Grown Point Mine, N.M...... "63, 614 Deed of Water Right...... + 369 Coghlan, T. me ., Statistical Account Cook Estate Mines, Cal...... 469 Grown Pt. Mg. Co., Nev., 88, 110, 134, Deep Down Mine, N. M...... 350, 398 of the Seven Colonies of Australia. 506 ene Seat. Satereh sgntstes 227 "7539, 182, 423446, 471, 494. 542, 567, i, 614 Deep Level Mines on the Witwaters- SND a Sancs sensoncsccesce 371 ook's Kitchen Mine re. o74, 298 Pt. & Virginia Gold Mg. Co., SE Preece ree 344 Cohoe, eee Done cca coeesaeaeee en 83 Cooley, G. T., Lend and Zine x ; clo a0. igs Wig 85, 27 Deep River Coalfield, N. C...... 441 Coho & SE ENG Ee askcpesnoepcen 491 Deer Lodge Mine, a Succ bheew Goina . Mexico eas swibises Kb 427, 466 NINE 5 50nd srenecvesesonsiononsss Yrozer Iron and Steel Co., Vv fia Deetken, G. F., Quartz ‘Milling in Coins, rices of PO... .ssscube Weekly Coolgardie Mines Issuing Syndicate... 405 ao prowis’ Patent.” VM wooeese 18 Grass Valley, Seay sis cbaeete cease 390 Coke Oven, Bowing's Pat...... 34 Cooney Mining District, N. M., Map.- 435 Crusher, Carman’s Pat...... 0° 251 MeTamoe Mine, BB. Oisccccccscccccecce 184 Coke Oven, By- Product...... 394 eve Mining in the Coeur 337 Crusher, Concave for, Van Wagner's Defiance Mine, Cal...... ccccccece 325 Coke Oven By-products, Disinfectant ad SOOO ee eee ee 2 oF Deisch’s Pat. Well Reamer...... 323 Coke Oven. Collins’ Pat...... Co-operative Plan,” Working “Goal Crusher, Gates" Bak. 20000 700000007220 708 De Kaap District, Transvaal...... 352 Coke Oven, Cummings’ Pat ...... $07 pe 25s enes5960 sesoee ees se0's-0s Crusher, Gordon’s Pat siekadialiiteii ec. ae DO Kalb, COULIONAT ....ceccccsecceccsecs 324 Coke Oven, Shrewsbury’s Pat...... 107 Cooper Creek pasties, Wyo...... Ml G rusher, Gyrating, Carman, Hanna & LE Pe ee i are ree 35 Coke Oven, Otto-H: ftmann ...... 329 Cooper Hill Mine, Wyo...... Gaia 25 De Lamar Gold Mg. Co., Idaho, 4, 21, Coke Oven, Semet-Sulvay...... 394, 509 Desper' Pat, Miner’ ey 323 Crusher, Gyratory. Gates’ Pat...” 251 29, 37, 61, 69, 100, 158, 195, 205, 254, 280, Colar Gold-field, India .. 376, 399, 591 Coosaw Mg. Co., S. C...... --..0. . 2. 375 Crusher, Howland’s Pat...... -.-.- 130 218, 373, 398, 405, 411, 493, 508, 568, 589 Osby Ison Co., Wis...... s.cps'oc.ee 352 ener Alloys, Microscopic ae Crusher, Shill’s Pat 82 De Lamar Mg. Co., Nev...... 182, 230, 301 Cole & Bowers’ Pat. Hydrocarbon MEY oso cwnnsesnn onn0csssseesesse 8 todos Santos, Mex...... Delamar Oil Co., W. Va...... «+ a IE Sack chatnba el vhs 000 dntewsennsed 323 Sepper ——- Clit Mine: Mine, Ont Ont...... pases sapuease nen . 420 3 ake B.cascercccsssecerscserces. PONE, BEOE..00 +052» coves oo De Laval’s Pat. Steam Turbine ...... 10 Colebrook Furnace, Pa...... cabo shwine 324 *De La Vergne Refrigerating Ma- Cole Furnace, Ala ...... ):...... 248 Capper Comesiss Wing Seed al Ming, ci, chine Co. N.Y GCaleman, Prof. A. Pvc ceiitcccc.cccsce ll seceescces ceeseseccce seseces © Crystal Pa PEND Ca co oweceeus , Delaware & Hudson Canal Co. >. Pa., Coleraine Colliery, ro ees laa cue 518, 615 Copper, Cyanide Assay for... _ 71, 291 Caveaailiontion Ss a — Socwens Sane - 495, 496, 525, 569 Colgate, George RR wl. Meese: 516 291 Cumberland Coal Miners, Md ...... 13 Delaware, Lackawanna & Western Collateral Mine, Tc 374 onpeer, Romans, aor peesecseusseeseees 163 Cumberland, Mining Enterprise ...... 58 9B. Wibeskenews ses ces - 302, 309, 327, 374, 548 Collier’s Pat. Coal Dril],...... 226 opper Deposits. Kirghiz Steppes, C reeeheciend '& Usceola Gold Mfg. Go. Delaware Mg. eS, | era 206 Colliery Equipment Co,, Mo...... :. 539 ea a . Uta Copper, P*ocess for ame. 442 195, 243, 291 Derbec Blue Gravel Mg. *Co., CR cccee Colorado Scientific Society .. Copper Production, U.S a> 880, 476 Cyanide from Blast Furnace Gases, Description of Claims ...... - ...... 346 Colorado, Situation...... Copper Queen Con. Mg. aa, | ee eee 226 Design and Handicraft, Elements .... 434 Colorado Springs Mill, Coio 1. 35 100, 195, 318, 3i8 dil, 50g" = Cyanide Gold Extraction, Stair’s Pat. 323 Desulphurization of ee aac : 582 Colorado Springs Mining Exchange.. set Copper Queen Mine, N.M Cyanide Gold Treatment, Argall’s Pat.394 Desulphurizing Ores, Pelafan’s Pat.. 610 INDEX. VII

Detroit Copper Co, Ari...... Vaenee 444 Duluth & Iron Range R. R., ees 110 Electrical Engineering Co., Cal..468, 5€4 “* Engineering and Mining Journal ” Dew Dro | ee ‘ Seeclcae Duluth & Mesabi Iron Co., Minn.... 14 E.ectrical Kngineers, American So- RN Gioia. stenndadenu snd ebuanseasedass 193 Dewey, Capt. George...... 0008 371 Daluth Me. Co., &. Dak... ccccccaseies 573 MEME Se cdadaveicbee kbce-eecuedese 491, 515, 587 Engineers and Mivers, Wealth...... 121 rer eehice 35 Duluth Mining Stock Quotations, Weekly Electrical Precipitation from Cyanide England, Cost of Irom...... cccccers 401 Dexter Mine, ME kcetevaceskcaweeon’s 62 Duluth, Missabe & Northern R. R., MIO i v0cc

—_ Electric Power from Coal- a Magnetic Separator, Williams’ Pat.. 418 am." T. E., Cartagena-Mégdalena in ‘*Mineral Industry,” Vol. IT , 1, 28, 51, Magnetism and Earthquakes...... 298 171, 195, 219, 339, 435, 483, 507, 531, ars soetae Wilting wiati: Winks om Ww jcuhiy DIGMMOUINI OF TPO. 6 65.6 sccco ccesescciese 562 Mesabi Chief lron Mine, Minn., 373, 470 London Mining S!ock Quotations. Weekly Magnetization of Iron Ores...... erica Mesabi Iron Lend Suits .... - . Mineral Land:, Agricultural Potente, London, New Securities ...... 353 Maguire, D.. Variscite in Utah...... 507 Mesabi Iron Ores, Furnace Treat- Ya, Lone Jack Iron Mine, Minn...... 182 Mahala & Greenback Mine, Colo... .. 2:8 i RE eer ry ee -- 529 Mineral Land, Exception from Rail- Lone Jack Mg. ©o., Colo ...... 589 Bahela Bins, Cole sisc.soe cscecses 326, 421 Mes :bi Iron Range, Minn., Roy altie s, 542 road Grant... é Lone Star Mine, ale isa ccceenba, S00 Mahoning Ore Co., Minn., 110, 255, 470, Mesab: Miners’ Wages...... 373 Mineral Lands on Railroad Grants.. 132 Lone star Mg. Co,. N. W.....crccees . 614 494, 614 Mesabi K nge, lron Bearing Rocks.. 435 Mineral Outpu’, Vermont...... 28 Lone Star No EE 6 eer 421 Mahoning Valley Iron Co., O...... 426, 563 Mesquital del Uro Mg. Co., Mex 45, Mineral Production, Austria Longdale Furnace Co, Va ...... 15 vaid of Erin Silver Mg. Co te 300 448, 525 Mineral Production, Sweden y Long & Derry Hill Miner, on ee 397 Maid & Henriette Mg. Co., Col., 3 Metal Bender, Schneider's Pat...... 107 Mineral !’roduction, United Kingdom 122 Long Lake Goldfi:ld, Minn...... 422 24, 372, 397, 421, “an 54L Metai Bars, Bending, Moxham’s Pat. 562 Mineral R. R. and Mg. Co , Pa 63 Longmead fron Co., Pa.. . 83, 180, 325 ‘“*Maine,” Battleship, ‘Trial Trip Docc ae 439 Metal Bending, Souvter’s Pat ...... 514 Mineral Rights, — in Deed 28 Long’s Pat. Dumping Apparatus ee 370 Maine & New H :mpsbire Granite Co. Metal Coatings, Recovering, Hunter's Mineral Rights, 2 ae desudes 226 Longyear Mine, Minn...... pikeisalsice: ee 86, 110 DNAS ek aniaeiSednesaqudeencessseaées i Minerals, Madras...... - cece. sacs an Lookout Rolling Mill, Tenn...... “515, 539 Maine Red Granite Co...... 182 Metal Composition, Inch’s Pat...... 5i4 Mineral Statistics, Germany...... 315 Look’s Pat. Concentrator ...... ee Main Jellico Coal Co., Ky..... eee 398 Metal Furming, Engel’s Pat...... 466 Mineral Statistics. Spain...... 435 ee rrr rey oer 324 Malacate Mines, Mex...... 220, 231 Metal Plates, Combined, Re dig’s Pat. 586 Mineral Surveys, Colorado...... 253 Lord, N. W., Notes on nn Mamie D. Mine. Mont _...... Poe eee Metal Separation, Be-emfelder's Pat, 130 Mineral- of the Transvaal...... 339 Analysis... FeaGMaeuend Svea WEN 531, 579 Malad Copper Mine, Idaho...... 613 Metal Straightening Machine, Ralyea _ Loroia’ Pat. Gas Motor ...... -. Minerals, Useful, New mens ” Mammoth Mine, Cal ...... 60, 84, 300 Be OG ai cc ccasbscensdnsncees 438 0, 369 Los Angeles Oil Wells, Cal...... Mammoth Mine, Idaho... 181 Metal Treatment, Handbook of...... 146 Lost Confidence Mine, Cal..... Miners, to Buy Company Stores...... 107 Mammoth Mine, Lewis & Clarke Coun- Metals, Electric Heating... EEA IS 34 Miners’ Delight Mine, Wyo...... 376, 519 EOGG BING, IGANG. 6.06 6060006000% ‘i Wy Roe daceaiecdncsseces

Minnesota Gold Mg. and Refining Moss Rose Mine, Colo.. 132 Newfoundland, Asbestos...... sees ee Northern Pacific Land Grant, Mineral SED... oad espe denbesaen Sag *Mortar. Newton, for Stamp Mills... = ee New Gold Hill Co... N. © ...... 159, 189 ee ra eee t Minncsota Iron Co., 3%, 159, 255, 304, Murton Tin Plate Co., O...... 588 New Guston Co., Lta., Colo... 37, 128, 133 Northern Pacific Mine, Mont...... - 14 422, 470, 494, 56’, 567 Motiver Lode, Cal Sex pasicdaek a ol bisa Newhouse Tunnel, Colo ...... d 4/1 N«rthernmost Mine...... iscccccss 610 Minnesota Iron Ranges...... 326 i hi PD... .eme.ssevias nese 229 New Jersey Central R. R...... 276, 405 Northwestern Electrical Ass’n...... il Minnesota Mine. Cal...... | 277 Moior, Retional Heat...... 339 New Lisbon Zinc Ores, O...... 490 Sorthwest Colliery, Pa...... 327 Minnesota Mg. Co.. ( RR eho cn, ‘ae Moulton Mg. Co., Mont., 4, 100. 195, New London Mg. Co., Cal...... 180 Northwest Forest Fires...... 236 Minnesota Mining Royalties pe aeenie 42 318, 411, 508 New Mexico, Alun gen and Bauxite. 241 Norton Iron Works, Ky...... *...... 516 Minvewas Iron Mine, Minn...... 349 Mound City Mg. Co., Mo...... 160 fe ES ee 3u2 Norwood. C. J., Kentucky Goal and Ry SE, HAG. o00+008 stares «cree 133 Mound Park Mining and Land Co., New Mexico. Cooney District, Map.. 435 the *‘ Mineral Resources”...... 75 SS 435, 452, 570 SSR a eee 25 Ncw Moon Mine, Colo...... <0- 612 Norwood, C. J, Report of munneeny Mint Receipts a ee Mountain Chief Mine, B.C...... 231 New Pedrara Onyx. OS eee . 599 State Insy. ectors of Mines.. 171 Mint R- port, Mexico...... 00 387 Mouwtain Con. Mg. Co., Mont....257, 446 oe) EOS ree 230 na Deep Level Mg. Co., Trans- is TS oss Set aec gees at ee 212 Mountains. Erosion...... 442 New Process ‘I'wist Drill .Co , Mas3.. 276 in spcthah-sitwbiaseacke? * ‘eusuak 5b Mia!, -9n Francieco...... 335 Mountain Iron Mine, Mion., 38, 110, New South Wales, Census Report ... 506 Neve BOO. OB ccc ces. See -. 328, 569 Min’, U. 3..115, 187, 236, ‘331, 427, 520, om, 252, 349, 122, 470 New South Wales « oal .. . 208 Nova scotia Mg. Ass’n.... 59, 491 Mountain Key Mine, N. M...... 614 New South Wales Geological Surv ey. 123 Noyes’ Pat. Riveting Press..... idkes 514 Miguel. J., Geology of U Herault..... 75 Mountain Lily Mine, Colo.. eo an ae New South Wales, M:nes Keport.... 2° Nugget Gold Mine, N.C . . 39, 6 Mixsing Link Tunnel, Colo...... 158 Mountain Monarch ‘Min>, Coio , 352, New South Wales, Kainfail...... 4 Semest Cae. 050., COW... 6- «00 ccsreees 1357 Missouri Car and Foundry Co...... 8 421, 493 New Tintic Mg. Co., Utah...... Nundydroog Goid Mg, Co.. india . J1l Missou i Coal Miners. ... sow 6 Mountain Monarch Mine, 8, Dak.... 374 POO EERRURAD, BOR csceseawsreesic Se ae si aseuspwess 299 *Missouriand Kans s, Zine Mining, Mountain Valley Ceal Co., Al Newton Gold Mg. Se 199. 392, 412, 437. 160. 485, £08, B°5 Mt. Carmel Colliery, Pa Newtun Mg. Co., Colo...... J °o Missouri Lead and Zinc Ore Dressing 9 Mt, Diablo Mg. Co., Nev Newton Mortar for Stamp Mills is outri Mine Inspectcr’s Re pees. 566 Mr. Kilemeham Mg. Co., Wash Newton's Pat. Saw for metals ...... OGakos’ Pat. levator. ... 0.2065 o--ss0s 10 Missouri Valley Bridge Works...... 83 Mr. Huxley Gold Mines, Tasmania... 21 New York Banks...... Wee kly Oakham Mg and Mig. Co,N.Y.... 615 *W. & M. Electric Co., N. Y...... 513 Mt, Jefferson Gold Mg. Co., Cal...... 671 Now York Belting and Packing Co.. 108 Gak Hill Colliery, Pa ...... so) ae M.M Fraction, Colo...... esha ee Mt ltewis Mg. Co., Colo...... be ekeeee 517 New York & Bermudez \sphait Co.. 640 [Pak GE) COUAITICS, BEO.. 6.600 seecccees 206 ne antennae Mobile Coal Co., Ala...... 419, 516 Mt. McClellan Me. Co., Colo...... 421 New York Central R. R. Coal Con Oakland Iron Works, Cal...... ever ee Models, Mine. Method of Making 293 M'. Morgan Gold Mg. Co., anaeee- tracts.. 233 Obermayer Co., Cincinnati..... 16 Modoc Mg. Co., Colo...... 109, = ME: Aiberecseciee secon oes . 176 New York Chance Mg. Co, Colo - 181 O'Brien, John, Boiler Co., St. Louis, Mogullon DPistric:, N. M...... Mt. Pleasant Phosphate Mines, S.C) 87 New York Chemical and Mineral Matr- 59, 108 Mohawk Mg. Co.. Ariz...... 200-00 133 Mt. Rosa Mg. Co., Colo., 61, 69, 193, OG -cecbisvusaeuswhes se pi evone Ore kly PRY 618s hs6n 5K oncdshoe 0-49 seasaed 276 Moissan, Artificial Diamonds...... 154 318, ili, 508 New York Clearing-House...... 331 Occidental Mg Co., Nev. 21, 43, 72, Moldenhauer's Pat. Gold Precipita- Mt. Snowdon, Wales ee a New Yo.k & Cleveland Gas Coal Co. 95, 110, 120, 18’, 236, 279, 374, 423, ‘46. tion from Cyanide...... 58, 139 WOE 6 pccsneuss 112, 134, 161 480, 5U1, 504, 517, 528, 557, 576, 590, 600, 614 Mollie Gibson Con. Mg. Co., Col .. Mt. Waldo Granite Co.. Me. .... 110, 206 New York Coal Market...... Weekly Ocean Springs Firebrick Co., Miss . 62 2°4, 444, 501, 566, 473 Moxham’s Pat.. Bending Metal Bars, 562 New York Con. Mz. Co., Cal...... 516 Ochsenius, Karl, Unsen Kohtlen...... 3 Mollie Gibson Mine, Wyo...... 376 Muddy Group. SEE ere canta 181 New York Fuel Gas Co., N. Y 371 *Odeletjerna, K.G., Open-Hearth Pro- Mollie Kathleen Mine, Colo...... 588 SO RENO Co. cc cnees - navies . B22 New York Gold and silver Move- Ee Gk OO 08. 0s seeee sees ce a: ee Meclten Metal Handling, Dougherty’s Muldoon Quarries. Tex...... cce.cs.0s 14 MNEs hdee chubace enue’ assennense Weekly Pe ERE... 5." sp anee abs esesmiurne 467 Sh. sbekbanbbedeh aaah SenBbbs ecesses 466 I eC ee cee 490 New York Iron Market...... Weekly Odine Groap, =. Wak 24.4 ccccccsccosese 399 Molybdenum Kesidnes, Working 586 Muletown Mine,Cal ...—...... 2.00. 420 New York & List Chance Mg. Co., SS re eer ee tenes BD Mcoarch Gold Mg. Co., S. Dak., 264, Mulboliand’s Pat. Coal Sizing Screens = ROME SG cunasboxbsiboesinmneesas sbacnee 109 O'Farrell, Michact |...... 0+- 108 288, 312, 336 Muller, A. J New York Mining Stock Market. Weekly Ugden fon My. and Mfg. Co., Utah. 87 Mining, N. C...... 135, 230 Muncie Muck Bar Co...... -.+.- i New York Mining Stock Quotations, SPO PRR ou chan kb Sec wa pan) se~ Se sian 467 DEA PRMD... cccceens> 06. v0sh 452 Munball Coal Works, Pa...... wenen 378 Weekly Onio Matis iron and Stcel Co...... 108 Mond’s Pat., Obtaining Chiorine.. - Municipal Bond Issues ...... 163 New York Railroad Ciub...... 252 ee 469 Mord’s Research Laboratory .. . 82 omnes — Teas MN sss cesesnacxseee 542 New York & Shawnee Coal Co. O ... 63 Onio lion Mine, Minn...... 349 Murdoch’s Pat Reverberatory Far- Ohio Mine ipener’ 8 Report.161, 364, 603 TO MET Losbericapbent ees 37 y, B31, 547 New York State Bankers’ Ass’n..162, Monitor Mine, Mont ...... 255, 398, 470 MOE DicisicGhhs: ca nupkoses ee bos. opeucesi 266, 290, 291 New Zealand, Mining Report...... 431 Monongahela Furnace Co., Pa 276, 563 Myerscough’s Pat. Boiler Furnace... 34 Oil Desulpburizivg, S.mmer’s Pat., " Bivore, J..UcAWERCE ...... cccccccccecs 324 Neydeck’s Pat. Gem Grinder...... 82 a0, 275 Monongahela tron and Steel Co., Pa.. Niagara, Age of...... SsNerbinen on 176 35, 108 Myrtle Creek, Gal...... ah beke 25% Oil Disc:imination Suits...... 347 Mysore Gold Mg. Co., India...... Ili Niagara Engineering Co.. N. Y...... 563 Oil Exports, O. S..40, 156, 260, 471, 492, enenashele Tin Plate Co., Pa...203, ” Niagara Falis Power Plant...... 156 Monroe, P. 568, 5°8 Monson Siate CW coc sk cee 182, sen Niagara Mg. Co., Utah.. 533 Oil Extracting, Meikle’s Pat...... 275 Nicaragua Canal. .,....3 3, 16, 49), 515 538 Montana, Capital Election...... 457 N *Oil Fuel Burner, Holden ...... 104 Nicaragua, Default...... 115 Oil Fuel Burner, Underwood's Pat.. 154 Montana Coal and Coke Co.. Mont... 614 Nichols’ Pat, Air Compressor spake see Montana Copper Companies’ Returns, Nancy Hanks Mine, Colo ...... 158 Oil Purifying, Price’s Pat...... 10 134, 145 Napa Con, Mg. Co., Cal.. 4, 100, 195, Nickel-Aluminum Alloy, Sugg’s Pat 610 Oil Retort, Gray’s Pat ...... ss ee —— Georgetown Mining Dis- 318, 411, 508. 597, 612 Nickel, Eleciroly’ie Production...... 103 “Oil Testing Machine, New...... ( PN. Valcebescabske eben euscast) tab’ 245 Napier’s Process of Copper Smelting 449 Nickel Mines, Ontario...... 416 Oil Welt Check Valve, Kvans’ Pat.. Narragans-tt Mine, Colo...... 397 Co a ae ee Weekly 107, 562 alent. AO" POSE SERS ER Gs eter OE: 73 Nicolai’s Pat. Aluminum . 154 Montana Iron Works ...... 35 Nashua Lron and Steel C ae ie ee 108 Oil Well Construction, Fay’s-Pat .... 298 SOM NG ER cacbesacs oss osckoss.csonnen 487 Nieustadt’s at. Magnetic Iron Ore Oil Well Heater, Lucock's Pat...... 58 Montana & Massachusetts Mz. Co., POEM os 6scesawese ane cseeseus eos” 130 De | - Ssubiscncdespebasaseesssncsne 135 Nason, F. L., Ringwood l.on Mines.. 342 Oil Well Machinery, Burr’s Pat...... 154 Nassau El ctrical Co.. N. Y...... 83, 515 Nil Desperandum Mine, Colo.... 253 Ol Well Pump, ‘Turner’s Pes. SS heey aes 275 Montana Mineral Land Vevelopment Nine-Mile Mg Co., Mont...... 38 ML caus uscenessh we eebhineres 229 Nathan’s Pat. Artificial Marble...... 202 Oil Wells, New...... e+. 46, 132 NS FORRES ree 427 Niter Cake Treatment, Enequist’s Okonite Co., SM ae5s-asen KS. Gboek 227 Montana Mg. Co., Ariz...... 49?, 540, 565 IRE RE Sar ere 107 Montana Mg. Co., Mont., 62, 159, 301, National Banks Circulat‘on...... 331 Olcott, K REE te Neate iecoudias ee 155 National Banks, Condition SURPEND ME SOMONE (5 cascows-shewsaccess 344 JOE Le eee eee 51% 373. "405. 470, 533, 621 Nitrate Deposits, Griqualand, s. Montana Mg, and Development Co., National Bank Notes reomene Gia Alien Mine, Utan...... -. c0cossse% 518 National Belle Mine, Colo...... EPR ec sic cinch cps 5050s dese so80e seme 22 Old Dominion Iron and St: el Work:, SE re 38 Niurate Fields, Chile...... -... 448 Montana Ore Purchasing C ‘o., Mont.., National Foundry and Pipe Works, WER rindcGd tee shchahbencenia Okano 276, 533 38, 207, 373, 616, 621 A tcet senses. sieves apex eseusee 204, 420 Nitrate Fields, South Africa,...... 346 Old iain DE. 00... WRB. .60 sce iit Montana Society Civil Engineers, 395, Na'ional Lead Uo...... 165, 501 Nitrate Ground Sales, Chile...... ttL, 376 Old Fro t Coal Mine, Md .. iwi a ease 493 491, 563, 587 611 National Malleable lron Casting Co., P Nitrate of Soaa, Stocks and Supplies, Old Glory Mine. RO coe cuss 469, 492, 565 Monthly Monte Cristo Concentrator, Wash .., 230 ELERSSACERECRS sabe. cebebasesoences 95 VUidhout My. Co., Colo ....0 .ssece-00s 621 National Supply Co., Pittsburg .... 203 Nitric Acid Making, Prentice’s Pat .. 298 Old Spanish Mine, Cal...... 277 Monte Ordeto Blind, Cabo... occccccs se 157 Nitric Acid Still, Prentice’s Pat...... 394 *Monteponi, Sardinia, Magnetic Sep- *National Time kecorder abou 25u O d Washington Mine, Cal...... 42) National Tube Works, Pa ..... 36, 6), 108 Nitrogen, Chloride for Blasting, Old Wheeler Mine, Cal..... err 420) 2g | ee ees 415 SOR PEE OO Ns is oo cbc x's sect oncd res 226 *Monteponi Zine Ore Separating Naugatuck Mallable Iron Co, Conn... 487 Viga UIDs Sccséeducusasxous 252 MUN | eae 269, 293 Navajo Mg. Co., Nev., 327, 350, = Ni:rogen, Saturation of Aluminum Ouin’s Pat. Gas Engine. Linuhneh aubs, hae 251 Montezuma Group, Ca ER 157 512, 567 MM khiwheso- isos soncnseusekes 5339 ee Oliver Coke and Furnace Co., Pa..... 416 Montgomerie’s Pat. Gold Extraction Naval Observatory, Work at...... 296 Noad an4 De Ferrante s Pat. White Oliver Iron Co., Minn.. 38, 62, 86, 327, Navy Department, Bureau of Steam Mp0 TOGRIOE .. cnacscne vcs edie sinaeann 418 319, 422, 470, 542, 589 DUO. co che cecscbennab be st 178 Nobel's Pat. Blasting Fuse.. conse eee Montgomery District, Colo...... 397 ee econ vupinenee 556 Oliver Iron and Steel Co., Pa...... $25 Navy pepetement, Report ...... 435 PEED SPUN, ENON osc vcs ssssccveserces 301 Oliver & Robeits Wire Co. ...108, 131, 227 Moniour Iron and Steel Co. Pa., 35, PO CORNED BAE.. VE. ..65..cc0-cevsses 468 155, 179, 419 Navy Material, Aluminum...... Soanit eee Ollie Woudman Mine, Ore...... 351 Montpelier Tin Plate Co., Ind...... 35 NT, MM cceshsccnes <0 ick 370 Noche Triste Mine, Mex pinseunsews 63 Olympia Mine. Idaho...... - 229 Montreal Mv. Co., Cal ...... -- 205, 253 Navy Tests, Alabama Coal ...... 393, 492 Pe PM NN. 55s conesse vases os 0u0> 49 Omaha Mg. Co., Cal., 4, 100, 195, 318, Moutreal River Iron Mg Co., Wis... 495 Navy, U S., Astronomical Work.... 442 Norbom’s Pat. Concentrator...... 466 41, 508 Moon’s Pat. Boiler Furnace...... 130 Nayal Mg. Co., ans ene seon hadeas . 135 *Nordenstrom, G., Shaf Sinking with Omaha & Lone Jack Mg. C me TOR 658% 612 Morehead-McL ane Iron Co., Pa..... 467 Nay Aug Coai Co, Evie tonnes saeee S74 SU Cok Caucuses dinkene nansecee 57 Ouwmalak Mine, Alaska..... - SS eae eee 371 Neal Henry C laim, ‘Cal ebkccsabasanen 420 Norfolk & Carolina Chemic.l Co.. Va. 372 Omega Mine, © MON sos cosasuns er ED SOME PE ** css csnseehens panes os 491 Negaunee Iron Mine, Mich...... 158 Norfolk & Western kK. R ...65, 89, 112, 277 Oneida Chiet’ Mg. Co., Colo Moore’s Pat. Hoist and Conveyor, 178, 202 Neilson Colliery. Pa...... cheswesee 63, 518 Normand’s Pat. Boiler ...... 275 Ontario Bureau of Ind ustries, Report 219 Moore’s Pat., Making Spiegeleisen... 514 Nellie Bly Mine, Colo...... 0+5 132 Norman Iron Mine, Minn...... 373 Ontario Drainage Tunnel, Utah ...... 385 Moore & Tatum Phosphate Co., Fla.. fil Nellie Mine, Idaho...... a: Norrie Iron Mine, Mich, . ....61, 255, 512 Ontario Mine, Colo...... ieswans - Moose Mg. Co., Colo., 4, 100, 195, 277, Nelson District Placers, B. C.... 111, 231 North Alabama Iron Co., Ala...... bli Ontario Mine Inspection...... 352, 318, 411, 448, 508, 520, 565 Nelson Mines, Ore...... eb ue cie ro ee North American Geology, Record ... 315 Ontario Mine, Mont ...... 349, 308 Moose River Gold Mine, N. 3. J+ Se Neodesha Oil-field, Kan 86 Nort American Lead and Zinc 0., . Ontario vy. Co. Utah, 62, 88, 229, 256. Moreau’s Pat. Artificial Marbie...... 223 Netherlands kast Indies, Mining Tn- Rhein.) Va 447 Newberry, W. E., Contact Fiseure North Leavenworth Coal Mi e, Sen RiStGs SeCRekead eho ce .. 465 -Morris, H. D , & Co., Cal...... o» ss ET WR Gere See ae Cue ee 459 SR 56655). MpeRaeeER ESS. (+). aoaeas eee 615 *O en-Hearth Steel, sweden...... 30 53 Morris Ma. ie OR Ge ie nd New Copper Co.. Mont...... é 590 North Powder District, Ore...... 63, 159 Ophir Mg. Co., ¢ > wiper age 37, 233 264 Morris Ridge Colliery, Pa ; New Discovery Gold Mine, N C...... 18 North’s Pal. Arsenic Recovery from Ophir Big: Co., Mont... 5. sees 373 Morris’ Pat Dumping Car...... 275 New Dunderberg Mg. Co., Colo...... Er rn ar Per re 490 Ophir Mg. Co., Nev, 14, 134, 279, 288, Morris’ Pat. ...... 130 RD ccc esa npccnee North, 8. H., Antwerp Exhibition.... 275 302, 312, 336, 359, 371, 384, 408, 423, 446, Morrison, Colwell & mn iy ne csnt 324 New England Brownstone Quarry, North Star Mine. Idaho...... 158 471, 495, 517, 543, 590, 600, 614, 624 Morrison‘s Pat. Rolling Metal...... 58 North Star Mine, Mont...... sates ahaa 445 Ore Mins, Arb..6. ck ecesd

Ore Crusher, Wheeler's Pat...... 538 Pencoyd Iron Works, Pa ...... 371 Piegan Mg. Co., Mont... . occa aan Price’s Pat., Rolling Mill Appliance. 226 Ure Crus.er, Williams’ Pat...... eos 562 Penhale, M., Chrome Iron in Quebec. 532 Pierce’s Pat Caleining Ore 2... cl...) 562 Prices, Rarer DORM o a5.snaweccaes Weekly Ore Denvosits, Butte. Mont...... 342 Peniakoff’s Pat., Obaining Alumi- Pierpont Boiler vo., Pa...... 6.. 395 Pride of Aspen Mine, Colo...... 228, 493 Ore Deposits, Genesisof...... 341 Cia iaels Aaceee.” cceebeumaeed 298 Pretie, K., L’Epoque Eburnéene...... 3 Pride uf the Mountains Mine, Wash, Ore Deposits of the U.S...... 531, 579 Penn Anthracite Co., Pa...... 39 Pigment, Sulphate of Lead...... 339 208. 518 Ore Dressing, Sweden...... 342 Penn Iron Mg. ne . Mich Leva ses cade 59, 47) Pike’s Pat Amalgamator...... agen: Se Pride of Ward Mine, Colo ...... 516 Ore on Carstens & McCormack’s Penn Mill Co., ¢ Mma Senses 493 Pike’s Peak Investment Co...... Lil Priestone’s Pat. Amalgamator...... 275 3. a eee 615 Pike’s Peak Mine, Colo...... 00- 300 Prince Albert Flat Hydraulic Mg. Ore, Gola and Silver in...... Pennsylvania Rott and Nut Works... 35 Pile for Rolling, Budke’ PMB iccecese 58 RM cne..c scheudtadatGides . Tatecd Chicas 147, 194 Peace River Phosphate Mines, Fia... 566 PPUNEOO,, TOI 8560656 vaiawere>cces 135 Engine Constants...... ececees 315 Railroads, Government ...... 56 Phosphor- Smeiting Co...... 204 Preacher Mine, Ga ...... wee. wmewde 37 Railroads, Poor’s Manual... . dente 170 Pearce, R., Notes on » tena C Creek 82 MOR... «seca sanesnens tres Phosphorescence, Researches in...... 323 Preci sus Stones, Siberia...... 22 Railroads, Switzerland...... Pearson’s Pat. Gold Recovery ...... 610 Phosphoria Phosphate Lunds, Fla.... 13 Premier Gold Mg. Co., N. Z ...... 616 Railroads, U. S., Manual of.. .147, 170 Pearson’s Pat. Hydrocarbon ourner.. 346 P Beceneres Making, Shearer & Prendergast, Me dicecee . 8&3 Railroading and Miniog Within the Pearson, S. L : CURE Os vickienisccncdcsaaccs 370 Prentice’s Pat. Making Nitric Acid.. 298 Arctic Circle... . aedatas =f 436 Peche’s Pat. Pneumatic ‘Hammer . 323 , Prices...... Weekly Prentice’s Pat. Nitric Acid Still. .... 394 Rail Exports, Belgium. Dist on nade aeaus 79 Pecbin, #. C., lronmaking at Bir- Photograpbs, Coal Mine, ‘Cannock Prescott Steam Pump Co...... 49 Rail Siraightener, Wick’s Pat...... 107 mingham, Ala.. 6, 29, 52 Chase, England...... serereee 00 President’s Message ...... enabausrecee ee ree rere er. 100 Peele, W. A, Jr., Report ‘of Depart: “foaegenees. Cornish Tin Mining. es ee 309 Rails, Steel, ‘Renewing, McKenna’'s ; ment of. Statistics of Indiana. -- 387 30, 154, 178. 202, 296, 251, 275, 298 le he ee 371 DRT .4... danubidi caps onc sued 34 Peerless Jennie Mine, Mont ...... 398 wastes See 370 Preston, Cbarles M...cce: 00. cccscce 331 R sinfall, New South Wales...... 442 Pelatan’s Pat., Desulphurizing Ores. 610 Pho:ugrapby, Tore 121, 145, Preston’s Pat. Boiler ...... 130 ~Rainy Lake Gold District ...... 509 9, 193, 241, 251 Preston, Robert E ...... se+eseeeeee. 515 Hainy Lake District, Mivn., 86, 182, 229, 470 Peiatan & Ulrici’s Pat. Gold Extrac- ‘ 84 Rainy Lake District, Ont., 88, 232, 376, 3 BS Si. ysip ae awed c4kk co ba ee eeee Physicians’ Mg. Co., one De xed aie ~« an RN ME le vacnsenccnccnevusne 12, Picher Lead Co., Mo. at Ae 349, 445, 168 is v0.6 cies, veanchoutiacgenes s- S71 581, 592 Pelcher Creek District, Ore...... Tunnel, Wash.... aves 208 Pelican-Dives Mine, Colo...... arr peer ter 443 Prices, Current, Chemicals and Min- Rainy Pelican Mine, Colo...... a Pick, Birkinshaw’s Pat...... 418 INT oe. > vs cs odeunsucdas acceneds Weekly Raleigh Car Wheel W orks, N.C. 467 Pelican Slate Co., Pa ...... SR CNN Besos cascccecsset seas 202 Prices, Circulation and Gold...... 58) Raleigh's Pat. screens for Stamp Bat- ae Pelton Wa.er Wheel Co., Cal. ‘ ic ckn sess Piasmeten oe 419 Prices; Fath im.... -2-.ccccces e-cececce BSD _ COTHOB. 0. eee e cere ere reewereeerenes 226 Pena, Marcelo...... -.+: eevecessece Picketts’ Pat. Oil Weil Pump . scieee Sue Price’s Pat., Purifying Oils.22.2: esoe 10 Ralston, WEF Olicvccoxe Secs cdicaecietas 419 XIV INDEX. - CO Se gie spam eteae4

Ralyea & Coyle’s Pat. Metal Straight- Ringwood Iron Mines, N. J...... 242 Russia, Oil Producers’ Union ...... 64 Ne BEND. COGNO oo dc do cescdicesstvees 228 a MINE. ce cunbe obneban sbedhspebesses 538 Ph: Mo a BL Mais pabesauccsenvucapeee 539 Russia, Petroleum for Locomotives.. 390 Schloss, D. wes Repor t on Profit A. Ml. Mine, Colo...... 157, 444, 493, 541 Ripsey DER HORD cccasduce:> srevaund 469 Kussia, Prices of Steel Rails ...... 243 SE oii ogee oh <-b5suwe ces eeaante 267 oS Erskine Bs oe .. 51, 587 Rp Van Winkle Mine, Wyo...... 280 Russia, Ruilroads, Central Asia...... 10 * chmiedebe rg’ ‘Pat. Ison-Albumen Ramsay’s Pat.'Coa; Washer...... 466 Risdon Iron Works, Cal ...... 564 Russia, Securities in France ...... 353 PIII <6 -aonksss. ates Sukubmseeka 130 Pamsdeli-Parrot| Mine. Mont Rising Sun Mine, Colo.. Ss ase Oe kussia, Siberian Railroad...... 154 Scbmeisser, Bergrath, Useful Miner- —. A. ©., Uses of Compressed me Kitchie’s Pat., Siwing Sione...... 226 Russia, Suvutb, Mineral Industries... = ais.of the Transvaal... .rcce severe 339 Riter & Conley De sGodenuweacen 83, 276, 564 tussia, Trans-CaspianR R...... Schmitz. E. J., Richmond Coal Rasin. 341 “Rand Gas Com PICSBOr.....sscsssccs. 32 Kitter Mine, eeeaeabaiegant arise xb ace. 229 Russia, Trans-Caucasia Coal...... Schnabel, Carl, Handbuch der Me- ODD svinss-» <2/posrpcvsnest 449 Riverside Iron and Steel Co.. W. Va. 227 Rusting, Internal, of boileis ...... tallhuttenkunde =. -vssesesaces 74, 146 — s Pat Smelting Titantic Iron Kiverside Tube Works. W. Va., 179, 28) Rutoenium, Singular Froperty..... ; Schneider’s Pat. Metal Bender...... 107 eee eee eee weet eee eee eeeeeeeeee Riveting Press, Noyes’ Pat...... 514 Rutter’s Pat. Brick Kiln...... Schoop’s Pat. Circulating Liquid Elec- Randolph & Clowes...... Roads and Pavements, Text-Book,123, 410 Rye Valley Placers, Ore...... vague EEE s sch... cas + ole keavsnal ¥s6s 490 Randolph (‘oal and Coke Co., Iil...... 373 Koane lron Co., lenn...... 108, £39 Schraube & Remig’ s Pat. Sulpho- Rapid Fiver District, Idaho..... i, Roanoke Machine ee Vu..... 59, 467 s Be COMDOEOE «00s 0005608 -00000 154 OSE re 39 Koanoke Rolling Mill, Va...... 227, 276 Benue Mie Oo., PB... _sevdedeereeses 370 Rock springs Coal Co., Wyo..... noon Ee St. Nicnolas Colliery, Pa...... lll Separator, Centrifugal, Kayser's Pat. 418 Reading Stove arene. . 252 Rockwell Onyx Bed, Uiah...... 518 St. Paul Civil Engineers’ Society, 347, Separator, Jessup’ DNs 6 o65<555080 sb00 466 Rocky Bar Gravel Mg. Co., Cal...... 396 Reagan, H.C.., Loc sunstiue Mech- 67, 563 Separator, Morse’s Pat...... -. 538 anism and ee noes ae 315, 449 Rocky Mt. Coal and Iron Co., Wyo., SR DOUE BOE TIO 5 80s sk 5 oxen 0c 0 0050 <00008 419 *Separating Plant for Zinc Ore, Real del Monte, Mex ...... +-sc.0.0 63 135, 256 Salisbury Iron Mine, RG Saseennsu en 38 Montepont, Utaly ...... 6.cscccecsss 269 Record’s Pat. Tin Plate Cleaner...... 107 Rocky Mt. Oil Co., Colo...... -.c.0. 181 Salisbury Gold Mg Co., iy nee . 568 Sergeant’s Pat. Air Compressor...... 586 SEO DOG PAURO, COD .0.0.000000000cc00000 134 hocky Mountains, Geolugical Guide Salisuury Testing Mill, N. C...... 374 Sergeant’s Pat. Channeling Machine 34 Been Burk Mime, Ari...... 202 sees +s 180 RE eshuke 1 tn. .o) Sasesck: nese 99 Sell Mt. Asbestos Co., MOS oc. cacue 541 Serpentine, Australian...... 442 SS 374 Rocky River Gold Mine, N. C., 159, Salmon River Placers, ise how. wanton lll Seto Cook Group, Cal...... 232 Red Cloud Mg. Co., Idaho...... 300 374, . i PENN Gases 52-laesi oak ee 400 Settle’s Pat. Blasting Cartridge...418, 466 Red Cloud Mg. Co., Utah...... 135 Rodenbaugh’s Pat. Pump...... Salt Lake Blast Furnace, “Utah...... 539 Setiling Tank, Fall, Wineland & Red Jacket Mine, Nev...... 350 Rodig’s tat. Combined Metal Plates. 586 Sait Lake City Mining Stock Market, DMR WRG bss nce nctveredervecnde 323 Red Lion Mine, Idaho.... ihe eouk 229 Roeder, P. G., Hxporters ne) Hand-Book Weekly Seven Devils Mine, Idaho...... 254 ee en ees 181 SOD 5b ck cnt chun sxésabbon shen wees 27 Salt Lake Copper Co., Utah... 39, 135, Seven-Thirty Mine, Colo...... 228 Red Mt. Iron Mines, Ala...... 402, 468 Roe’s Pat. Rope Tramway ...... 466 160, 183, 2U7, 303, 375, 591, 615 PN BEMNINDS oo coves wkcirbenewser sens 387 Reducer, Girvan’s Pat ...... 58 Rogers, Brown & Co.., Buffalo Iron Salt Lake & Mercur KR. R. Cu., Utah. 87 Seymour, J. &., Report of Commis- Reed & Good*peed Tunnel, Utah.... 447 MDT cc. LGs ces wesanacuaeesenr W a Salt Lake Mining Stock Quotations.. REE ONO so 5.5 0:05.69 9:0000 000% 556 MCE. sabes he: pskeeb ees 374 OE OS ee eee “ eekly Shaft Bearings, Carman’s Pat...... 251 Regenerative Furnaces...... 339, 435 EME ca track casi sd <5 Uawap beee nb Salt Lake, Utah, Ore and Bullion *Snaft Sinking with Divers...... 57 Regent Incline, Colo...... 566 kogers’ Pat Roasting Furnace ...... 107 Shipmenis.. eT Weekly Shaking Table, Farrant’s Pat...... 562 Regent Mg. Co., Colo...... - .... 445, 493 Rohan, John, & Son Boiler Works ... 108 Salt Lake Steel Works, Utah ...... 317 Shamrock Mine, Colo ...... 06 372 Regina Mine, Ont.. 56 Rolling Metal, Murr son’s Pat...... 38 Salvador, Monetary Standard...... 19 Shamrock Mg. Co., Ne@v...... ses008 542 Reimer Gold Mine, N.C... .159, 230, ‘374 a Rolling Mill, Adjuster, Klatte’s Pat.. 610 Sam Christian Gold Mine, N. C...... 230 Shaner Coal Mine, PA ...6.ceossecsscs 376 Reliance steel Casting Co., Pa.. 1 Rolling Mili Appliance, Price’s Pat.. 226 PRO BE, 9IO.. TAO «<6 5c s0e en cewses 348 Shanghai, China, Coal Market,89, 137, Se COURIC EDD BOO ino. > o> onvccsecus Rolling Mill, Chinese...... 0 ...... 129 Sampling ‘ires, Hooper’s Pat...... 150 521, 617 Repoun) ¢ ‘hemcal Ti aM sesisce sie Reciling Mill, Hemphill, Wilcox & Sampling Ores, Potter’s Pat...... 130 Shanghai Mining Stock Quotations, Republic [ron Co., Mich...... f Uy Leia a Spe aeer 226 tun Bernardo Mine, Colo...... 37 Weekly Rescue Mine, Idaho...... 300 Rolling Mill Housing, Williams’ Pat. 58 Sanborn & Wilson Zinc Tract, Mo... 589 IN, NS 6s tas kcacaveewenee es 131 Rertauradora Mine, Mex.. se Rolling Mill, Johnston’s Pa San Cajetano el Berdo, Mex Shannon, P M...... - ‘iwinesoasy 611 Resurrection Mg. ‘0., Colo... . 13, 228, 444 Rolling Mill, McMu:try & Site? 8 Pat. 298 San Carlos Coal Co., POX 000. : cecsevvvee ‘ Shapton’s Pat. Crane...... ccccccssee 166 Reveille Mine, Colo...... 133, 300 Rolling \ ill, Maddock’s Pat...... 562 ban Francisco Gold and Silver Move- Sharpless, Frederic Fraley ...... 324 Revelstoke Mine, B C...... see 231 Rolling Mill, York’s Pat...... 466 SE us! aeebesdasceue. 5es0se* 427, 475, 5 Sharpless. fF. F., Concentration of Revenue Gold Mg Co., Mont...... 542 Rolling Sheet Metal, Davis’ Pat ..... 562 San Francisco Mine, Colo...... Copwer Ores on Lake Superior...... 33 Reward Mine, ( al...... 20+ sess. 372 wr. 1s Bsn. ss anboesesn. vens lL San Francisco Mining Stock Market, Shasta County Gold Mines, Cal...... 420 Rex Mg. ‘o., Colo ..... 254, 300, 589 Roman 8 Pat. Aluminum Alloy...... 323 Weekly Shaw Electric Crane Co., _— basa iee 276 Rex Mg. and. Smelting ©o., Mo .... 422 toman’s Pat. Aluminum Solder...... 298 San Francisco Mining Stock Quota- Shawmut Coal Mg. Co., :79 5 ee Pat. Valve for Blowing En- ‘ Kome Cotton Tie Mfg Co., Ga...... 227 Musa veusasapsnn Ba¥escecnwer Shearer & C ea 8 Pat., "Making Phos- ea eeUeciehbsteusk> sane bbbb besos 34 Ropes Gold Mine, Mich ..... 090000 315 Rosemont Group, acs 277, 492 San Martina Mg. Co., Monot., 24, 38, Rosenkianz’s Pat. Vil Well Pump.. . 562 48, 72, 96, 129, 144 Sheep Mt. Mines, Nev...... c0sse00 279 Rhode Island Granite Quarry men’ 8 Sheet Metal Working, Thompson’s IRL ch oh nie sheebeSbs pin sebeesscean 591 SE ego als et ah ec aaa eed yf San Miguel Con. Mg. Co., Golo.... 39, = Ross, T. Kirke, Me rerey of Gold.. 506 San Miguel Placers, Colo...... DM cGchee Skok cc aN lee kkereeaeus ae cea 130 Rhymer Mine, N. C...... 0.0++ 207 SEE BURUND, os cic ceevewenesseas 414 Rhyolite, er in, Arizona ...... 611 Rossland Mine, Ont. - 592 San tafael Coal Mg. Co., Argentina... 438 Roucheleau- Ray Iron Co., “Minn... Sand Creek Mg. Cu., Mount...... 133, 207 Sheffield Macnine Works, Ala...... 467 Rice Mine, SMe. tea cel aes Subsea 373 Sherer 1F0N O0., BIB «0. «. cccsccvsccees 156 Rice & Sargent Engine Co...... Il Ross’ rat. Rock Drill...... 0 Sand Molds, Adams’ Pat.... - . 107 MG cic ns nese scvcesen Sanford’s Pat. Gas Buruer 10 Snenango Valley Furnaces, Pa...... 108 Richard Iron Mine, N.J...... -... 543 Shenango Valley Steel Co., Pa...... 131 — Pat. Traveling Grate Fur- ‘ Rothwell, Rk. P., Bimetallism vs. Sil- Bante Ama Mine, MeK...... 0c0ccsecees 64 ver Monometallism...... —- ...... 266 Santa Ke Coaltield, N. M...... 374 Shepaug Iron Co., Conn...... 563 Shepherd Lime Co., Me...... - 349 piewin R. H., Late C. O. pameene.. 388 Roucheleau-Ray Iron Co., Minn 349, 589 Santa Gertrudis y Anexas, Mex ...... 376 Roudebush Mine, Colo.... °...... 37 Sauta ita Mine, Colo ...... scscsecee dil Sheridan Mine, N. M 298 Richardson Gold Mine, N. S.. . 592 SHOT BIC, DOIG... sceccsicccccsesces . 612 Richardson's Pat. omens SRS Se 323 Round Pond Granite Co., PON ce cock 506 Santa Hosa Mg. Co., Cal...... 00% 516 Rich Hiil Coal Mg Co., Mo...... 517 SOP CODEN, Tl, Co .n0ccccce. once ose 39 oe SS Peer re 123 mea, Harrison & Howard Iron Co., - Richland Mg. Co., ay eat 460 Royal Gold Mg. Vo , Mont ...... 255, 257 *Sardinia, Magnetic Separating Plant Richmond Coal Basin, iibcss Sus anes 341 Royal Lmperia! Fertilizer Plant, 5 C 165 al Monteponi See rately ts Secon been heen 415 Shields, ROAR co sears cece 515 Richmond Con. Mg. Co. OO bb tenses 567 Royal Goid Mine, Mont...... 134, a 229 PERO SEE cass. os. bnagshs 6605465 564 Shill’s Pat. Crusher...... 0- 6st Richmond Iron Co., Mass...... 179 Royal Oak Colliery, Pa...... 134 Sargeaat’s Pat. rit Rotator...... 58 ENRON OO C08) 555 cs hig es 4une aaa 178 Richmond Mine, Wyo eenbaenen 63, 111, 280 Roy Johnstone Mine, SD cckRiweosas 13 PD EEE MA EER can cGa onese Ges sca0se 435 Snoenberger Steel Co., Pa...... 616 Rickard, 7 pane Seceobaberbnacb pe 611 Vg =” “are 109 Satterfield & baa SE Snsosesesansanal 612 Shook-Anderson Mfg. Co., Pa...... 203 O65 entre lacus cieon chi 347 Sand Beach, Alaska...... 372 Saturday Night Mine, Mont...... : 229, 257 Shorthand, Speed Secret ...... 123 Rickard, t. _* Australian Mining Rudge’s Pat. Roasting Furnace...... 17 Sauer’s Pat, Coal es, ace 418 Short Stop & El Pa-o Claims, Colo., in ence ahha shbse: on 60% 441 Rumley’s Pat. Blower Sanlt Ste. Marie Canal.. .136, 156, 372, 196 fs 376, 448 Rickard, T. A., Bailarat...... -...s 368 Rush Group, Wash ...... Sault Ste. Marie Canal, Canadian.... 127 Shovel, Steam, Webber’s Pat ...... 466 Rickard, T. A , Contact Fissure Vein 387 Russell Engine Co., O Sivnders told Mine, N. C...... 87, 159 Sbrewsbury’ 8 Pat. Coke Oven...... 107 Rickara, T. A., Information of Early SRM EID, By BI ns.” -c0cecn nace eess Savage Mg. Co., Nev., 110, 134, 144, 159, Shultis’ Pat. Asphalt Pipe...... 58 Stamp rns i aa aeat 51 Kussell Process, Cost of Eeoneens 168, 183, 192, 216, 232, "240, 256, 204, 279, Shydecker’s Pat. Boiler...... 394 Rickard, T. A:, Limitations of the UR co scc poucasdapeass ; 302, 359, 423, 446, 471, 495, 543, £ 567, 590, NOR, BONN 0 cc cases ésssee. ~* 466 Gold Stamp near ame ans ote 242 Russell’s Pat. Coating Metal Sheets. 202 600, 614, 624 * Siberia, Copper Jeposits of the Kirg- Rickard, T. A., odes of Pontgibaud, Russia, Armor-Plate Order...... 497, rt Savings Banks Reports ...... 427 hiz Steppes Seu etae ae antiwaskenates 368 124, 159 Russia, Armor-Place Tests ...... Saw, Cold, Ehrhardt’s Pat...... 538 Siberia, Iron Resources...... +...... 505 ewptee, Pret. Gs 1.0.2.5 .cnsceseccecs 539 Russia, Baldwin Locomotive Works. 35° Saw for Metals, Newton's Pat...... 130 Siberia, Precious Stones...... 202 Rico-Aspen Con. Mg. Co., Colo., 4, Russia, Bank Notes...... Sawmill Run District, Pa...... 14 Siberian Railroad ...... ccccccss 154, 313 100, 195, 318, 411, 429, 508, 5419 Russia, Developing Mineral Districts 20 Saxony, Mining Statist:cs...... - 410 Siderurgia, Mauuale di...... 51 PD, Ch Riau snteccosnephanscess ee 184 Russia, Gold Reserve...... 428, 475 Scaife’s Pat. Crane...... ccccecscceses 107 Siegtricds Bifz. Co., PA...... ccssecs 131 en: IUD. i coc chopincubearbake 228 Russia, Grain Elevators....1...... 491 SIE CUED, SIND «00.00 20090 sevecses 37 Slemens Co., Chicago ... __...... 180 Ridge Mine, Colo...... ccsscseces 85, 181 Russia, Imperial Succession...... 357 Scandinavia as Source of Iron Ore tiemens-Halske Cyanide Gold Pro- i PMR sss ccvskeknevsarcosnse 422 RE hos cack USbakusson's 619 Supply ...... ssancesessscsseeees 17 eae ee eer eee rr 519 Rifle, Use of Cordite in...... 37) Russia, Mining Industry...... 534 Schaag’s Pat. Tinning Iron Castings. 251 Siemens & Halske’s Pat. Rock Drills. 610 Rigby’s Pat. Cement Making... ..197, 346 Ne eS ka a wag 212 eee Te ee rar 491 Sierra Buctes Mg. Co., Cal ...... 204 i PE CUE ncn sievasnnes sper pagune 420 ED EEN Schiccakbences sas>Scwncess 370 Schierholz’s Pat, Ore Crusher...... 610 Sierra Mojada District, Mex...... 209 aeRO i IN DEX. — xv en

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 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 pads a Colliery, : Pa..... 39, 423,446 230 Sommer’s Pat., is Desulphurizing s L, Oils i ‘ State Mg. Mg. C Co., Mont STEN E 445 x. Fs Pat awe ty cnn wee enererennenerseeerere 610 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 ee ee cane Mpa Veo Be Set ver feet Creek eee, Coal Uo., OR Pa.... neces ...... - 303 e Secth South Australia Seti Goldfields...... ak ik, 399 Reta 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 Sanshise 8 tse, Uted.«... Sdet eiaie Seal eu Silver fr in Native ee Copper..... Ce” ...... i, nS Ges -Geeritece eas Ore ea NeSACNANS ai 15 Stellarton Stephene Froutllic Gold Mg. DR Co., aes Misvens N.8.....°22 vex ps mo Sunnyside oS DM Mie, Eee Cal.c.e.eecice ccssiccekarcers sees { Sioa Silver, Pelues Premium on...... 06. 33° Soutt outhern Pump Pump and and Foundry Foundry ( Co, ae | Sterling ss anita @S Coal Co., ’ MUN ae i cccnwctiwenes ‘res 495 402 Sunnyside Superior Mining Mine, Co., Mont...... Utah...... erccccees 471 159 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 Silver Star Trade I District, Nev...... +.+ SY 255 gt» Spain, pain, Mineral Mine Production....400, +++ 400, 435, 430, 495 49% Scetefeldt, GC. , A., +» Taylor Laylo Gas 7a8 Pro- Fro + sarmeragy aE oe SURE Mine Sitabsasesece Lamps...... ese cece = 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 ae . Mine. Ga...... _.....37, 229, 613 : , Shanish Mine, yp Cal’... Cal... esse e esse eee & = ante PN Cec cceeeeeeeee oe rd Swansea cree Seeen Mg. F 2 neregeee SO Ot, Teas... 615, Se 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

§ — bp seers rereseccnseeve pened caus : > oe ‘i OWE ae OED 6. screws ee 251 & ee 0 St Serene ee ee i a em ee — 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-

Taylor, W. W., Rainy Lake Gold Dis- Treadwell Mine, Wyo...... -. ; . 4195 Ty, BONO OO soo vice opievecedees - 36 water s Pat. Asphaltum Disintegra- trict i. “eupupnsebabivkase aa Sobnae 599 Treasure Mr. Mg. Co., ae.. SF iia .. 208 U.S. Secretary of War, Report...... 364 Taxation, Mining, New Jersey ...... 350 Treasury Notes, Redemption...... 379 OP CE . ocba un seescces 178 Walker’ s Pat. Coal Mining Machine. 466 Te-Aroha Gold Mg. Co., N. Z...... 616 Treasury, PayMents.... 22. .scceseee- 2 $31 U. 3s. Surike Commission, 83, 151, 156, 7 Walker’s Pat. Famping Engine ..... 514 Tecumseh Iron Co., Ala Se I TRI cas occ onsecnsene 5A7 ITs MEE NGSOY once «sssnede onens W allace’s Pat. Cot.centrator...... 10 Tehama (Chreme Co, Cal...... 325 Tredegar Lron Co., Va 395 ee Se A eS i wee 258 Waller & Sniffin’s Pat. White Lead Tehama Mg. Co., Uiah...... , il Tremont Guld Mg. ’Co., “Mont. 62, 110, 134 U. 3. Treasurer, Report... .ccccccrre 499 NO oo coe ca ae eee h ee eae es 5 +. OS Tehuantepec R. - OO SP 160, 231 Trench Machine, Potter's Pat...... 202 Fe, TE TEONIG, oo00scanerecsenes 379 Wallingfora Mica Mine, Que...... 448 Teirakotf Con. Goid Mg. Lo., Cal., nee Le ea 616 U.S. Treasury Payments...... 331 Walrand-Legenisel Steel Process.... 246 216, 240, -” Tresidder’s Pat. Armor Plate ...... 49) U.S. Treasury, Receipts...... 451 fe a rr eee 158 Telephone Hand-Book...... Trill Belie Nickel Mg. Co., Ont...... 87 U.S. Treasury statement...... Weekly Waiter & Kees’ Pat. O11 Burner...... 154 Telluride Con. Gold Mg. Co.. Colo.... = Triumph Mone, Colo...... -. 133, 59! U.s. Treasury, System of Accounts. 523 i WEEE. a5 55s saucaue seal > sane Temperature, Minimum, of Vv isibility = eS OS 471 IY. We RWG MUWW oc cdeoccccsoen.se0s 361 Walthers’ Pat. Hydraulic Pump..... 275 Temple Furnace. Pa...... 2 esscess 4 327 EE BEE. CI, BED ccccseecess « ; 460 1S a era 7 SV MMINIEET, DON: cin sonsnecs0sssns i's 592 Tenaba Gold District. N. M».. o00e SOO DRO Bee, MeO. ccs 500 cows veces 615 Uawin, W. C., Power Develcpment Wantling & Zimmerman’s Pat. Coal Tevant’s Liability to Cotenant.. ovnaeen 562 TOO Teer, CO. GUD... ones 00s 588 trom C tentral Stations...... 147 Se a kcgncessapeewa 4905seGRsenece 10 Tenderfoot Mine, Mo...... 445, 494 True Blue Marble Co., Vt...... 447 T'pson's Par. Furnace...... : 8! Wapiti Mg. «'o., Colo...... 826, 469 Tennessee Coal, Iron and R. R.C 0., Truman-Dodson Coal Co., Pa...... 351 TTR EMO 5 cain cou» oy wad awed slcies * 303 EME POMEOON, SHOUD. 05:500'040060 9s): dhe 228 60, 64, 69, 111, 123, 156, 305, 401, 515, Se CE Do vecnch vapunecescseseaeentaere Utah Con. Mg. Co., Nev., 360, 384, 408, — - Natural wanoune Lpprpnenenel 1. 525. 592, 621 EE, BIG TDLs wccbs soiene sw eeesany 361 432. 456, 480 Tennessce Paving Biick Co.. 7 457 Try Fluke Gold Mg. Co., N. Z .... 616 Utah Furnace and Mfg. Co., Utah... 371 Ward, \ Willard Oe ; . B15 *lennessee Phosphate ...... 355, 385 ‘Tubs Machine, Horovsky’s Pat...... 538 Utah Portland Cement Co...... 303 War Department pepert ieaesebataivas 364 Tennessee Phosphate Co., Tenn. 183, 374 Tube Making, Juergens’ Pat ...... 82 SPUR A ITMNORNEED 5.5 ccvcdse cesncknnvess Cn War Eagle Mine, S. Dak...... 87 Tennessee River Surveys opaee shoes 491 ‘Tube Rolling Mill, Lar-on’s Pat 298, 466 Se a ONS 0” Peer . 192 Ware-Carpenter Mill, Colo...... 397 Tenvessee State Convict 7 . 217 Tubes, Wiping Gaivanized, ‘Thomas U'tica-Stickles Mine,_Cal...... 396 Warner Group, Colo..... §. - sevces 61 Terraceia Phosphate Co, Fia.. . 205, oo & Hillman’s Pat.. . Warren, K. R., Definition RONEE. 339 ee rrr Tubing, Sizes and Ww ‘eights. Sn Warren Foundry, DOs ; ive Testing Machine. Kellog’s Pat...... ‘66 ‘Tuckahoe Marble Quarries, N. Y. Vv Warren Gold Mg. Co.. Colo pa Aoi Meld 597 Testmpieres, Chilling...... - ..c-ceece mf Tucker, C. H., Jr., N. Y. ; guauee Valentine iron Co., Pa...... 203, Ff Warren, H. M, & Co., peaeaets. Kcee 371 Teilow & Harrison's Pat. Boiler..... 394 Tudor Iron Works, St. Louis...... 324 Warren Iron Ore Tract, "Mais bbed 86, 110 Texas Rar Piacers, B. C...... 02.+.- 1 Tulare County Mines, Cal...... S41 Valentine, Sterling ais eaeehsbeiaadeon Vallecitos District, N. Senewe sade 356 Warren Placers, [daho...... ++ 8) a a ee rrr 202 RN 5 Lh inh bes e005 000% 178 Warren-Scharf Asphalt Co...... iW Texas & Georgia Group, Gels. ccesccc ae Tungsten Sterl for Armor Plates.... 51 Valley Mine, TS aeeagriat o- A Valley Stove Co., Mo.. ... ose tne Warren, V. H., Hugineering Con- ON er ni hae Se, ONES... cccwes occrscses 135 struction—Iron, Sleel and Timber, Toxes Mine, N. M..;...... 000.-00. 110 Tunnel, Dandridge’s Pat...... 178 Valley View Group, Colo...... 61, 401 Vanadium i» Argentine Coal...... 128 147, 3:7 Texas & New Mexico Mg. Co., N. M. 302 Tunnel, Kast River, N.Y...... 129 Warrior Coal Co., Ala...... c0ss00- 564 EE ES DO ccc pkescenspo** sone 18 Tunnel, Jura- Simpion aeoktebea ese hak 243 Vanderbilt Mine, Colo...... 421 Van Dusen, Samuel B...... il War \Vhoop Bauxite Bank, Ala...204, 318 Theresa Miae,Colo _—sdi«...... 588 Tunnel, Ont rio Drainage, Utah...... 385 Warwick Iron Co., Pa...... 539, 611 “Thermometer, New Recording ..... 189 Tunneling Machine, Stanlev’s Pat. 144 Van Dyke’s Pat.Boiler...... 10 WN I Ns wis vic) 50+ be eeceses ete a s Pat. Zinc and [ron Separa- . Thespian Mine. Colo...... -. 254 ‘Tuolumne Gold Mines, Cal...... 397 eeRibakbenss Cueteeat asocheee 166 ‘thiell’s * daa Furnace Draft Regulator 323 Turkey, Decimal System...... 608 Vanoors, Frae’s Pat...... -ceccceses 394 Van RKuymbeke’s Pat., Preparing Wamniet Coal Mine, Utah...... 518 ES SY a ee ees: 324 Turkey Heaven Mt., Ala __...... %'2 Washburn Engineering Society. 443 Thistle ‘ieat Gold Mg.Co., Transvaal 21 ‘Turner’s Pat. Oil Well Pump...... 275 Steam.... cncccess e0escceveces Van Wagners’ Pat. Concave for Warher Bauxite Bank, Ala .... “204, 34x ee A 495 DS 350 Wash ngton Coal, Navy Test...... 208 Thomas & Hillman’s Pat., Wiping SR RE, WENE Cs c00s> scvseecees 276 eer 251 Van Winkle Gun Co., Ga.... | Washington & Luke Erie Coal Co., Galvanized Tubes 25 Tse 6 mee, Beek. OO;, Pat...... cccses 65 SPR Se es 518, 568 ee CORE, TW ayo s+p + so00c00 ss uk, tnt ewee 8% 965m 179 WNL NED ss vccnnaesessetes Sees ast 442 TER BUTE 5isc55 in 6s seSeoksensusse 107 Washington Se ee 277, 397 Thomas’ Pat. Coating Metal Plates.. 294 Tuttle, E. G., Deep never Coalfield Washington Mine, Mont...... 207 Thomas’ Pat. Rock Drill...... 370 and Kyypt ( oal Co., N.C...... 44 Variety Iron Works, O...... - - 179 WOR EBURENS BE scones 0059000008 pops ee Washington Netes...... e0008- 414 Thomas, T. B.. 88 *Tuttle, E. G., Sabinas Coalfield, Washington Placer Prospecting.. 135 Thomlinson’s Pat. Mexico eee ee Vaughn, Wyndham Met eakiae 276 Vautin’s Pat. Caustic Alkali Produc- os Washoe Copper Co., Mont..... 134, 494, 59.) 8 SSRIS RES Siren UR SRR 154 Tuyere, Habell’s Pat. 2... 0. oc.) 10 * Waste Dump at Havre Coal Mines, Thompson Group, ress scene . se ee Tuyere, White’s Pat . 58 SYS ca cectsnsasabe causes Lowsaa reuse y> 610 Vaulin’s Pat., Cyanides of Alkaline ESR A ee 439 Ibhompson’s Patent Sheet Metal Tyler vs. Last. C hance Mg. © ‘o., ‘Idaho. 520 M ater, Action on Aluminum...... 298 A. Sic seucUas oneuienebeses 130 Tyson Chrome Works, Md...... 467 Metals ee Sabie Mek yak eh ae he wt 323 Vautin’s Pat. res - Salt. 323 Water, Increased Flow in Mines at PSs 55 eee seein ck eads AG ake 580 Thorp Mine, ‘Alecks eiivach ebebaon 36 U Vegetable Oil Lubricants.. , 394 Three Forks District, B. C...... 231 Vein, Contac. Fissure.... *339, 387, 459 Water Mo‘or, Raubold’'s Pat...... 10 I hurston. R_ H., Animal as a Ma- Uehling & Steinbart’s Pat. Gas Vein, Evidence of Union...... 4 562 Water Pipes, Wooden...... :. 296 chine and Prime Motor...... 123 ER ect acs sles Vsesabosne ee 58 Vein, Extralateral Rights ...... 562 Water Right Reservation in Deed 369 DPPC UE. . scheswanbesebsgicesen 405 Ulster-Newton Mine, Colo.. --- 444 Veins, What Constitutes...... 562 "ae WwW heel, Bookwalter & ‘Tyler’s Tides of Hoihow...... ss«:+«+0++ 512 Uncle Sam Mine, Cal...... 420 Venable, F. P., Short History of ER MELO as pve sia: mb’ >A eman ee 239 Uncle Sam Mine, Mont...... 229 SIN: oc, 5 coudes ausess sannsess 603 Water Wheel, Buckminster’s Pat ‘Tie Siding Copper Mines, Ww yo.. . 568 *Underground Photography, 121, 145, Venator, Max. Spanish-French-Ger- * Water V heel, Cascade. . Tiewavkee Mine. Utah...... 447 169, 193, 241, 251 man-English Mining Dictionary.. 339 Water Wheel, Sparks’ Pat...... 28 Tiffany’s Pat. Rerwnanina Draft in Underwood's Pat. Fuel Oil Burner...‘154 WEE TEND, TAPE. cnwiss0esnessseess 444 Waterous Engine Co., Minn ...... PR ckschs . Sckbshaee*s seeweren 562 wee ee errr 12 Verezuela, Duty on Leather Belting. 491 Watkins Mine, Wyo.... _...... SE DEE BORD. occccs essen: ovine 170 Union Chain Works, Pa ...... 203 252, 347 Venuilation, English Coal Mine...... 32 Watson’s Pat. Soda Ash Treatment... 418 Tilden No. 2 Mine, Utah...... 280 Union Con. Mg. Co., Nev., 72. 86, 96, V ens Fan, McConnell & Ray’s Watson’s Pat. Placer Mining Ma- Tilghman’s Pat. Gas Detector ...178, 370 120, 144, 279, 302, 517, 543, 552, 567, 590, DL . SGaakekbGh Vases. nox cehsbeewens MD Lids: Son ncess sede tdes seas e > 490 Tilt Cove Copper Mine, Newfound- 600, 614, 624 Vermont Granite C 0.5 ‘Ohio Watts Steel Works, Ky...... 564 SE ee eC eek aL eae ie uci eink 592 Union Foundry and Machine Co ..... il Vermont Marble Co., Vt.. Wattr, W. E., Gas anil Petroleum Timbering. Mine, Methods...... 315 Union Improvement Co., Pa...... 279 Vermout Mineral Output Formations of California ...... 333 “Time Recorder, New...... -.....-+ 250 Union Lron and Steel Co., O...... 227 Vermont Slate Trust...... 543 Wave-Lengths, light...... 561 ee NEE SEOED. 5. cnvcsesvbecepsvcses 428 Union tron and Steel Co., "Pal 7) 563 Vermont Variegated and White Mar- hoe ee | eee | aa ee 374 Tin Combination...... ccccecces. . .. B08 Union Iron Works, UCal...... 4:7 SD TEED GMs os csdscceaswensiasnws +008 447 Wayne Iron Works, Pa...... 467 ee ae 428 SOMO AO MIND nd ck op sg osutseneacnses uM Vernon ( ‘oal Mg. CS a er 614 Wealth, Engineer’s and Miner's . 121 Tin Imports, Great Britain.... ee | Union Leasing and Mg. Co.. Col., 4, 61, Verrier, U. ., Metallurgy in France, a s Pat. Hydraulic Air a is ea sta sa sense Weekly 62, 100, 157, 195, 228, 233, 254, 318, 411, 339, 483 ee ee Tin Mine Dividends, England ...... 73 493, 508, 520, oe Vessel-Owners’ A8s’n ..... 0 «.....000- 328 Webb, re L., Telephone Handbook... 315 *Tin Mines, Harney Peak, S. Dak.... 453 Union Mg. Co.,N. M 61 Vessels Built, U.S ...... ; 3 Weber Group, SUM cS veranee wees 494 9A *lin Mining, ¢ ‘oral, in Photograph, Union Mg. Co , Utah WONG. SIO UE cncds.. 0504085, 00008 344 Webber’s Pat. Steam Shovel ...... 466 130, 154, 178, 202, 226, ~ Union Pacific Coal Co., Utah...... 351, 519 Victor Gold Mg. Co., Colo., 4, 100, 181, Webster Mine, Alaska.... _...... 1568 ee Dt: DERN... s.nsce covvcences Union Pacific Ry. Co...... 00.2s000 252 195, 254. 315, 376, 411, 448, 598, 520, Welcome Mg. Co., S. Dak., 432, 456, OES SS 510 Union Pacific Ry. Co., Smelter Con- 525, 573, 588, 612 80, 504, 528 Tin Plate Cleaner, Record’s Pat...... 17 UPACIB...... 2.. 2 --ccccesee covsee + 396 WP RDN Oe 6. VW ivssnas secs sncve~«s 375 Welden Mine, Colo., 13, 133, 300, 348, Tin Plate Statistics ee Union Shai, a a ed 256 Victoria-Florida Phosphate Co., Fla.. 372 397, 541 Tinned Plate Manufacturers’ Ass’n.. 30: United Alkali Co., Great Britain. .385, 4 Victoria, Report on Mines...... dl Well Borer, Grist’s Pat 610 Tivning Iron Castings, Schaag’s Pt.. 251 United Asbestos Co., RE 112 Victoria y San Andres, Mex...... 519 Well Drill, Horton’s Pat...... 346 Tip Top Mine, Idabo, 13, 133, 158, 181, U — Kingdom, Mineral Produc- Vicuna’s Pat. Copper Smelting Fur- Well Drilling, Orton’s.Pat...... 394 38 205. 278, 300, 326, 3/3, 566 BEDS «CLAS GcRGSl) SeunenberReek cube 100, 122 DER cheeeeeets. .ctdeees aed wen, 0090955 2 Well-Pipe Puller, Cousins’ Pat...... 514 Tip Top Mg. Co., 8. Dak...... 568 U nited Mine Workers’ Ass’n,, 156, _ ‘ WANE BEND. TE. C0 icaccaknsece snwnsse 1 Well Reamer, Deisch’s Pat...... 323 Titanic Iron Ore Smeluing, Randall's 377, 471 Virginia Ass’n of Engineers ...83, Pe, NON EDs 5 vn nsn 6306550000006 227 Tn tie iad bleak seb buweeanecoube 466 U.S. Alumina Phosphate Co...... 204 Virginia Iron Co., Minn.... Wellman Lron and Steel Co., Pa., 17, CPR ROINE .... canasne senseebscnen 76 U.S. Bond Issues..... 139, 475, 498, 523, 61y Virginia Iron Works, Va...... 169, 180, 248, 280, 587 Title, What Constitutes...... 171 U.S. Bureaucf Education, Circulars. = Virgoe, W. H.. Cyanide Process...... 314 Wellston Iron and Steel Co., O...... 1.1 NS 4 eee 155 U. - Copper PROGUCHION ...0.cccc.000 OF 80 Virtue Mine, RE odie nicl das cadena Welsbach Burners, Making. Ses eawanden 514 Ss er. MEMINE. ss snsbeesnnedeobes 86 Yi an 338 Visibility, Minimum Temperature. . - Welsbach vs. Hirschfela San peunneen 607 i cok ceneseab ones 45 - Commercial Situation...... 333 Voltaire Mine, Mont...... Wenatchee Mg. Co., Wash ...... 381 Toltec Gold Mg. Co..N M...... 110 . Economic Reduction Co., Colo., Von , A., Electrical Precipita- Wendt’s Pat. Forge Se En yee w vk mele Sal 538 SD OE DANE, BID SOUND. oc ov esccccseve 110 37, 61, 472, 565, 612 tion from C yanide ae 416 Wentworth District, Mo.. . 349 Tombstone, Ari., Manganese Siags... 342 Ok | ry: 386 Vulcan Iron Works Co., Colo...... 371, 467 Wernberg, Carreck & Johanan’s Pat.. Tombstone Mill and Mining Co., Ari. 389 “=f encence VAG? . Foreign Trade, 67, . 283, 352, CODRIE HOPATOLOF «..0000ssc000 secs cece 154 Topeka Mine, Colo ...... *~ 444 355, 379, 475, 495 *Wern Friction Clutch...... 0.000- 608 Topley’s Pat. Goceshoniies Steel...: 466 Geological Survey.. .50, 578, 693 w DEL ER hcek Ses cAveeesesas ¥aaaes 203 Toronto Steel Works, Ont.... > Seeanle 108 4 ‘ . . Geological Survey, Monogrrphs. 315 West Adelaide Mine, ee 416 Torres’ Pat. Smelting Furnace ...... 3y4 non Geological Survey, K opect and rN BE MIO. BOR iiesnwscscvcsessene 276 West Aspen Mt. Tunnel Co...... 228 Totten & Hogg Foundry Co, Pa..347, 611 Bulletins Shebe se eaueb waeareenes 339 eg a ee ~~ West Berlin Granite Quarry, Wei sens 447 ee 2 Se er 63 acca Cc EO area "431 Wade Placers, Idaho...... 85 West Con. Virginia & California Mg. Trade Dollar, British ...... 000.- 499 U. S., Gold and Silver Exports and Wade, T., Coal Supply of Japan.... 339 Co., Nev. , 63, 256, 279, 302, 374, 408, Trade Dollar Mine, Idaho. .13, 133, 206, Imporis.. Siok ee Sees obs been 353, 362 — T., Iron Consumption in Ja- 423, 432, 446, 456. 480, 495, 504, 517, 567, 614 373, 506 U. 3. Gold and Silver Movement. W eekly en keels ckbpe Gene eeeasunanees 148 Westcott’s Pat. Carburetor...... -s oe Trail Creek District, B.C.. 111, 231, 319 aT, Te See IND, COOL, .acceces 0000000 492 wh aaawieihs, M.E., Classification of West End Coal Ca.. Pa...... -000 327 Tramways, Wie, Transvaal ... 370 U. 38. Grant Mine, Mont...... 207 Useful Minerals ’...... 02. 240 Werni End Rolling Mill, Pa...... 131 Tranquille Hydraulic Mg. Co., B.C... 160 U.S. Iron Production, 25, 74, 76, 121, Wadsworth, M. E., New Classifica- West Eveline Mine, Mont...... 255 ME EIIENIA UNG BE swscessdsscecs ocd 178 241, 337, 433, 553 tion of Useful Minerals...... 369 West Fork Gold Placer Co., Mont.... 445 Transit Mg. Co., Cal . 480, 504, 528, 552 U. S.-Mexico, Boundary...... 346 V ages, German Ironworkers . 465, 531 West Joplin Lead and Zinc Co., Mo.. 470 Transvaal, Coal Mining ieseecbass 461 U_ 8. Mining Law, Bill to Amend.... 98 Wagner MN, PEs cask vtncnas skins ss 614 West Mt. Placer Mg. Co., Utah. 430, 447 Transvaal, Consolidation of Wit- U.S. Mint, Coinage, 19, 115, 187, 236, Wagner’s Pat. Mechanism for West Superior Iron and Steel ‘Co., watererand MiIRGS...... - seccocces . 481 331, 427, 595 SNL nbs seARE pA GSHaKebcsaiua¥eunen 25) SER ccc UGeubas Kapeeeee. Saas | Veeass 611 Transvaal, Diamond Driiling...... 40 U.S. Mint, Denver, Colo.. 109 Wahnapitae Lake District, Ont...... 15 Weet Virginia, New Coal Roads...... 232 Transvaal, Gold Stealing...-...... - 112 U.S., Money in. 19, 43, 139, 307, ‘331, 547 Waihi Gold mg. Co., N. Z.. “cane West Wyandotte Mg. Co...... 597 ee eS ae 339 U.S. Naval Observatory Std pssneenedie 296 Waite’s Pat, Electrolytic Cells...... 323 Westerly Granite Quarries, R. I., 4:7, 591 *Transvaal Mines, Cyanide Process. U.S. Navy, Astronomical Wor k. vee Pat. Electrolytic Cell Dia- Western Australia, Gold Mines, 112, 102, 1.6 U. 8. Navy, Battleship “Maine” wh ae eEdSEK seks cGeR OMe eeeawentee 82 337, 357, 381, 400, 453 Transvaal, Proposed Cyanide Monop- U.S. Navy, Cost of Fuel eee . 433 akefield Mine, B.C...... 15, 231 Western Foundrymen’s Ass’n.. o- SEY Sith eh cpa blue Lub oens 6 keNgKREE 1, 184 U.3. Navy, Cruiser “Minneapolis”. 49 Walburn Swenson Co., WY rcccced 60, 64 = Transva: ul, Wire Tramways.. 370 U.S. Navy Department, Report...... 435 Walcott, Charlies D ...... cccsccccccces 443 Western Iron and Stee) Co...... Trap Dikes of the Lake Champlain 595 Gh ROO, I ons 20s .cnaseccpcese 43 a att, C. D., U. S; Geological Sur- Western Iron Works, Mont...... 13t Region eS tte te estab babs chap ves .. 3b U.S., Oil Exports. .40, 156, 260, 372, 471, canbbSbpbses. capebodsbeeness ease 603 Wesiern Mg. and Developing Co., Trapp’s Pat. Dumping Car...... 275 492, 568, 588 Waleott Peet: SOR AED. o060000 13 sia oscars 4) scare See kawn eS Trapp’s eas aaetaenatios Furnace, 82 ee nee 131 Waldo & Gooch’s Pat. Aluminum Re- Western Peansylvania Engineers’ So- Trautwine, J Jr., Civil Engi- u- Re wR icc alciissnes ane vaae» Weekly NN. s.cccch denabashs ecansacsee 418, 466 SN 5 nh sone ot innaniwtensnedaeeeaann 395 neer’s Pocket 1 NR canescens aoe nphanen 243 U, S. Phosphate Co.,, De ccct care 229 Walser Mine, Calreccccccee cocccceses O80 Western Society of Engineers....371, 515 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 acti 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 ee 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