THE

ENGINEERING AND MINING JOURNAL.

VOLUMK LIl., JULY TO DECEMBER, 1891.

insriDEX.

Alloy for Accumulators, New. 684 Amherst Mine, Cal.313 Armenia Mine, Mich. 435 .Q Alloy for {Sealing Glass Tubes. 426 *Ammonia Engine ..51, *101, 415 Armor Plate Ingot, Large.. 128 Aaron, ('. U., on Furnace Dust.. Alloys, Electrolysis of.o64 Ammonia Soda Process in England.. 4 Armor Plate Tests.77,327,Tests.77,327,428,535, 428, 535, 596 Aaron, C. H., on Gold Precipitation... 211 Alloys New..... 478, 529 I Ammonite, a New Explosive. 220 I Armstrong, .1. E AbbStt ^ ^™^**^^^***'.^11 Alloys of Manganese, Copper,Clopper, Alum- Ammonium Chloride' in Carnallite, »Armstrong, Mitchell & Co.’s Large inum.47,3J1 Kleserite, &c. 681 Guns. . 311 ■akS’ Miguel iioid Mg. Co. 6^ Alpha Cons. Mg. Co., Nev,Nev. 623 Amsterdam Petroleum Co. 169 Arnold Mg Co., Mich.224, .367, 4:54 Abel, Frederick A. . 51 AlphaAlnhaGnld Gold Mg.Mi? PnCo., NN. IVIM.199 Anaconda Mg. Claim, Colo. 101 Arrayanes Lead Mines, Spain.600 -i-V ABaMine,M^chAlpha Mine, Mich :.. :.^ 80 Anaconda Mg. Co., Mont...81.132, 172, Arsenic and Antimony Separated.526 ♦Abrasive Processes in Mechanic Arts. Alphand, Chas. Adolphe, Death of... 682 394____,, 435, 440, 466, 487. 490, 492, 512, 538, Arsenic_ Production in England. 96 1 it/r» *95, iTO188 Alps Cons. Mine, Colo. 197 623,684 ’Arthur’s Rope Grip.271 Aby-sinian Mg. Claim, Mont. 172 aIiji Mir Po Nev '55 "I'oA. "iTi'"iVs AcademyAcIieSof^atural of l^atural Sciences.272,ScS^^^ 484 ^g Co Nev^119 5^ 10& kiq132, m, Methods, International .. 361 T® . %U Acadia Coal Co.. N.S. 278 AUoena LicK«,lver Anchor Mg. Co., Utah.. 15. 226, 318, 514, 510 Arti"C aUvory ...^4 Accidents in Coal Mines, 98, 122, 219, Alumina Carbon.571 .Asbestos in Cal. 274 » -r_Aluminum,Aluminum, 47, 50.5oVi27,' 127, IMVltJS',1.57, 168, 220,220,' 2261,6l', a .qii Asbestos in Canada..134 ♦Accumulator, Tommassi..• ■ • ”2Si-643 267.301,267. 301, 330,330,432, 432, 585,585,611,6:56,677 611, 6:56, 677 , 699, 'xrL®,;. si Asbestos in Hungary and Wales 588 Acbeson CokeCo., Pa.22oPa.225 • . • • > > _ Andes Mine. Mev. in smith Waica ?!« Acid Market ReUew.r.'.'w^^^ Aluminum Alloy Metal Co^V®^’4^ Anglo-American l'roA'Co.;"6ntiirio:;: 735 ^ S^Dak”"'*'. 55 iel1frma^n^TTn"lf“n"t-h'f.llZE cSiKu?!'.’.! H i“^L®ifc”GMd 459 tstestos Packing Co.;'n.'Y.!5.103 'Ae^ipoment**PWe?^*^i?o. ^s *Aluminum Sui. Dynamo. 193 Anna ATifliftn%T^*Pn”'’Mni^ ^8 Asbestos Production in U. S.27o .o’?? Amador Median Mg. Co., Cal. 339 Co., Mo.Asbestos Works Consolidate. 51 Arms^cL^.VancFs ^Tofk^ftiwfoVk m i&M' Anniston%e work8,'Aia:;;.:;.::;:: 52 i^SltSditelic^^'K^”''''’ .11 Workers, 13,19, 20. f f »/ Buremi'ofSi^m A$wOTt?®jiSesf on "Mi'ne^’" Eye-

AS^rc^n'^A^ln^tbfAdvanc^^^^ IM .*«*.««!• Science.^,„oe. 2442.4 Annual Report of Geological Survey Adams & Co. 130 American Assn, of Inventors and Adella Mg. Claim. Utah. 226 Manufacturers.391 RnAVti Aspen Mg, &sm. Co., Colo.M7 Adulterati'ons.inB^sicSl'ags.':::^;;:Adulterations in Basic Slags.676 676 aS^sS AXmitic'LighUng ':o. Annual Report of Mass. State Board aSl Ariitl“;i..::.239 A .Amcrican Axe & Tool Co...... 273, 392 a,{JLi Rennrf Asphaltum in U. S.1, African Mining News. .. 735 I American B^MAfinea'^Lid '' 'Colo “il’ Annual ReportRewrt of N. Y.V. State Engi¬Kngi- Agerter vs. Vandergrift, Pa. 306 American Be.le Mines, Ll^. C^ ,14. neerand Surveyor. ♦Assay Furnace. 363 neer and Surveyor.472 Assessment W’ork on Placer Claims.. 92 Implements. Exports of. j American Bridg^MlVs/ Assn. _. ..’ 484 C-Aiel* of Engi- Assessments.M’ eckly troni U • o...... lis, lift# Amprlnan l^hpmin.nl Snpipf.v. ‘i^l. filS - neers~ .*-V ** v:.*.•**..6 10 Agr^cuUurai lnipiements'i'n‘Spain..^12 1 American Chemical Society...221,244, 6^ 1 Commissioner Assignment of Patents. 127 Assn., Amal. of I. and S. Workers. 13, Aguilar. Jose Guadalupe. of Labor. 19, 20, 78. 86,103, 129, 1.30, 169. 247, 273, :ii,K:Afti»;;V.,*Wa« ASI’rlSS&'lS'miSd M.'iil'fiii::: SI? Jin^Krofthc^ 364, 645 Assn., American Bridge Mfrs’.484 4“?StWhTi’8“T::.:..:::::: n American Forestry A«8n.620, 720A Antelone Mine N M jj? Assn., American Flint Glass Workers’ 51 Air, Compressed, at Offenbach. 305 *morit.an Poaiifrht Aocn. Assn., American, for the Advance¬ American Gaslight Assn... 484C07 Anthracite Coal Only“ at World’s Fair 347 •Air. Compressed, CauMng Disease iSSAmerican GiriGIH Mines. Colo.cSio.!!]'.!i!! 537 ment of Science.244 V * \yi. ^9 ’ Anthracite Coal Trade.Weekly 73, 119, 186 American Gold Mg.IfiT. Co.,L/O.. N.W. M.iW.I_ 342 AnthparilAA P^l X*^TmnW 'pn'''Assn., American Gaslight. 484 Air, Formul® of Compressed. 48 American Goods Wanted Abroad...L ■ • • "a nthEaaIio p«tii*TTH*i?a^Hr.n“Af.191 Assn., American Forestry..620, 720 Alabama Iron & R’way Co., Ala. 79 WeWeekly 1 .im Assn., American Iron and Steel... 82,101 Alabama Mining Nevys^ 13, 52, 79. 104. ^ American Institute Fair.1!K...196, 458 .iUti-°Fricri^^^ . Assn.. American, of Inventors’ and Mfrs’. 391 AiaDauiaAlabamMiiS’MM’ll^E^^ noiiing iviiiiB, ,Aia... iz, zxi, Z4S | American Institute of Mg.;Kng«:^33g 3^ ^224:103 682 i A^do^^^^ to Acid in 'Boiler 'Fe^ Assn., Brick Mfrs’. 391 Assn.. Buffalo Car Service. 738 A}al!J^^p‘a?pS.®‘‘*Vi*Jta. | Amcrican Don & Stcel Assn !.. ..’..92’. 101 ] Antimony Deposits of the West...... 1 | ^“AVia" t“ afflA’.. Alaska-Treadwell Gold Mg. Co., American-Italian Exhibition. 272 Antimony in Kance.318 f!?"’’JAssn.. Comstock Pumping . Alaska, 52, 79, 128, 248, 365, 459 510, American Loan & Trust Co. vs. Goge- ■ AnumonyAntimony inm Japanjapan.ouu . Fncinperinir nf the South' 4.57 cQfi 091 7A7 I bic Dev...... Co. 226 AIlllUlUUJ^Antimony iniU Nevada..585i^eVHUa. Engineering of the South ^7. A laalran lUlninn-Kanra <19 70 loTini AmericanAUlCljeaumoripan Marblel««ryicMarhia Co.,PnA^U., Ga.105fia .AOUmOnylOi AntimonyA inInID PortugalPOriUgai.1 OOa200 | 4 „„„ fterman Mir .56 Alaskan M.ining Mews, 13, 52, 79, 104. American Methods of Copper Smelt- ' Antimony Market Review.Weekly I *. ^ 222, 237, 248, 36o, 420, 439. .510, .596, 707 ing, Peters’.563,134 Antimony, Metallur y of. 119 . m ™ PhimtafE n^ff' ii'.sS Alaskan Railroad...... 13 American Mines and English In- | Antimony Mine. Idaho.393'4®®“ ’colfowners’. M A avieska Mg. Co.. Mont. 81,342, 512 vestors. 117 Anvill Rock Mg. Co., Inrian Ty... 341 4^’vatS Boiler Albatross Mine, Mont.. .. 172 Ameriean Mg. & Sm. Co.. Colo., 223, Appalachian Ltd. Mg. Co. 710,4asS’’National Electric Light ' m Albion Slate iJuarry, Pa. 462 340,573, 647 Apatite Discovery in Va. 650'4!!S” SS.i h'wt"pi.i ^ . ^ A btiquerque Fai^... 462 American Oil in China. 56 Apatite Mining in Canada. 635 t^n’’NaMona of G^t Geolo^^^ Alexander Mine, Colo . 274 American Ore Machinery Co., N. Y., Apq;c Mine, Mont... 623,4““” w’wnv i«i Algerian Phosphates . «14 13. 509, 535 Afi^ Mg. Claim, B. C. 576 4™u ’ N Y^x Reform .ii(»‘ 6^0 Alhainbra Mg. Co,, N^ M. 710 American Petroleum Co.169 Aqua Ammonia Engine. 51 I 4“°‘’p4ii’pL4,lp~ ®# v?iyin.W ’ Alice Mg.. Claim, B. C.—-v.v ’.34 American Pig Iron Market Rev^w, _ Arabian Salt Gardens . 219 Assm, Oil MSliSrs’Protective.'.'..’.’; 462 Alice Mg. Co.. Mont.199, 368, 4877 Weekly Aragon Mg. Co., Mich.....105, 435 Aaan'’ Phlllinshnrir Reeeh Preek Alice Placer Mg. Claim, Colo. 1055 American Prospects in SintSingapore. ... 1-29 Arcadia Mine, Micb. 250 ^.-jhinnn ^ ^ Alkali Industry of England. 4 American River Co..Co., Ltd., Cal.313i Archdale Phosphate & Mg. Co., S. C. 319 a . ♦Alkali Process, Simpson. 332a American Rolling Mills, EiEvolution of. Archer Vein Colliery. Pa. m ^uthern Immigration.' ” 273 Alkali Union, 83.109. 135, 175, 201. 227, ,, . „ „ , 590, 616 *Argall, Philip, Life of..6M Assn.. United Mine Workers’.317, 436. 689 253, 318, 371, 437, 489, 577, 625* American^.merican Screw Co.,Co.. R. 1.I. 12 Aigentine Juniata Mg. Co., Colo., j^. .. 14 Assn.. U. S., of f harcoal Iron Wrkrs, 221 Allegheny Bessemer Steel Works, Pa. 103a American Sisters Mg. Co.. Colo.130( Argentine Mines. Idaho .646, 7M Assn., Western'Trafflc.18,204, 321.339 Allegheny Mine, Cal. 274’4 American Smeker Co . Kan.4:i2Kai Arizona Copper Co., Ariz . Iw Astor Mine, Mo. 14 Allegheny Mine, Idaho.80, 223 American Society of Civil xngmeers. 4W •.•a: Astoria Mg.’Claim,'Ca'l Allegheny Mg. Co., Colo.5*1 American Society of Mech. Engrs.. 4, Jm’ Atherton, T. W. T., on Gold in Form AlltjDa B. C.. 129 391t391, 509, 59159t 170, 196, -222,222, 248, 273, 313, 339, 365, 393,.»93, ' „Vqjt Xatiir&l Snlphid«?iilTih’t’HP6. .698 Allen & Ilarch, Mo . 132 American Spelter Co , Kan..393 393 433.433, 459,459. 485, 510,510. 573,573. 596, 646, 683, 707, 731 AtikokanAtikXn Iron Range,iTange;'Canada Canada. 686 Alliance Mg. Co.. Utah.200, 226, 277 American Suiphur Co, La. 486 Ark Mine, Ariz.393, 731 Atkinson, Edward.157, 160, 358 Allison Coupon Co. 730 American Tin Plate Co .312, 33^ 484 Arkansas Mining News.170,339, 459 Atkinson, Edward, on Silver Ques- Allison, Jonathan. 82 American Tripoli Mines, Mo. 276 Arkansas Valley Sm. Co.. Colo., 79, tion ..157.160 Allison Ranch Mine, Cal. .170, 274, 393, 459 American Tube & Iron Co., Pa.51,604 I 223,310, 4.59, .593 ♦Atkinson’s Elec. Cable for Coal Allison, Wm. C., Death of. 645 American vs. English Cour.esy. . 91 Arlington Mine, Va. 514 Mines..386 Allouez Mg. Co., Mich..l4. 80, 105, 131, American Wire Nail Co., 0. 13 Armada Mine, Mont. 199 Atlanta Mine, Idaho..366 171, 250, 315, 434, 538, 648, 816 American Zinc Lead Co., Colo.183 Armand Mines, N. S.•..511 j Atlanta Mg. Claim, Colo. IV II^DEX

Atlantic Iron Works, Pa. 13 ♦ Iron Bridge Co.. Conn.106, Boston & Colo. Sm. & Refg. Co., Bunker Hill Gold Mg. Co., Colo. 196 Atlantic Mk. Co., Mich., 14, 54. 80,171, ♦384, 391, 457, 484, 620 Colo.433, .596 Bunker Hill & Sullivan Mg. Co.. Ida¬ 391. 431. 511, 538, 618, 6S4 Berner Bay Mg. Dist., Alaska. 52 Boston & Mont. C. & S., Mg. <'o., ho .67, 99,197, 250, 275, 366, 537, 648 Atlantic Trust Co. 248 Bertha Zinc Co., Va ..576 Mont., 15, 81, 106, 172. 276, 368, 427, 435. ‘Bunsen Burner. 533 Atlas Mine, Mich. 80 Berthon’s Mine Telephone. 123 487, 512, 524, 538, 625 Burfiend, J. H. 51 Attalla Iron & Steel Co.248 Bertrand’s, P. H., Process for Render¬ Boulder Chief Mine. Mont.316 Burgess. Edward, Death of. 78 Attic K’way Co., Greece . 318 ing Iron Rust-Proof.588 Boulder Mg. Dist,, Colo. 485 Burleigh Tunnel Co , Colo. 53 “ A Typical Case ”. . 93 Berwind-W’hite Coal Mg. Co., Pa., 15, Boulder Mg. & Sm. Co., Mont.461 Burling, Beiij. L., Death of. 221 Auction Sale of Stocks. Wcekly 462, 513 Bower, J. 130 Burlington Air ship Co., la. 103 ‘Augers, Improved..643 Bessemer Cons. Iron Co., Mich.538 ‘Bowden, J. H., on Water Hoisting Burmah Ruby Mine Co., Ltd. 48 Aurora Coal Co., Pa .396 ♦Bessemer, Henry, ou Mfr, of Con¬ Tanks. 530 Burmese Tin Mines. Austin .Mg. Co., Nev.359, 395, 488 tinuous Sheets of Iron and Steel Di¬ ‘Bowden’s, J. H., Rope Haulage Sys¬ Burnies’, R. M. Memoir and Letters Austin, T. S.169, 196 rect from Fluid Metal.473 tems.•.. 161 of Sidney Oilchrist Thomas. 159 Australian Gold Mines.3'7 Bessemer Rolling Mills, Ala.364 Bowlders. Large .726 Busch Center Mg. Dist., Mo.647 Australian Mining News.25.3, 278 Best Friend Mg. Co., Colo. 708 Boyce, John, Death of. 221 Bushnell. Daniel, Death of. 78 Australian Tin Mines.271 Best & Belcher Mg. Co., Nev. 106 Boyd, Dawkins, Prof., on England’s Bushwhacker Mg. Co., Colo., 14, 131, Austrian Chem. & Metallurgical Co. 515 Bethlehem Armor, etc. 236 Coal Supply.302 170, 314 Austrian Coal th-oduction . 174 Bethlehem Iron Co., Pa., 39, 51, 169, Boyle. E. D. 173 Butte Mirers’ Union. 316 Austrian Mining News.515, 686 196, 247, 457 ‘Boynton. S. S., on River Mining in Butte Mg. Dist., Mont. 623 Austrian Zone R’way. System. 181 Bet hlehem Steel Co. .... 79 California .. 266 Butte Mg. & M. Co., Mont. iXi ‘Automatic Starting Gear for Gas Betbune, G. H.278 Boys, C. Vernon, on Moon’s Heat_ 41 Butte Smoke Nuisai ce .247, 733 Engines. 309 Bettel, W., on Matte Smelting for - Bradford Mine, Cal .. 647 Butte & Boston Mg. Co., Mont,, 173, A. V. 13. .Mg. Claim, Colo. 105 Copper and Silver in Reverberatory ‘Bradley Dumping Car.3»9 199, 276, 394, 436, 461, 487, 512. 648 ‘Awl, Safety Scr ifcli.268 Furnaces. 74, 160 Bradley Mine, t're.711 B'itte & Montana Commercial Co., Axe Workers’ Strike.273 Bevington Welding Process. 698 Bradley Mines, S. C.107 Mont. 394 Ayer, Ira ,. .572, 682 Bewick, Moreing & Hooper.620 Brainerd, Col. Wesley _ ... 53, 197, 620 Buttercup Mg. Co., Idaho. 366 Ayston, E. P. 169 Bibliotheca Polytechnica.354 Brandis Mfg. Co.. N. Y. ?38 B. & F. Mg. Claim, Mont . 172 A. Y. & Minnie Mine, Colo. 537 Bicycles of Aluminum. 267 Brandt, Randolph.. 572 Aztec Coal Co.. N. M .277 Bidwell’s Heat Engine. 5 Brandt, Richard. 201 Aztec Mg. & M. Co , N. M.252, .369 Big Bend Mine, Cal. 339 ‘Branner, John Carver, Life of. 675 Big Gabon Mg. Tunnel, Cal. 131 Branner’s, J. C., Report ou Arkansas Cabafias, Lainberto. 200 Geological Survey.302, 328 Cabinet Mountain Mg. Co., Idaho 393 Big Creek Antimony Co., Nev.106, 539, ‘Cable, Electric, for Coal Mines.386 585. 699, 709 Braschi, Victor M. 432 Babcock & Wilcox Co., N. Y.12, 78 Bratnober, Henry. 196 Cable Hoists and Locked Ropes. 424 Big Eight Mine. Idaho.752 Bravo. Abel.432 Cable, Trans-Pacific. 187 Baco.1, D H.457 Big Run Mine, Mo.54, 512 Badger Mine, Mich. 487 Brazilian Cables.12, 391, 536 Cables in Brazil. 12, 391, 536 Big Soda Mine, Idaho.366 Brazilian Mining News. 56 Caccres Phosphate Mines, Spain. 463 Badger Mine, S. Dak. 82 Big Stone Gap Coal Co., Va. .514 Bad lam. Alex.391 Brazilian Railroads.56, 272 Cactus Copper Co., Utah. 82 Bigelow, Hobart B., Death of..457 Brazilian Trade. 389 Cady.C. H.391 Badt’s, F. B., Electric Traiismission Bigelow, Prof. Frank H. 432 Handbook. 158 Bread Stuffs, Exports of U. S. . 338 Caillard’s, E. M., Electricity. 118 Bi-Metallic Mg. Co., Mont ... 198, 316, 461 Breece Mg. Co-, Colo.486, 708 Cajalco Mine, Cal.. 131, 365 Bahamas, Imports from U. S. 12 Bingham Mine, Utah. 65, 82, 133 Bailey, C. Stuart.247, .355 Mill, N. M. 2.52 Calcutta’s Boycott of English Goods . 129 Bird Coleman Furnace, Pa. 247 Brewer Bros., Mo.461 Caledonia Gold Mg. Co., S. Dak. 2.52 Baird, John, Death of. 484 Bird, Frank A . ... 169 Baisley-Elkhorn \iine. N. M . 133 Breyfogle Mine, Nev. 55 Caledonia Mine, Nev. 709 Birkinbine, John, on U. S. Iron Pro¬ Brice Bros.. Pa. 130 Calhoun Mine, Ga. 340 Baker, John S...5.35 duction. 445, 454 Baker. P. R.338 Briceville Mines, Tenn., 203, 225. 252, Calico Mines, Cal. 313 Birmingham Mg. & Mfg. Co. and 317,343,370,396,576,650 California Coal Co., Pa.173, 462 Biker-Whiieley Coal Co.373 Tenn. C. I. & R. R . 52 Baku Naphtha Industry.193 Brick Mfrs.’ Assn. 391 California Glass Co. 682 Birmingham Rolling Mill Co., Ala .. 13 Brick Market Review, 21, 57, 109, 135, Cal furnia Iron, Steel & ' in Plate Balance, Serrin’s. 2li Bishop, H. R. 457 Co., Cal. 510 Bald Eagle Mine, Alaska.237 175, 201, 227 , 253 Bismuth in Silver Refinery Slags.571 Brickell, E. J., Death of.391 California Law Prohibiting Slock Bald Mtn. Extension Mg, Co., Cal. .. 313 Bituminous Coal Tariff. 157 Baldwin, Andrew J.513 Bricklayers’ Strike in Neb. 175 Gambling. 319 Bituminous Coal Trade.Weekly Bricklayers’ Strike in N. Y.227 California Mill, Nev. 224, 251 Baldwin, W. J.391 Biwabic Iron Co., Minn.368, 622 California Mine, Cal. .597 Ball, Thos. 51 Bricks and Brickmaking. 262 Black Bart Mine, Idaho.80, 223 Bridge Across Missouri River, Mont.. 593 California Mine, Mont.199, 59S Balmoral Mg. Co., Colo . 79 Black Bear Mine, Idaho. 249 California Mining News, 13, .52, 79,104, Baltimore Coal'trade. 373 Bridge Across Ontonagon River, Black Bear Mine, Mont.81, 342 Mich. 169 131, 170, 196. 222. 273, 313, 339, 36.5, 393, Baltimore United Oil Co., Md.129 Black Bear Mine. Wash.650, 734 433. 459, 48,5, 510, .537, 573, 596, 621, 647, Baltimore & Ohio R. R.18, 85, 173, 713 Bridge Mfrs.’ Assn.484 Black Coulee Coal Fields, Mont. 198 Bridge, North River.619 683, 707, 731 Bandora Mines, Colo.131, 249, 393 Black Diamond Coal Co., Pa., 252, 370, 396 ‘California Prospector, the Old. .567 Bangor Union Slate Co.. Me. 51 Bridge, Winona. .. 51 Black Diamond Coal Co., Wash_15, US ‘Bridgeman’s Sampling Machine.701 California River Mining. 6;i6 Bankok—Cora Belle Mg, Co., Colo. 19. Black Diamond Mg. Co., Colo..366 California Tin Mines. .52.104, 131,273, 340. 459, 486, 597 Brieg’s separation of Zinc. 44 Black Eagle Mine, Colo.621 Briggs, Robt., Death of. 484 301, 313, .339, 365, 433, 4,59, 485, 510, .597, Banner Group of Mines, Idaho.616 Black Knob Mg. Dist., Nev.623 695, 710 Banner Mg. Co., Cal. 170 Briggs Rolling Mill Co., O.338 Black Mg. Claim, Wash.436 Brimstone Exports of Sicily. 21 Calkins, J. Y. M2 Bar Iron .viarket Review. 629, 690 Black Warrior Mine, Cal.274 Calkins Steam Indicator. 66 Barbed Wire Trust. 130 Briquettes Mfd. from Coal Dust. 382 Blackburn, Chas. T., on Free Coin¬ BrisbinMme, Pa.727 Callaghan, H. C. 197 Barbee & Glover . 1.32 age .610 Callendar & Griffiths. 4 Barbour, Prof. E. H . 301 Bristol Mines, Ont . 174 Blackjack Mine, Wis. 174 Bristol Mg. Co., S. Dak.133 Calliope Mg. Co., Colo.314 Bardeu cf of Northern Pacific R. R.. 51 Blackstone Mine, Mont . 623 Calumet Iron & Steel Co. Ill.484 ♦Barker, T. B. & Co.309 Bristols vs. Scranton Steel Co.322 Blackwell’s, Geo. G., Report on Liv¬ British Columbia Mining News, 15, 56, Calumet Mg. Co., S. Dak. 488 Barnes, vVm. Frank, Death of. 682 erpool Chemical Market, 21, 57, 135. Calumet &Hecla Mg. Co., Mich., 14, Bartine, H. F., on Free Coinage 471, 108, 134, 174,278.370, 436, 651, 7^5 ♦ 201, 279, 319, 4.3' British Columbian Railroads. 15 54. 171, 176, 224, 341, 367, 434 . 4.51, 538, 472. 497,‘ 493. 635 598, 681, 714, 719 Bartlett, C. H.51, 129 Blake, W. P.119, 272 British Guiana Mining News. 56 Blake, W. P.. on Colorado Desert British India, Population of. 48 Cambria Iron Co., Pa., 12, 78, 129. 169, Bartlett, F. L.183, 221 273, 3.38, 343, 364 Bartow Phosphate Co..Kla .223 Flood. 119 British Iron 'i'raae Assn, on Iron and Blalock Mg. Claim, B. C. 134 Steel Industries. 40 Cambria Mg. Claim, Cal. 131 Barytes Production in U. S.-. 304 Camden, Johnson N. 706 Basic Slag and Phosphoric Acid. 362 Blanche Coal Co., W. Va.514 British Minerals at World’s Fair.727 Blandon Iron & Steel Co., Pa. 484 Brittner. Arthur.272 Cameron, .John H., Death of.535 Basic Slags, Adulterations in.676 Camp Seco, t'al. 273 Basic Steel Manufacture . 303 Blasquez, Juan B . 174 Britton Co., O. 13 ‘Blast Furnace, Apparatus for Charg¬ Brock’s, S. G., Report on U. S. Inter¬ ‘Campbell Ammonia Engine.51, *101, 445 Bassett Mine, Utah. 107 Campbell, James. 312 Bast Colliery, Pa., on Fire. 15 ing.5.32 nal Comm erse. 92 Blast Furnace in Iron Co., Utah.225 Broken Hill Proprietary t;o.,Ltd N S. Canada, Area of. 728 Batchelder, C. S— . 484 Canadian Apatite Mining.635 Bates-Hunter Mine, Colo.219, 314 Blast Furnace Temperature. 220 W.329, 497,530, i:i4, 261 Blast Furnace Using coal.100,162 Brooklyn Mines, Utah. 82 Canadian Copper Co., Out. 56, 174, 735 Baumeister’s, K.. Sexcerage of Cities, 446 Canadian Mining News, 56, 108 134, Bauxite Discovered in France.174 Blast Furnacemen's Wages in Ohio .. 457 Brooklyn Mines, Wyo.226 Bla.8t Furnaces Using Concentrates.. 42.3 Brougn, B. H. 727 174.2-26, 278, 436, 463, 489, 541, 576, 600, Baxter, Malcolm .713 651, 686, 735 Baxter Mine, Colo.486 Blewitt, Patrick.252 Brown, H. C. and Ingram Mg. & M. Blood. A. R., Death of. 645 Co., Colo . 130 Canadian Phosphate l,ands. 109 Bay Stale Co , Cal.170, ^3 Canadian Railway Traffic. 306 Bayliss. R. F. —.•.196 Bloomingdale Mg. Claim, Cal.131 Brown, J W. 81 ‘Blow. Alfred A..*121, 572, 620 Brown, Rev. John Jackson .221 Canadian Roads Carrying Bonded Baylissvs. Dillon. 589 Goods.272 Beach Creek R. R. Co., Pa.59, 133 Blue Bell Mine, B. C. 15 Brown, T. F., on England’s Coal Sup¬ Blue Bird Mine, S. Dak. 107 ply.302 Canal, Chesapeake & Ohio.373 Beatrice Mg Co., N. M. 488 Canal, Columbia.•. 620 Beattie. James F . 391 Blue Bird Mg. Co., Mont., Il7, 435, 487, 575 Brown, Wm. H., Sons. 650 Blue Caiion Coal Co., Wash., 4ffl, 540,600 Brownlow Mg. Co., Colo.348 Canal, Corinth 332 Beck & Co.’s Salt Works, Pa.’. 319 Brownstone Quarries of Wis. 200 Canal, Delaware & Raiitan. .... 737 Becker, Prof. F.222 Blue Iron Mg.' o. Mich.394 Canal, Illinois & Michigan. 519 Beckwith Chas. C., Death of— .. . 169 Blueness of the Sky. 73 Brunner, J. P., & Co’s. Report on Bluestone Quarries in N. Y.173, 248 Liverpool Fertilizer Market....Weekly Canal in Germany.,363 Beckwith, J. M .457 Brunswick Cons. Gold Mg. Co., Cal. Canal in Sweden. 279 Becquerel’s Discovery of Native Bob Tail Mine, Colo.170, 314 Bodie Cons. Mg. Co., Cal. 13, 365, 372 339,372,438,625, 736 Canal, Lehigh & Delaware.653 Fluorine. *8 Brunswick Mill, Nev.-..224 Canal, Manchester Ship .269 Beddall Bros. 599 Bohn Mg. Shaft. Colo.511, 573 Boiler Feed Water. Antidote to Acid Brunton, D. W. 170 Canal, Morris.6C3 Beeger, Hermann, Death of. 706 Brush Electric Co. 130 Canal. North Buffalo.248 ‘Beetaloo Dam, So. Australia.. 47 .. 263 Boiler Inspectors’ Assn.457 Bryan, A. E .735 Canal, Portage Lake.54, 105, 198 Beggs, Jas. & Co., N. Y. 269 Bryant, Geo. S.388 Canal, Sault Ste. Mane, 230, 356, 457, Belcher Mg Co., Nev.. 15.173, 224, 488, Boiler Iron Tests. 423 458, 465, 713 599, 623, 619, 6S5, 709 Boilermakers’ Union, National. 247 Buckeye Engine Co , 0.51, 432 Boker Mine, Mont. 342 Buckeye Iron .Mg. Co., Mich ... 574 Canal, Schuylkill. 653 Belden, Thos. E., Death of. 78 Buckhorn G. & S. Mg. Co., Utah...15, Canal, Suez. 101 Belgian Coal Mines.238, 385 Bolerite, New Mineral. 611 Bolivia and Brazil, Railroad Between 56 82 253 370 CandelariaWater-'Wks&MgCo„ Nev 81 Belgian Mining News.56, 226, 341, 370 Buckhorn M. & M. Syndicate, Colo... 597 Candice Mine, i olo. 275 Belgian Nickel and Copper Imports.. 646 Bolivian Mining News.318 CaQon of Colorado River. 79 Bolton Mines, S. C. 107 Buckley, F, G. 131 Bell, Lewis & Yates Coal .Mg. Co., Pa 82 Buena Vista Electric Light Co., Colo. 621 ( ape Copper Co., Ltd., Newfoundland, Bellaire Gohlet Co., 0. 13!) Bomb Fuse, Berdan’s. 75 370, 651 Bonanza Mine, N. M.. 317, 369 Buena Vista Furnace, Va.— 364 Belle Isle Mg. Co., Nev., 15, 55 81, 132, Buffalo as a Railroad Center. 137 Capitol Mine, Colo. 14 173, 316, 368, 394, 512, .539, 599, 623, 648, Bonanza Mine. Wash.108, 278. 576 Bonded Goods Transported Over ‘Buffalo. Automa< ic Inje.itor.643 Capitol Mine, Wash. 540 684, 709 Buffalo Car Service Assn. 738 ‘Car, Bradley Dumping. 389 Belle of Butte Mine, Mont..199 Canadian Roads. — 272 Car Lubrication.92, 236 Bellefonte Nail & Iron Co.682 Bonded Warehouses in Nicaragua ... 12 Buffalo Coal Trade.Weekly Bonds of U.S. 4V6^. 19 Buffalo Copper Co., Ariz.537 Car Trust. 52 Bellingham Bay & B. C. R. R.540 Buffalo Harbor Improvements. Ill ‘Carbon in Iron and Steel.‘68, 235 Bellow's Manual of Land Surveying 3 Bonuey Lathe Dog. 614 Carbon Iron Co.169, 247 Books Received.Weekly Buffalo Mg. Claim, Cal . 131 Bell’s Asbestos Co., Ltd, Ont. 174 Building Materials.. .21, 57,83, 109,135, Carbon Iron & Pipe ( o.. Pa.2.30 Belmont Cons. Gold Mg. Co., Colo., Borax Deposit in Wash. 734 Borax Deposits of the West. 1 175, 201, 227, 253 Carbon Mine, Wyo. 318 393,537, 736 Buildings Insured Against Collapse 301 Carbon-Nickel Oxide. 7 Bel videre Mines, N. J. 106 Borings in Broadway, N. Y .103 Carbonate Extension Mg. Co., Mont . 198 Borneo Mg. Co.. Colo. 314 Bull-Domingo Mg. & Leasing Co., 79, Ben Harrison Mg. Claim, Mont.106 223, 269, 314 Carbonate Hill Mg. Co., Colo.366, 719 Benedict, W'. de L.. 432 Boss. M. P. on Transvaal Ores. 67 Carbonate Mine, Cal.79. 274 Besson, F. N.12, 276 Bullion Beck & Champion Mg Co . Benjamins, Beuj., Inquiry. . 41 Utah.133. 174, 200, 343, 462, 526 Carbonate Mine, Colo. 486 ‘Bennet, F. R., on White’s Air Bath.. 75 Boston Coal Trade .Weekly ‘Carbonic Dioxide in F'urnace Gases, Boston Colliery, Pa. 173 Bullion Mine, Wash. 226 Bennett Stephenson Mine, N. M.312 Bullion Mg. Co., Nev.199, 623 Apparatus for Determining. 526 Bennett, T. H. 196 Boston Gold Mine, U. S.278, 4® Carbonic Oxide and Iron.70, 618 Boston-ldaho Mg. & M. Co., Colo.366 Bullion Mg. Co., S. Dak .15, 200 Benton Cons. Mg. Co., N«v....l73, 4i8, 709 Bullion Output of Comstock Lode, Carbonic Oxide and Heat. 270 Uenton Mine, Utah. 396 Boston Iron & Steel Co.. Pa.78, 221 ‘Boston Mfrs.’ Mutual Fire Ins. Co.. 358 Nev.Weekly Carbonic Oxide and Nickel. 7,353, 355 Bentz Bar Mg. Claim, Colo. 433 ‘Bullock, M. C., Life of. 97 Carbonic Oxide, Reaction of.211, 246 Benz Bar Mine. Cal. 683 | Boston Mg. Co., Colo.105, 249 1 Boston Mining Stocks.Weekly | Bulwer Cons, Mg. Co. Cal. 179, 131, 273, 3^ Cargo M-uchaco Mine. Cal.52. 274 Berdan’s Fuse for Bomhs. 75 Bullysharp Mines, Colo.274 Cariboo Mg. Claim, B. C. 134 Berkeley Mine, Ariz.365 Boston & Albany R. R. Co. 39 IlSTDEX V

Caribou Mine, Colo.340, 731 Chloride Mine, Ore.624 Coal Mines Using Steel Girders. 102 'Condensers, Guttman.452 Carmen laiand Salt Mines. 226 Chloride of Calcium for Gasholders 98 Coal Mining in India. 268 Conductivity of Metals.587 •CarneKie, Andrew .*5,535,572, 596 ('hoctaw Coal & Mg. Co.. Indian 'Ty.. 171 Coal Owners’Assn., Monmouth. 56 Congress Mine. Ariz. 731 ( arnegie, Andrew, on SilverQiiestion, Choctaw Coal & Ry. Co., Indian Ty. 275 Coat Points. 380 Congress Mine, Colo.313 39, 41, 66. 76, 166, 186 C ol'.ar Mg. Co., Nev.. 15, 1?2. 173, 224, Coal Production in Austria. 174 Conklin's Patent Mill. 221 CarnoKie Bros. & Co., Ha. 13, 457 277, 369, 395, 46-2, 488, 513, 539, 575, 599, Coal Production in Belgium. 344 Connecticut Mining News.171, 366 Carnegie, Phipps & Co.. Pa., 128, 169 624, 649. 685, 709 Coal Production in Cape Breton.‘281 Connellsville Coke.W'eekly 392. 396, 432, 535, 620. 706 Christiana Window Glass Co., Del ‘254 Caal Production in England. 735 Connemara Mine, Colo. 4^ Carolina Mine, Utah. 133 Chrisiina Lake Placers, Wyo.. 370. 436 Coal Production in Europe.671 f'ons. Bonanza Mg. & Sm. Co., Wash. 108 Carpenter, L. G . 12 Chrome Ores, Oxidized. . 194 Coal Production in h ranee.220, 344 Cons. Cal. & ' a. Mg. Co., Nev., 15, 81, Carrera, Prof. J. C. 225 Chromium Ores, Oxidation of.390 Coal Production in Holland. 421 106, 133, 17.3, 199. 211.225_228, 252, 277, *Carriage Jack, Spartan.123 ' hrysolite Silver Mg. Co., Colo.4.59 Coal Production in Italy . 11 317,312, 3(i9. 395, 461, 462, 488, 513, 5.39, Carrie Furnace Co., Pa. 535 Church, John A.706 Coal Production in Ohio. 229 575, 599, 6-23, 619. 685 709 Carroll Bros., Ont.169, 203 Church & Sleight, N. B.27t, 533 Coal Production in the South. 167 Cons. Candelaria Mg. Co.. Ltd., Nev., Carter Mine, Mont . .368 'Coal, Spontaneous Ignition of.3(6 81,106 Cascade Mg. I>ist.. Wash. 600 'Church’s Double Speed Indicator.... 120 Coal Supply of England .302 Cons. Coal Mines, Ill. 14 ('ase, Alliene. 196 Cincinnati Corrugated Roofing Co., Ill 458 Coal Tariff. 1,52 Cons. Golden Gate & Sulphuret Mg. 'Case Kngine. 167 i incinnati Corrugating Co., O. ... 432 '(joal 'Tests, Review of, 430, 450, 476, *504 & Del. Co , Cal.621 Cashinan vs. Root. 84 Cincinnati iron Co„ Minn.648, 706 Coal Trade Situation. 585 Cons. Mg. Co.. S. Dag . 313 Cassel Gold Extracting Co., Africa... 735 Cinnabar Discovery in Cal. 249 Coal Trade Reviews, Boston, Buffalo. Cons. Morning Star Mg. Co., Mont... 401 'Cast-Iron'i'nd Steel Tired Wheeis.. 93 Cinnabar Discovery in Ore.575 Chicago, Pittsburg.Weekly Cons. New York Mg. Co., Nev.199, 369 Cast Iron, D sulphuri/.ing Molten .. 251 Cities, Sewerage ot.•.... 446 Coal Under City Streets. Iffi Cons. Oil & Natural Gas Co. 684 Castie Gate Mine, Utah. 213 City Point Iron Works, Mass.518 Cobalt Ore, New Process of Treating. 385 Consolidation ('oal Co. 689 Castle Coal & Cuke Co., Mont.199 City & So London Eiec. R’way, Eng. 5 Cobalt Ores, Metallurgy of. 424 Continental Chief Mine, Colo. 537 Castle Mg. Dist., Mont.435, 609 Civil Engineers, Amer. Society of.484 Cochran Releaser Process. 53 Contract to Buy or Sell Mines in Cal., Castle view Mg. Co., Colo.597 Clagborn, Clarence R.620 Code, a New Mexican.272 Form of. .319 •Castner’s Sodium Process. 533 Clarion & Tylersburg Gas Co., Pa_436 Coe, Israel, Death of. 730 Contracts Open.Weekly Cafaloi/ue of Minerals and Syno¬ Clark-Bigolow-Lewisohn Party. 80 Coeur d’Alene Gold Mg. Co„ Idaho.... 341 Convict Miners in Ga. 131 nyms .210 Clark Mine, Mont. 81 C®ur d’Alene Silver-Lead Mg. Co., Convict Miners in Tenn., 203, 225, 252, Catalpa Mg. Co., Colo.14,617 Clarke, B.G.572 Idaho.14, 16. 171, 537, 732 317, .343, 370, 396, 576, 650 ('ataract Mg. Co., Mont.316 Clarke. Dr. Wm. B.646 Coffey, B.H , on Rope Transmission of Conyngham Colliery, Pa. 107 Catasauqua Mg. Co., Pa. 13 Claudia J., Mg. Co., Colo. 340 Power. 456 Cook & Sons' Mines. Pa.317 Catasaiiqua Rolling Mill, Pa. 129 Clay Co. Mine, Colo.314, 310 'Cogswell, Wm. B., Life of.475 'Cook’s Luminous Level. .533 Catliii, R. .M.. 364 Clay, Properties of.5.32 Coinage Act of 1873.. 3ff2 Cook’s, Wm. W., Corporation Prob¬ Cato Mine, Colo . 14 Clayton Air Compressor Works.457 ♦Coinage of Silver, Free. 1, 8, 40, 41, lem. 2® Catoctin Mine. Ariz. 7M Clayton, H. H., on the Clouds. 427 52. ^ 55. 66. 67. 76. 157, 158, 160, 166. Cooley, Thos. M. 312 Caustic Soda Proc<‘ss . 570 Clayton Mg. & Sm. Co.. Idaho. 131 186, 237, 263. 303, 328, 329, 362. 421. 446, • 'ooley's Self-contained Jig. 132 Cave Discovered in Oregon. 71 Cleaninp and Sewerage of Cities. 446 447, 471, 472, 497, ♦498. 523, 525, .564, .587, Cooper, Hewitt & Co. 169, 572 Cayuga Mine, Pa.277 Clearfield ' 'oal Co., Pa. 650 610. 635, 671,672, 673, 698 ikioper, J. B., vs. Manuel San Pedro. 649 Cedar Grove Mg, Co., W. Va.6.50 Clemens, Geo. S.229 Coinage of the World . 40 Cooper, J. R. 250 Cedar Mountain .Steel Co., Tenn. 169 Clement, V. M .67, 99 Coinage of U S. Mints, 19,178, 282, 40P, Cooper, Janie- B.572 (Jedros Island Mg. & M. Co., Lower Clement, V. M., on Ore Handling at - 514, 654 Cooper, R W.343 Cal.134, 6.10 Bunker Hill Mine. Idaho. 99 Coins. Foreign and Domestic.Weekly Coosaw Mg. Co., S. C. 175 Cement for Iron Castings. 47 Cleveland Iron ( liffs Mg. Co.. Mich.. 460 Coins, Value of Foreign. 60 Cope, Prof. Edw. Drinker. 484 Cement Manufacture in Turkey. .. 363 Cleveland Iron Market Review, 205, Coke, Recovery of Byproducts in 610 Copeland. E. T. 167 Cement Market Review.21. 57, 83, 135 371, 441, 605 Coke Workers^ Strike in Pa. 343, .513 (Copper and Cadmium. Separation of.. 727 ♦Cement Testing Machine, Michele's. 11 Cleveland Iron Mg. Co., Mich.708 Coke Workers Uniting. 689 Copper and Silver Smelting. 74 (^entennial-Eureka Mg. Co., Utah.82, 6.50 Cleveland Mine. Mont. 251 Colby Mine, Mich. 681 Copper Bell Mine. Mont.13-2, .316, 342 Centennial Mine, Colo .104 Cleveland Mg. Co.. Cal.274 Cold Spring Mine, Cai. 197, 339 Copper Deposit in N. C . 539 Centennial Mine, Wyo. 226 Clinton Coal & Coke Co., Pa.650, 624 Coldstream Mg. Co., N. S. 56 ( opper Discovery in B. C. f76 Centennial Mg. Co , Mich., 54,105,132, Clinton Cons. Mg. Co., Cal., 222, 249, Cole, r. F.391 Copper Discovery in Idaho....131, 197, 314 172, 198, 250, 367, 434. 538, 084 596, 621 Coleman, John, Death of.338, 364 (I'opper Discovery in Wyo. 108 Central Aspen Silver Mg. Co , Colo... 275 Clinton Peak Mine, Cal. 222 Coleman, L.217 Copper Expr>rts from N. Y .. Weekly Central City Miner's Union, S. Dak... 55 ( loud Heights.427 Cole’s, G. A. J., Aids in Practical Copper Falls Mg. Co., Mich., 80. 434, Central City Window Glas.s Co. 103 Clowes. Frank, on Safety Lamps ... . 212 Ueology. 92 538, 574, 684 Central Iron & .Steel Co., Ind.103 Coahuiia Coal Co.253 Collieries, Overwinding in.474 Copper Glance Mine. N. M. 342 Central Mg. Co., Mich ,80, 315, 434, &38, 684 ('oabuila Mining News.200, 253, 341 Collins, Henry T., on a Typical Lease. 93 Copper Imports of Belgium. 646 Central Tratlic Assn.230, 250 Coal and Coke, Sulphur in. 50 Collins, James L., Death of. 221 Copper King Mg. Co., Ariz . 196 Centrifugal Ventilators.421 Coal Beds and Oil Wells.369 Colombian Mining News.344 Copper, Manganese, etc.. Alloys of .47 . 301 Ccrrillos Coal & Iron Co , N. M. 462 'Coal Bucket, Ludlow’s. 11 Colorado Boy Silver Mines, Ltd.,Colo. 574 Copper Market Review.Weekly Cerro Blanco Mines, Ariz.339 'Coal Conveyor, Hunt’s. 9 Colorado Blue Book for 1891. 3 Copper Mines in Japan. *219 Cerro Blanco R. R., Sonora.278 'Coal Cutter, Van Depoele Solenoid 245 Colorado Cent‘1 Cons. Mg. Co., Colo., Copper Mines in New Jersey.539 Cerro Colorado Gold Mg. Co., Chi¬ 'Coal Cutter, Thomt'on-Van Depoele. 677 223 340 Copper Mines in Vermont. 6 huahua.344 Coal Deposits in Germany.46, 187, 728 Colorado Coal & Iron Co., Colo., 169’, Copper Point Mine. N. M. 343 Ceylon Mining Nows.318 Coal Discovery in Alberta. 327 197, 683, 707. 732 Copper Process, Manhej. 307,610 Ceylon, Plumbago Mining in. 724 Coal Discovery in Asia.479 Colorado Desert Flooded, 9, 65, 93,119, Copper Production of Colorado. 91 Chadbourne, A.196 Coal Discovery in Ceylon. 318 209, 537 CJopper Production of Michigan ('hairinan Mine, Nev. 188 Coal Discovery in Chili.735 Colorado Fuel Co., Colo . 229, 339 Mines.198. 315, 434, .538,684 Challenge Mg. Co., Nev.623 Coal Discovery in Conn. 366 Colorado Grand Cafion Mg. & Impt. Copper Production of U. S.379, 381 Chalmers-Spence Co., N. V.51, 103 Coal Discovery in Germany. 318 Co. 79 Copper Queen Mg. Co. Ariz 79, 339, :.96 Chamber of Commerce, N. Y.572 Coal Discovery in Idaho. 131 Colorado Marble Co., Colo.101. 170. 433 Copper SmeTJng in Reverberatory Chambers, James A.319 Coal Discovery in Ill.171, 460 Colorado Mining News, 14, 53, 79, 104, Furnaces.74, 150 Champion Mine, Cai. 597 Coal Discovery in Maine. 22.3, 275 130, 170. 197, 223, 249, 274, 313, c39, 365, Copper Smelting, Liquid Fuel Used in, 566 Champion Mines. N. Z.200 Coal Discovery in Mont.80, 199, 598 393, 459, 485, 510, 537, 573, 597, 621, 617, (’opper Smelting. Peters’.562, 634 Cham, ion Mg. Co., Mich. 598 Coal Discovery in Pa. 624 683, 707, 731 Copper Statistics of Merton & Co .... 235 Champion Mg. Co., Mont.81,172, 198 Coal Discovery in Sonora.226 Colorado Mg. Stock Exeb., Colo. 621 Copper Stocks Abroad.445, 561 Chance Claus Method in England.... 1 Coal Discovery in So. Africa.318 Colorado Mg. & Red. Co., Mont...161, 618 Copper Wir.*, Strength of. 127 Chance Mg. Claim, Utah.318 (!oal Discovery in So. Australia_57, 358 Colorado Oie Market.627 CTopperfield Mg. & Sm. Co., Vt.697 Chandler Iron Co., Minn.363, 684 Coal Discovery in S. Dak.200 Colorado Scientific Society.361 CJoptis Mg. Co.. Nev. 461 Chandler Mine, Minn..-.574 Coal Discovery in Spain.,. 57 Colorado Sm. Co., Colo.... 53 C’opying Bath, Williams. 271 Chapin Mg. Co., Mich. .622 Coal Discovery in Texas.200 Coloration of Metals. 456 Cora Belle Mg. Co., Ltd., Colo.459 Chaplin. Prof. W. S. 27J Coal Discovery in Utah. 318 Colored Exhibition at Raleigh, N. C. 273 Corbin, H. H. 620 Chappell, Edward, Death of.— 467 Coal Discovery in W. Va. 174 Columbia Canal. 620 Corbin Locks. 127, 268 Charcoal iron Workers, Assn. N. S 221 Coal Exchange, N. J . .59 Columbia Glass Co., O. 130 Corean Miners. 699 Charleston Mg. & Mfg. Co., S. C. 107 Coal Exchange, N. Y. Retail...255, 689, 737 Columbia Iron & Steel Co., Pa.51, 129 Corinth Canal. 332 Charlotte Furnace Co., Pa. 78 Coal Imports of U. S.627 Columbia Mg. Co., B. C. 134 Cornell Mine, Nev.225, 513 Chatfleld Mg. Claim, Colo. 170 Coal Field of N. E. Illinois.360 ('olumbia Mine, Colo.53, 197, 486 Corney Phosphate Co.. Fla .647 Chattanooga & N. Ga. Mica & Mg. Coal Fields of Manitoba. 108 Columbia Mine, Ga.— 683 Corning Land, Ind. & Trust Co. 248 Co., Ga. 340 Coal Fields of Transylvania.686 Columbia Mg. & Land Co., Va. 107 CTornu, M. and Sodium Light. 75 Chemical and Mineral Market Re¬ Coal Fields of Wash.226, 245 Columbia Patent Co. 130 Cornucopia Mine, Mont. 172 view.Weekly Coal Freights in Belgium.370 Columbia Rolling Mill, Pa. 13 Cornwall Furnace, Pa. 247 Chemical Glassware. Labeling. M Coal Freights, Western.18, 59 Columbian Exposition, 48. 80, lu4,129, Corona Coal Co., Ala. 485 Chemical Market, Liverpool .21,57, Coal Fuel Used Under Boilers. 312 172, 219, 225, 235. 247, 272, 338, 347, 379, Corporation Problem.262 135, 201, 279, 319, 437 Coal Grate, McClave.269 '387, 391, 392, 433, 484, 535, 538. 574,616, Corporations, Functions of. 592 Chemical Society, American..221, 244, Coal Imports of China. 12 706, 727 Correspondence.W eekly 645, 730 Coal in Lead Blast Furnace.100,162 Columbus Borax Co., Nev.— 488 Corrosion of Iren and Steel. 46 Cheminant, Alexis.247 Coal in Russia, English. 263 Columbus Mine, Colo. 197 Corruiated Iron, Gauges of ...593 Chemistry of the Carbon Compounds, Coal in Vessels, Duty on.713 Columbus & Hocking C. & I. Co , O., Cortez Mines, Ltd., Nev., 55, 132, 277, etc.328, 720 Coal Industry of Belgium. 385 173, 199 487, 539 Cherokee Mine, Cal.573 Coal Industry of Indiana.574 Colville Mg. Dist., Wash.278 Costa Rican Exports. 129 Chesapeake & Ohio Canai.373 Coal Industry of Russia . 8 Colvin, Verplanck. 391 (Dosta Rican Traide.391 Chestatee Gold Mg & Dredging Co.,Ga. 683 Coal Inspection by Coxe Bros. & Co.. 424 Combination Mg. & M. Co.. Mont., 54, Coster, Geo. W„ Death of. 730 Chester, Albert H. 361 Coal Mine Accidents.. .98,122, 219, f^l, 622 198, 435 Couch, Thos. 427 Chester Fdy. & Machine Co., Pa.484 Coal Mine Foremen Examined in Pa.. 107 Comet Mine, Ariz. 313 Coulter Copper Co;, Mich. 315 Cheyenne, Mg. Convention, Wyo. 56 Coal Mine Inspectors Examined in Ill. 105 Comet Mg. Claim, Cal. 13 Couper, Millar & Co.’s Report on Cheyney, Geo. W., on Florida Phos¬ Coal Miners and Weekly Payment Comet Mine, Idaho.732 London Fertilizer Market, 135, 2.53, phates.525 Law in Ill.14,105 Comfort Cons. Mg. Co., Idaho. 14 397, 515, 625 Chicago Coal Trade.Weekly Coal Miners’ Strike in Bel^um.56, 226 Commercial Mg Co., Ariz.731 Course of Experiments in Physical Chicago Iron Market Review ..Weekly Coal Miners’ Strike in B. C.651 Commonwealth Iron Co, Mich., 14, Mea-surements.302, 472 Chicago Iron Works, Hi. 78 Coal Miners’ Strike in Colo.707, 732 487. 598 Course of Mineralogy for Young Chicago Lead Market Review... Weekly Coal Miners’ Strike in France.600, 725 Commonwealth Mg. Co., Nev., 15,173, People. 40 Chicago, Milwaukee & St. Paul Coal Miners’ Sttike in HI.105, 250, 315 199, 368. 623, 648 Court, Dr. J.. on Miners’ Eyesight— 77 R. R. 105, 203, 393 Coal Miners’ Strike in Ind.15, Ml, 732 ♦Compressed Air, Causing Disease, CTourtis & Smith. 196 Chicago & Colo. Mg. Co., Colo. 53 Coal Miners’ Strike in Iowa.. 598 *73,119, 186 Cowenhoven, M. T. & D., Co..170, 708 Chicago & Eastern Illinois R. R. 574, 598 Coal Miners’ Strike in Kan. 434 Compressed Air Forn.ul». 48 Cowie, (Jeo. 169 Chicago &: Minnesota Iron Co. 112 Coal Mlnei s’Strike in N. M.. 55 Compressed Air System at Offenbach, .305 Cowles Elec. Sm. & Alum. Co.. N. Y.. Chicago & Northwestern Ry.315, 735 Coal Miners’ Strike in Ohio_15,106, Compromise Mg. Co., Colo. 486 47, 50, 157. 432 Chickasaw Coal Co.. Ala. 339 317, 396 Comptometer..389 Cowles. Eugene H., on Aluminum Al¬ Chihuahua Mining News..56, 108,200, 344 Coal Miners’ Strike id Pa.107, 133, Comstock as a Mine Supt.700 loys.

Crane Co. of Chicago. 706 Delavan, James. Death of. 509 Duty on Dry Colors. 345 Ely Copper Mine, Vt.. 6, 697, 721 ifrane Iron Works. 682 Delaware Iron Co. 457 Duty on Natural Gas from Canada.. 85 Emaus Fine Works.706 Crane Mine, N. M . 342 | Delaware,Delaware. Lacka. & Western R. RII Duvall, John, Death of. 196 | Emerson Mine, Nev. .. 173 Crane. W. E., on Chimney Draughts 591 and Haddock, iShonk & Co , 111, 137, Dwight, A. S , on Coal in Blast J*'ur Emery. Dr. Chas E.235, 2"2 Crawford, Geo.. 104 281.603 naces, . . 162 Emma Mine, Idaho. 460 Creai: Industriel.. 654 Delaware Rolling Mill, N. J. 13 Dwight, S. N, 12 I Emma Mine, Uiah .15. 2M, 277, 734 Creek Mg. Claim, Mont. 276 Delaware & Hudson Canal Co., 85, IDyer, >yer, Joseph P., Death of . 129 Emnien’s, Stephen. Explosives and Crescent Iron Co., Va. .514 W. 173, 370. 396, 436. 6 3. .599 Dyer Mine, Utah. 107 Ordnance Maternal .634 Crescent Mine, B. C.>34, 370 Delaware & Raritan Canal Dynaraoior, Siemens-Halske. 356 Emmett Cons. Mg. Co., ('a!('a!. 58 Crescent Mg. Co., Colo. 647 Della Mg. Claim, B. C. 15, 108 Dyrenforth. Gen.380380 Emmons Mg. Co., LoloLolo. 314 Crescent Mg. Co-, Utao.82. 226, 514 [ Della S. Mg. Co., Colo. Empire Mine. Cal. 170 *Crimora Manganese Mine, Va. 94 Deltaelta Metal and Copper Wire E Empire Zinc Co., Mo.316, 435 Crifcriow on Comstock Mill Swindle, Strength. 127 Emploi des t'ahics Continus pour 261, 266 Demmon,emmoD, D. L. 14. 367 Eagle Bird Mine, Cal. 197, M7597 VExtraction dans Ics Mines. 40 Crocker Mg. Co., Ariz.222, 56.5 Democratemocrat Mg. Claim, B. C...,C.16,1.34 Eagle Iron & Steel Co.. 0. 535 Endlich, F. M.645 Croft Mine, N. V. 252 Democrat Mg. Claim, Utah. 226 Eagle Mg. Claim, Wash. 576 Energy, Factors of. 428 Crompton & Co., England. 337 Demurrage Charges at Buffalo. 177 Eagle Oil Co., S. Dak. 55 ‘Engine, Ammonia.51, *101, 445 Crookes, W., on Metal Evaporation 360 Dennis, Donald. . 247 Lames, Dr. Chas. J. 41, 78. 170, 707 Engine, Bid well's Heat. 5 Crosby,urosny, Cant.uapi. F.r. W.m. 368dbo Density of Hydrogen. 483 Eames. Richard, Jr. 12,173 ‘Engine,Engine, Case.167Case. Crosby, F. L., on Peruvian Pe'roleum 472 Denver Gold Co., Ltd.. ColoColo. 130 Earth and Mars Commuuieate. *00 ‘EngineEngine Indicator, Perry’s . 46 Crossett, James 1.., Death of.103 Denver Graphite & Mica CoCo.. Colo... 459 Earth Currents and Electric R’ways. 5 ‘Engine, Lidgerweod Hoisting. 332 Crossley’s, Alfred, liricks and Br>ck- Denver Mining Stocks.Stocks.Weekly Earth, Retaining Walls for. 3 ‘Engine, Regan Gas. . 219 making . 262 Denver Natural Gas & Oil CCo., Colo.. 79 East Jackson Mg. Co., Mich.80, 341 ‘Engine, Rollaton Gas.481 Crossley’s, Alfred, Tables of Analyses Denver Society of Civil Engrs.Enj 12 East Jersey Waur Co., N. .1 ‘Engine, Shortt Dupit x. of Clays, etc.262 Denver t^teel Co., Colo. 13 I East Negaunee Mines, Mich. 80 | Engineer Force of the U. S. Navy... .3ol ‘Croton Magnetic Iron Mines, N. Y., Depauw Plate Glass Co. 596 East New York Mg. Co., Mich 367 Engineering. 272 ‘502, 680 I Depth Improves Ore Bodies. 310 I East Tenn., Va. & Ga. R. R vs. Sud- Enoineerino and Mining Journal, Crown Point Incline, Nev.62t, 685 Derbec Blue Gravel Mg. Co., Cal .... 597 deth. . ,50 | Size ol.71901.719 Crown Point Mg. Claim, Colo . 105 Deseret Coal & Coke Co . Utah. 134 Eastern Department Co.428. 489 Engineering Assn, of the South. .596, Crown Point Mg. Co., Nev., 15,106. Deseret Gold & Silver Mg. Co., Utah. 625 Eastern Oil Co., Pa. 396 706,457 133. 173,225.219, 462,513,539,575, 619 Desulphurizing Molten Cast Iron.211 Ebhardt .Mine, Nev. 369 Engineering Tests at Worla’s Fair Crown & Crescent Phosphate Mg. Detroit City Glass Works. 345 Eckhart, W. R. 132 23,5,272 Co., Ua.105 Detroit Copper Co., Ariz. 196 Eclipse Coal Co.,Pa. 650 Engineering Societies’Meetings_4, IM Crowned King .Mg. Co.. Ariz., 79, 313, 731 Detroit & £e Superior Sm. Co., Eclipse M g. t’o,. Colo...... 53,271 Engineers, American Inst, ot Mg..4, Cryolite Discovery in Utah. 686 Mich. 132 Eco Magneto Clock Co., N. Y- . 392 lOo. 338, 3.t3, 422, 682 Crystal Falls Mg. Dist., Mich.435, 598 Devil’s Sink Hole, Texas. 82 Eddy, Edward..391 Engineers.American Society of Mech. Crystal Salt Works, N. Y . 596 Dewey, E. H. 78 Edgemoor IionCo. 682 4,391,509,594 Culver. L. L.312 Dewsnap, S. G., on W'ash. Coal Fields 245 Edgemore Bridge Co.i46 Engineers’Club.of Philadelphia. .3^1,457 Culver Quartz Mg Co., Mont.'.198 Diamond Bearing Meteorites. 588 Edison Concentrating v» orks, N, J... 425 Engineers, Denver Society of Civil.. 12 • uniberland Coal Co., Ky. 618 Diamond Discoveries in Brit. Guiana .56 ‘Edison Elec. Illuminating Co., N. Y. 509 ‘Engineer’s Wrench and Pipe Cutter 308 Cumberland Coal Mines, Wash. . 463 Diamond Discoveiies in Transvaal. 56 Edison Electric Motors.... 432 ‘Engines, Starting Gear of Gas.3ii9 Cumberland Mg. Claim, B. C . 370 Diamond Fields of South Africa...330, 4M ‘EMison Electric Percussion Drill. 49 England at World s Fair. 646 Cumberland Mg. & Sm. Co., Mont., Diamond Hitch Mine, Idaho. 732 Edison Electiic R’way System.System...... 591 England’s Coal Supply.Supply.302 172,368,598,609, 709 Diamond Joe Mine, Ariz. 393 Edison Iron Con'--entration Co., Mich. 315 English Alkali Industry. 4 Cunningham, P. J., Death of. 730 Diamond, Large 5W Edison Magnetic Separator. 82 English Alkali Union, 8.3, 109, 1.35,175, Current Prices ..Weekly..Weekly iamond Mine, Nev.395,Nev. 512. 5.37 ‘Edison,‘Edison, Thos. A.2.52, ‘429, 439, 536, 733 201.201, 227, 253. 318,371, 437, 489,483, 577, 625 Currey, James, Death of . 221 Diamond Mg Co., Mont . 394 Edwards, Alberto, Death of. 51 English Arsenic Production. 96 Ciirr.v, H. M. . . 5.’*5 Diamond W^orkers to Unite. 484 Ed wards, Jos. A. 312 English Boycott in Calcutta. 129 Cushman Iron Co., Va— .510 Diamond R. Mg. Co., Mont. 251 ’’Edwin H. Hartley”.101, 445 English Coal in Russia.‘263 Cusihuiriachic Mines, Chihuahua_ 56 Diamond State Iron Co., Del_13,60 Egan Co., O... 272 English Coal Miners’Wages. 56 Cuvier Prize of French Institute. 7z5 Dickens-Custer Mg. Co., Ltd., Idaho, }i^leaton’B,T. Catalogue of Minerals English Coal Production.735 Cyanide Process, Me .Arthur Forrest 105. 249, 27.'), 310, 5.39 ) and Synunyins. 210 English Crown Spelter Co., Ltd., 53, 82, 735 Dickerson Mine. N. J . 619, 710 Egypt Mine, N. C.... Cyclops Mine, Idaho. . 223 Dickert, Ferd., on Utah Sulphur De- Eitfel, M. and American Engrs. *247 EnglUh Exports to U. S posits. .586 Eight-Hour Law in Neb , 175, 199, 204, I English Investors in American Mines 117 Dickey. J. C. 222, 4.36) English Iron & Stefl Industiy.22*2 Dictator Mine, B. C 108 Ekburg, B. P., on Tasmanian Silver English Mine Accidents. Dablonega Co., Ltd.. Ga.'.. 105 j Die electrische Kraft-ubertragiing Fields. 472 1 English Miners’Helping Belgian. 226 Dahmenite, New Explosive. 3il uml Hire Anwendung El Carmen Mg Co., Nuevo Leon. 134 J English Mininr News, d6, 108,134, 253. Daily. W'. H . 12 Praxis. . 185 ElCristo Mg. Co , Colombia. 625 I 279, 735 Daisy Mine, W'ash .278, 540 ‘Dies, F. & H. .. . ’270 El Paso Public Ore Sampling Co., English, Moise & Co. 2‘21 Dakota, Wyo. & Mo. River Ry.318 Dillon, P. R. Texas.;. 734 English Railroads Dalton Gold Mg. & M. Co., Utah. 107 Dillon vs. Bayliss 589 El Plomo Mg. & M. Co.. Ariz. 130 English Salt Deposits. 56 Daly, .Marcus.247, 361 Dimond, James G.. Death of. 51 Elasticity of Nickel Steel.. 270 English Standards of Measure Daly Mg. Co., Utah 82, 200, 2'46. 3l8. D’Invilliers’, E. V., Report on Pa. Eldiidge. Geo. H., on Florence Oil English Syndicate Buying Iron Mines 370, 436, 576. 686, 7J4 Geological Survey.472 Fields, Colo. 422 in Spain. 57 Daly W^est Mg. Claims. Utah. 370 I Directory of Steam Specialties and Electric Aluminum Sm. Dynamo_ 193 English Syndicate Buying Land in ‘Dam, Beetaloo. 47 I Engineering Appliances. 92 ^Electric Cable for Coal Mines.386 Damon Iron Works, Mass., on Fite... 2’il ‘Disease Due to Compressed Air...73, Electric Currents, Speed of. 126 EnglishKngiisb Syndicatesynaicuie Buyingtsuying Mines in Danby___,.. Mg. Dist., Cal.313 .. .,119, *186_ _Electric Lamps. for Miners.361 Mont.. 106 Dandy Mg.laim, B. C.16,131, 370, 576 Distaff Mine, Ariz. 393 Electric Lamps in Frankfort Exhibi- English Syndicate Buying R’way in ttangerfield, J. H..341 Dividend-Paying Mines Table_Weekly tion.311 Colo. 104 Daniel Edwards Co. 130 Dividends.Weekly Electric Light Plants in U. S. 33F English Tin Plate Industry. 391 Daniell, John .’221,275, 598, 648, 682 Dividends of Mg. Cos., 11, 128, 271, 390, Electric Lights for Rome. 613 English vs. American Courtesy. 93 Dansville Oil, Gas & .Mg. Co., N. Y.... 575 531,644 Electric Locomotives. 424 Ensley, Enoch, Death of. 596 Darien Gold Mg. Co., Colombia. 344 Dixie Mg. Co., Utah, 107, 200, 277. 318, .576 Electric Mfg. & Gas Engine Co. 481 Enterprise Coal Co.. Pa.200 Darlington Phosphate Co., o. C.107 Dixon, John E., Death of.196 Electric Mg. Claim, Nev. 55 Enterprise Mg. Co . Colo., 53. 104, 221, Darwin, Chas. 572 Dixon, Jos., Crucible Co. 247 Electric Motor and Its Applic ttions. 262 223, 274, 459 ♦David’sCounting Register. . ..388 Dobson, C. M.103,312 Electric Motor, Edison’s. 43li Enterprise Mg. Co., Mo. 276 Davidson, W. B. M.4d7,502, 5’26, 672 Dodd, John S.391 Electric Motors for Collieries. 614 ‘Epoch of Silver... .615 Davidson, W’. B. M., on FloridaPhos- Dodson Colliery, Pa .... ;.173. 2.52 ‘Electric Percussion Drills.‘49, 7’20 Epsom Mg. Claim, Colo... . 170 5’26, 672 Dolcoath Mine, England .. 4, I35 Electric Power Distribution. 594 Equitable Mg. 1 o., S. Dak. Davidson, W. B. M.. on Phosphatic Dolomite Mine, Colo. . 683 ‘Electric Pump, Gould... 334 Ernshaw vs Martinez.. 705

Davis, Edward.391 Douglas, A. «;. 338 Electric Transmission of Enc>gy.... 118 Estez & Co., Colo.489 Davis, H. G., Coal Co., W'. Va. 686 Douglas Mill, Nev. 250 Electric Transmission of Power from Ethel Mine, Colo.170 Davis, Hu..ortnern R’way,k way, ElectricityJiiecinciiy inm Metallurgy...... 728meuaiiui-Ky..— European Firearms...... 121 De Lamar Mg. Co., Ltd., Idaho, 5.3, 80, 487, 708 Electro-Deposition of Zinc and Alum- European Zinc Production. 566 105,131, 2’23. 366, 393, 488, 511, 574, 597, Duluth & Iron Range R.R.80,512, 684 inum. 127 Eurydice Mine. Colo....Colo. 313, 621 708, 732 Dumble’s, E- T., Report of Texas Geo- Electrolysis of Alloys.Alloys.^ 564 Evans, Thos.,Th^os., DeathD^th of.of.. ... 509m De Quille, Dan, on Comstock as a logical Society.1.58 Electrolysis of Potassium. 361 Evarts, Chas. Butler, Death of—— 706 Mine Supt... 700 Dunbar Phosphate Co., Fla. 486 E ectrolysis of Sulphuric Acid. 77 Evening Star Mg. Co , Colo....486 ‘De Quille, Dan, on Discovery of Com¬ Dunbar’s, Chas. F., Lates of IT. S. Electrolytic Separation 01of z-inc.Zinc. «44 jivereiiEverett« & uostPost on Chicagounicago Leadi^eaa Mar-mar- stock Lode. 637 Relating to Currei'Cy, Financearul Electro-MagnetKlectro-Magnet in Eye Surgery. 1891® ket.Weeklyket...... VVeeldy ‘De Quille, Dan, on Epoch of Silver.. 615 Banking....3,696 Electro-Metallurgy of Zinc. 219 Ewart Mfg. Co.. Ill...596 ‘De Quille, Dan, on the Old Cal. Pros- Duncan, Geo.. & Sons. 130 ‘Electro-Plating Dynamo.100 Efcelsinr Iron h urnace, Mich.596 pector. 567 Dunderburg Mine, Cal.131 Electro-Plating with Aluminum. 699 Excelsior Mine, Ore ••••■. ^ De Quille, Dan, on the Prospector... 528 Dunderburg Mine, Nev.368, 395 Electro-Purifleation of Vitriol. 168 Excelsior Mg. C^im. Mont . Ito *De btwolinski, F. Life of 5011 Dunham. L. A...’.’ 247 Eleventh Census. 610 I Excelsior Phosphate Co., F^. De Siwotinski, F., on Santa Fe Copper I Dunkin Mg. Co., Colo.i'l, 511 Elgin Mine, Cal. 131 .Exped'fton to Mount St. Elias, Co., N. M. 447 Dunn Mine.’ Mich....’.'.’.’.’.’.’m5,'435,’ 611 Elgin Sm. Co., Colo.223, 340, 459, 573 Alaska.... W Dead Broke Mine, Net. .512 Dunn, W. A .. .2’21 Elizabeth Mg, Co., Mont.316, 435 Exploring Alaska.. ... 104, Dead Medicine Mine, VVash. 2781 Dunnineton’s Glassware La^ls. 60 E k Coal & Coke Co., Pa. 650 Explo8iv>es and Ordnance MaxTnal,, 631 Dead Kiver Gold Kange, Mich.11 ij Duquesne Steel Works, Pa. 78 KIk Gai^en Colliery, W. Va ..318 Explosives, •• V Dead wood Mining Stocks.17, 712, 736 I Duquesne Tube Works Co., Pa. 169 Elk Mg. Co., Colo....210 Export Notes... ..12. Iffl, W2, 391, 536, 646, Deadwood-Terra Mg. Co., S. Dak., I Durant Mg. Co.,Colo. 511 Elkhorn Mg. Co , Ltd., Mont., 15, 106, ExporiTrade and Metnc System.... 5% 252, 317, 396, 462 I Durango Mining News ‘224, ‘276, 342, 461, 487. 51'2, 598, 684, 733 Exports and Imports of China. 39 Deadwood & Delaware Smelter, S. Durbrow,urnrow, Geo.uco. W.,w., on Floodingr luuuiug oroc Elliotniuiui, Cresson Medal.... 698 Exports~-^ and Imports of Italy.-, 46 Dak.‘200, 225,252 ColoradoColor^o Desert. 9 Elliot’s, Sir Geo., New Explosive...... Explosive—.. 2*20 Exports and Imports of Japan ‘Deane Mining Pumps. 7 Durfee, Wm. F.. 247 Elliott,lliott, H. C., on Compressed Air Exports and Imports of Gold and Sil- Deeley, Robt. & Co. vs. Delamater Durfee, Wm. F., on U. S. Steel Pro- Power...Power. 357 ver. 117 Iron Works. 706 duction.•. 528 Ellis,Ills, Wm., on Earth Currents and Exports and Imports of U. S. 392 Deer Creek Coal Co., Wyo.134 Dost from Boasiing Furnaces.49, 237 —.Electric R’ways.h, - »»5 Exports• . from. . New- York.129,i t 272 Del Monte Mg. Co., Nev.. 55,13‘2, 173, Dutch Academy of Sciences, Special Ellis & Lessig’s Iron Works, Pa. 78 Exports of Agricultural Implements 199.‘251,313, 368,539, 575, 6‘23, 648,684, Prizes of.795 Elmira Mine, Idaho...... M7 from U.S...... 12,1^ 709 Dutch Guiana Gold Mines. .. 6.35 Elmore Copper Depositing Prwess . ^ Exports of Brimstone from Sicily.... elaraater Iron Works vs. RobtRobt. Duties of Nicaragua. 129 Elmore Gold Co., Ltd., Idaho..366, 511, 732 Exports of Coal from U.S...... Deeley & Co. 706 Duty on Coal in Vessels .. .. 713 Elnora Mg, Claim, Colo ..314 Exports of Copper from N, Y .. Weekly i]srr)EX VTI

Exports of Costa Rica. 129 Ft. Hall Reservation, Idaho. 460 German Exports to U. S.272 Gordon Hollow Mines, Mo . .316 Exports of Eneland to U. S. .728 Ft. Payne Mg. Co.. Ga. 223 German Firms Combine.272 Gordon, Strobel & Laureau, Ltd., Pa. 13 Exports of Germany to U. S.272 Foster, Ernest Le Neve.572 German Iron and Steel Co’s. 481 Gorham vs. Heiraan.332 Exports of Gold from U. S..19, 60,117, 2.S5 Foster, Geo. 56 German Mine Accidents.219 Goss', J. D.. History of Tariff Ad¬ Exports of Iron and Steel from U. S.. 12 Fourth Mine. B. C . 15 German Mg. Assn.56 ministration in U. S.210 Exports of Mineral Oils, 82, 272, 338, Fourth of July Mg. Co., Axiz. 734 German Mining News. ... 134. 200, 318, Gottlieb. A. 247 602, 711 Four h of July Mg. Co..Wa8b.l08, 134,344 463, 576 ♦Gould Triplex Electric Pump.334 Exports of Minerals from Spain. 341 Fox, M. W., 81, 513, 575, 649, 652, 671, German Peat Industry.636 Gouid & Curry Mg. Co., Nov... 173 , 624 Exports of Quicksilver.282 709. 722 German Petroleum Ti^e. 84 Gowanus Sm. Works. N. Y., on Fire. 169 Express Cos . Liability. 100 ♦Fox’s Square and Mitre. 533 German Silver Industry of U. S. 47 Goyer OilCo., Ala.104 Express S. & G. Mr. Co., Colo.. .. 221. 314 Fox’s, Tneo., Suits Against Comstock German Steel Rails. 361 Graban’s Aluminum Process. 168 Extension Mine, Cal. 274 Cos.733 German Ultra-Marine Industry. 77 Gracey Woodward Iron Co.. Tenn_650 Eyesight of Miners and Safety Lamps 77 Fraction Mg. Claim, Mont. 106 Germania Lead Works, Utah. 78 Gragg, Capt. Isaac P .:.221 France and American Goods.129 Gettysburg Mg. Co., Colo.340 Graham, J. ’T.730 F Francis, Richard, Death at. 103 Gettysburg Mg. Co., Idaho_IW, 537, 648 Graham, J. W. on Free Coinage.. .237, 564 Franklin, Dr. P. A. H.82. 391, 481 Geyser Mg. & M. Co„ Colo.5^ 170 Graham, Thos., Death of. 457 Fair, Albuquerque.462 Franklin Mine, Cal.707 Giant Mine, Cal. 274 Grand Central Mine, Nev. 106 Fair, American Inst.196, 458 Fl'anklin Mines, Wash. 15 Gibson, Geo. R., on Free Coinage.698 Grand Central Silver Mines, N. M., ♦Fair, World’s, 48. 80, 104.129. 172, 219, Franklin Mg. Co., Mich., 14, 16. 54, 80, Gi1linder& Sons.130 436, 539, 710 225, 235, 247, 272, 3.38, 347, 379,* 387, 391. 172. 315, 394, 434, 538, 684 Gilman Mines. Wash. 15 Grand Duke Mg. Co, Colo. 52 392, 433, 481, 535, 538, 574, 646, 706. 727 Fraser & Chalmers .106,312 Gilman Mg. Co., Colo. 197 Grand Prize Mg. Co., Nev.224, 368 Fairfield Mg. Co.. Ariz .365 ♦Frasse Lathe and Planer Tool.219 Gilmore, Eustls, Rolling Mills.645 Grand River Coal & Coke Co., Colo... 311 Fair view Mine, Wash.650 Frasse, Peter A., 4C Co .270 Gilpin vs. Sierra Nevada Mg. Co, Grand Rivers Co., .250 Fail River Mg. Co., Colo. 5^ ♦Frasse Whetstone Holder. .. 533 Idaho. 732 Grand View Mine, Colo. 197 Fanny Rawlings Mg. Co.. Colo. 486 Frazer’s, Dr. Persifor, Tables for Gipsy Mine, N. M. 360 Granier, Dr. Emile.4M Farchies la Manche Colliery, Hel- Determination of Minerals by Girard Colliery, Pa. 277 Granite Cutters’ Strike in Conn.201 gium.370 Physical Properties. 159 Gladstone Mine, Cal.274, 647 Granite Mountain Mg. Co., Mont., 54, Fargis, Geo. H., Photocbronograph... .360 Free Coinage Mine, Idaho. 171 Glasgow I.. C. & R’way Co., N. S_278 no, 251, 276, 461, 598 Farish, John B .221, 338, 683 ♦Free Coinage of Silver, 1. 8, 39. 40, 41. Glasgow Iron Co., Pa. 12 Granite Quarries in Iowa. 171 Farm!- g in China. 129 52,53.55, 66, 67.76, 157, 1.58, 160. 166, Glass. Breaking Strength of.611 Granite Quarries in Maine . 80 Farnsworth. P. T. 318, 369, 432 186, 237, 263, 303. 328, 329, 362, 42L 446, Glass Makers’Convention.169 ♦Granite Quarries in Mass.171, *726 Farrell, Franklin. 312 447, 471, 472, 197, *498, 5-23, 525, 564, 587. Glass, New Use for Waste. 50 Granite Quarries in Vermont. 56 Father De Sinet Mg. Co, S. Dak.624 610. 635, 671, 672, 673, 698 Glass Workers’ Assn., Amer. Flint... 51 Granite Slate Mine, Idaho. ,366 *Faucet, an Indestructible.363 Free Entry of Foreign Exhibits.338 Glass Workers’ Strikein Pa. 175 Grant Mg. & M. Co. N. M .599, 710 Fay, J. S . 198 Freeland Mg. Claim, Nev. 55 Glass Works Consolidate. 78 Grant, J. B. 432 *Fellows’ Petroleum Atomizer.386 Freese, E. M , & Co. 457 Glassblowers’ Convention . 103 Grant Locomotive Works, Ill.509 Felt’s Comptometer. 389 Freestone Mine, Cal. 339 Glassware, Labeling Chemical. 50 Grant Marble Quarry, Cal.197 Fernow, B. E .184, 380, 423 Freight As-n. Western. IS Glave, Lieut. E. J. 104 Granulator, the Narod. 13 Fernow, B. E.. on Timber Tests. 423 Freights. Weekly Glavottl. S., Death ot. 3W Grape Creek Coal Co., Ill.4% 511 Ferrel.Wm., Death of . ... .364 Freights in Russia. 134 Glencoe Mg. Co., Utah.2^ 277, 318 Graphite..121, 450 Ferris G. & S. Mg. & M. Co.. Utah. 433 Freights on Coal in Belgium. 370 Glengar^ Mine, B. C. 108 Graphite Production in U. S. 431 Fertilizer Market, Liverpool.Weekly Freights on Coal Westward.18, 59 Glenn, Wm , on Ore Sampling by Grasseli Chemical Co. 175 Fertilizer Market, London, 13.5, 253, French Coal and Iron Pioduction.... 220 Hand .195 Grassmann, Herr on Westphalian 397, 515, 625 French Import Duties on Engines.... 272 Glenrock Coal Mines, Wyo .370 Coal. 46 Ferry. E. P. 596 French Mineral Springs. 451 Glenwood Coal Co., Pa. 107 Graves Klevator Co. 706 Festetles, Chas. Albert, Death of. 12 French Mining News. 134, 174.318.341. Globe Sm. & Refg. Co., Colo.14, 80 Gray Eagle Mg. Co., Cal .313, 365 Fetterman Coal Co., VVyo. 200 576, 600, 686 Gnesen Mine. Colo. 170 Gray Rocks Mines, Mont. 199 Feustman, Lson P. 391 French Phosphate Co., Fla.275 Goad.Thos. W.313, 620 Great Eastern Mine, Mich.. 80 Field, E. K.272 Frenchman Mine, Colo.274 Goblet Mine, Cal. 274 Great Eastern QuicKsilver Mg. Co., Financial Statements of Mg. Cos., 5.5, FrSres’ Aluminum Works, France.... 705 Godfrey, W. S. 457 Cal. 14 316, 368, 459, 461. 561, 573, 575, 707, 709 Frewen. Moriton. 620 Godiva Mine Utah . 462 Great Naiinnal Sm. Co.. Nuevo Leon. 226 Findlay Gas Wells, 0. 55 Frick, H. C., Coal & Coke Co., Pa.. 15, 539 ♦Goetz-Mitchell System of Anchoring Great Northern R. R. Co .339, 706 Finn, J. M., on Free Coinage Question 67 ♦Frick, Henry C., Life of.699 Beams.619 Great O’Sullivan Mine, Colo. 486 Finney Concentrating Process.... 432 Frisbie, EatonN. 465 Gogebic Development Co., Wis. 226 Great Western Iron & Steel Works, Fire at Alabama ttoll.ng Mills, Ala. 12 Fritscb, Bruno, Death of. 129 Golconda Gold Mg. Co., Colo. ..14,170, 314 Wftsh 221 Fire at Baltimore United Oil Co., Md. 129 Fritzgai'lner’s, Dr. R., Minina Code Gold and Silver Imports and Exports. 117 Great Western Mine. Mich ... 1^, 4M, 487 Fire at Beck & Co.’s Salt Works, Pa. .319 of Honduras. 697 ♦Gold and Silver Production in U. S., Great Western Quicksilver Mg. Co,, Fire at Damon Iron Works, Mass 221 Fronteriza Mg. Co., Coahuila. 200 65 , 72, *98 Cal . 273, 433 Fire at Diamond Slate Iron Co., Dei.13, 60 Fry, Carlos. 129 Gold and Silver Production, World’s, Grecian Mining News.108, 318 Fire at Gowanus Sm. Works, N. B.... 169 Fuca Strait Mine, Wash. 625 39, 40 Green Creek Iron & Exploration Co., Fire at Groves’ Fertilizing Works. Pa. 83 Fuller. 8. A., Death of. .509 Gold Bank Mine, Cal. 273 Mich. 598 Fire at J. A. Roebling’s Sons’Co , N. J. 103 Fuller’s. Judge M. W„ Phosphate Gold Belt Mg. & M. Co , Utah.200 Green, Prof. Traill. 484 Fire at Penna. Salt Mfg. Co., Pa.279 Rock Decision. 175 Gold Cup Mg. Co., Colo.1.30, 197 Green Ridge Colliery, Pa. 55 Fire at Susquehanna Chemical Co.... 651 Fulton Mg. Co., ;B. C. 56 Gold Deposits in Carrizo Mtns, N.M., 369 Greenhorn Mg. Dist., Oregon.369 Fire at Tonawanda I. & S. Co., N. Y. 78 ♦Furnace, an Assay.364 Gold Discovery in Alaska. 248 Greenland, Expedition to.272 Fire at Woodstock Iron Co., Ala.273 Furnace Duet.49, 237 Gold Discovery in Ariz. 731 Greenleaf & Forest Oil Well, Pa.436 F'ire Center vig. Co., Mich.. ..434,460, 574 Furnace, Rapid Annealing. 263 Gold Discovery in Cal.274, 433 Greensburg Coal Co., Pa.686 Fire Clay Deposits of Nova Scotia- 56 Furnace Temperature. 220 Goid Discovery in Idaho.131, 249, 366 Greenwich Naval School. 12 Fire Clay from Mt. Savage, Md.681 Furnacemen Strike in Pa. 392 Gold Discovery in Ind. 54 Gregg, Col. H. H.172, 618 Fire Clay Industry in Ohio. 252 Furnaces in Belgium.334 Gold Discovery in N. M .106, 277 6 regory Mine. Colo .<. 314 Fire Damp Explosions in Prussian Fuse for Bombs, Berdan’s. 75 Gold Discovery in Nicaragua.134 Gretchen Lead & Zinc Co., Mo . 435 Collieries. 269 •F. & H. Flexible Dies. 270 Gold Discovery in So. Africa. 463 Grey Eagle Mg. Claim, Colo___105 Fire in Bast Colliery, Pa. 15 Gold Discovery in Wash.108, 174 Gribble’s, Theo. G., Preliminary Sur¬ Fire in Cusihuiriachic Mines. 56 Gold Dollar Mg. Claim, Idaho.2^ vey and Estimates. 185 Fire in Deer Creek Coal Mines, Wyo.. 134 Gold Excitement in Nev.IM Grier, John A., on Free Silver Coin¬ Fire in Hill Farm Mine, Pa. 133 Gadd, M., on a Mining Congress... . 263 Gold Exports from U. S —10. 69, 117, 235 age. 166 Fire in Louisville Mine, Colo.223, 249 Gadd, M., on Free Coinage. 330 Gold Fields of Masbonaland, S. A_ 56 Grier Manganese Lands, Tenn. 576 Fire in McDonald, Pa. 462 Gage Mine, Colo. 53 Gold Fields of Mysore.353 Grizzly Bear Mine. B. C .134, 576 Fire in Packer Colliery, Pa. 1.33 Gagnon Mine, Mont. . 132 Gold Finch Mg. Claim, Wash.734 Grizzly Mg. Co., Mont. 342 Fire in Pana Colliery. Ill. .131 Gafl, Bumiller & Unz’cker, Ill. 78 Gold Flat Mg. Co., Cal ..' .751 Gross, R. J. 338 Fire in Park Place, N. Y. 301 Galena Lvon Mine, Colo. 275 Gold Group Gravel & Quartz Mg' Ground Squirrel Mine, Mont., 199, 435, 512 Fire in Republic Mine, Mich., 105, Galena Mine, Utah. 15 Co., Mont. 435 Grouse Mine, Idaho.648 112, 172 Galligher vs. Lockhart.568 Gold Hill Dev, Co., Wyo.514 Grove’s Fertilizing Works. Pa. 83 Fire in West Lehigh Colliery, Pa.734 Galt Mine. Mont.316 Gold Hill Mines, Nev . 132 Guadalupe Mines, Nuevo Leon. 16 Fire in West Stanley Colliery, Eng... 108 Galvanized Iron and Aluminum.677 Gold Hill Mg. Camp, Wyo.226, 514 Guatemalan Reciprocity with U. S. 129 Firearms in Europe . 121 Gambling in Stocks! California—3, 319 Gold Hill Mg. Co.. Idaho . 80 Guggenheim, Benj.169,338 Fire-Proof Materials. 589 Gammell. Chas. 53 Gold Hill Mg. & M. Co., Utah.200 Gulf Mg. Co., Mo.461 Fish 'Prap Mine, Ga. 105 Gap Furnace, N. Y.338 Gold Hunter Mg. Co.. Idaho.7^ Gulf Stream Phosphate Co., Fla. 314 Fiske, Amos H. 221 Gap Mg. Claim. B. C. 134 Gold Importation.279 Gun, Haskell Multicharge. 51 Kitzsimmons. H. 391 Gardener Mine. N. S. 278 Gold Imports of U. S.523 ♦Gun, Power of a 110-ton. .. 311 Fitzstubbs, N. 108 Garfield Mine. N. M .317, 369 Gold in Form of Natural Sulphide.... 698 Gunnell Mine and Little Josephine Flagstaff Mine, Utah.174, 370 Garfield Mine, Wyo.200, 370 Gold King Mine, Cal. 249 Mg. Co.. Colo.'..,. 14 Flash Lights of Aluminum. . 3.30 Garnler’s. J., Nickel Process.174, 589 Gold King Mg. Co.,N. C . 173 Guns for U. S. Navy.79, 457 Fleming, Stephen, Death of.484 Garrett, Chas .■— 391 ♦Gold Milling in China. 640 Gunsight Min^ Anz.248 Fletcher, H. E., on English Alkali In¬ ♦Gas Engine, Regan.219 Gold Milling Process, Noble.213 Guston Mine. Colo. 91 dustry . 4 ♦Gas Engine, Rollason.481 Gold Mg. Co. of Arizona. 616 Gutta Percha.681 Flint Mg. Co.. Idaho.223,275, 460 ♦Gas Engines, Starting Gear of . 309 Gold Mining in Australia.327 Guttenberg’s, G., Course of Mineral¬ Flint Spring Mine, N. C..3^ Gas Supply of London . 727 Gold Mining in Dutch Guiana .. 635 ogy for Young People. 40 Floersheim, Henry. 173 ♦Gas Volumeter. 68 Gold Mining in Michigan. 434 ♦Guttmann’s Nitric Acid Condersers. 452 Flooding of Colorado Desert, 9. 65, 93, Gasholders of Chloride of Calcium.... 98 Gold Mining in N. C . 480 119. 209, 537 Gasification of Tar . 388 Gold Nuggets Found in Brii. Guiana 56 Fiorada, E. 54 Gauley Mtn. Coal Co.. W. Va. 108 Gold Ores of Transvaal . 67 Florence Mine, Mont. 435 Gavilan Mine, Cal.131, 301 Gold Oxide. 98 Haagensen. Sophus, Death ef.730 Florence Mineral Paint & Tripoli Co., Geikie, Archibald.12, 312 Gold Precipitation from Chloride Solu Haddock, John C. 252 Tenn. 107 Gem Mine, Utah. 226 tions. 211 Haddock, Sbonk & Co. vs. D.. L. & Florence Mg. Co., Wis.576 General Custer Mine, Colo. 63 Gold Production in Butte, Mont.368 W. R. R.111,137,281, 603 Florence Oil Fields, Colo. 422 General Phosphate Corporation. Ont 174 Gold Productiou in Transvaal. 353 Hadfield Co., Wis.711 Florida Uen ’1 & Peninsular Ry. 319 General Thomas Mg. C >., Nev . 81 Gold Production in Venezuela .... 97 Haferkorn’s. H. E., Handy List of *'lorida Hard Rock Phosphate.359 Genesee—Vanderbilt Mg. Co., Colo.80,131 Gold Production in Witwatersrand, Technical Literature. 158 Florida Mining News. 14, 105, 171, 197, Geneva Mine, Mich. 435 S. A.23.5, 609 Hagerman, J. J.•._432 223, 275, 314. 366, 393, 434, 460, 486 .537, Geological Excursion, International. .586 Gold Rock Mg. & M. Co., Colo.14, 314 Hagey. J.E. 105 597, 617, 683 Geological Features of N. C. 725 Gold, Silver, Platinum & Tellurium Haggin. J. B.172. 572 Florida Phosphate Lands, 14, 105, 171. Geological Map of Mexico. 200 Co.. Mont. 199 Uainswortb Steel Co., Pa.. .457, 5W 223, 275, 359. 366, 434. 460, 486, 525, 5.37, Geological Society of America. 247 Golden Ark Mine, Colo. 197 Halberstadt, Baird. 169 586, 592, 597. 612, 642, 672, 674, 697 Geological Society of Texas. 158 Golden Eagle Mine, Idaho. 51 ♦Hale & Norcross Mg. Co., Nev., 81, Florida Phosphate Law. 40 Oeological Survey of Alabama . 482 Golden Elagle Mg. I'o., Colo..597 173, 395, 462, 488, 539, 575, b24, 649, 652, Flower CaHon Mg DisL, Tamaulipa®. 16 Oeological Survey of Arkansas..328 Golden Egg Mine, Colo.313 671, 687. 709, 719, *722 Fluoride, Silver. 47 Oeological Survey of Canada. 446 Golden Feather Channel, Ltd., Cal., Half Moon Mine, Nev.488 Fluorine, Native. 48 Oeological Survey of Mo. 210 273, 597 Hall Bros. & Co on Lo ' isville Iron Fluorine, Properties of. 631 Oeological Survey of New Jersey — 302 Golden Fleece Mine, Colo.131.219,340, Market.W eekly Fluorspar Production in U. S.240 Geological Survey of Pa.—225, 472 393,537 ♦Hall. Chas E.. on Crimora Manga¬ Flynn. James F. 16 Geological Survey of Wash. 278 Golden Gate Alluvial Syndicate, Cal. nese Mine, Va. 94 Fohr, Franz. 312 Geological Survey Work. 272 170, 313. 510 Hall, Josiah. ^1 Force, Wm. M., Death of. 620 Geologists’ Congress. 246, 272 Golden Gate Mine, Nev. 623 Hall, Wm. H , on River Mg. in Cal... 636 Foreign and Domestic Coins— Weekly Geologists, National Assn, cf Govt .. 312 Golden Leaf, Ltd., Mont 106,251.368. Hallock. Wm. 11 Foreign Bank Statement.Weekly Geology, Aids in Practical. 92 487, 575, 623, 681, 733 Hall’s, W. E., Car LubriccUion.92, 236 Foreign Coins, Value of. 60 “Georg” Brown Coal Wks Co., Ger¬ Golden Reward Chlorination Works, Halogens, Separation of.311 Foreign Trade of China . 39 many. 134 S. Dak.133, >00, 225, 489 Halstead Mine, Cal. 707 For at. City Mg. Claim, Colo. 53 Georgii Coal Fields. 168 Golden Rule Mine, Ariz. 731 ■ Phosphate Ca^FIa.460 Forest Mine, O. 317 Georgia Marble.105, 680 Good Luck Mine, N.M. 343 I Hamburg Rolling Mills. Pa. 13 Forest Mg. ''laim, B. C . 134 Georgia Mining News, 105. 131, 223, I Goodell, Albert I .361 Hamilton, A. C— 199 Forestry in U. S.184. 620, 720 340,434, 460, 574, 683. 708 Goodrich, Capt. Henry, Death of.364 Hamilton Ore Ca, Mich_80, 276, 511, Forests and Temperature. 76 Geo'gine Mg. Co., Nev . 81 Goods WantM at Home and Abroad, 574. 598, 648, 708 Forfeiture of Mining liease. 100 Gtrman-Ameiican Petroleum Co. 9 ■ Weekly Hamilton’s Map of Zinc Mines in Ar¬ Forsyth, Hyde 4c Co,. Ill .432 German Canals. 363 Gordon, C, H. 51 kansas...... 3 VIII IISTDEX

Hammacber, Schlemme.' & Co. 620 Holidaysburg & Gap Iron Works, Pa. 103 Independence Mg. Co., Nev . 55 Ivory, Artificial. .334 Hammond, John Hay^..'.247, 620 Holland Coal Production. 424 India, Population of. 48 I, W. T. on Ely Mine, Vt.721 Hampe’s, W., Gold Oside. 98 Holland’s Petroleum lYade.500 Indian Coal Mines. 268 Hancock, Richard.535 Hollinsworth, H. T. 272 Indian Oil Trade. 391 Hand Gold Msr. tk)., Ga.105, 683 Hollywood Mg .Claim, Cal.707 Indian T’y Mining News .171, 250, 275, 341 Handbook of Industrial Organic Holmes Mg. Co., Nev., 15, 81.106, 461, Indian Valley Mine. Cal . 79 Ch'viistry. 446 539. 599, 023, 709 Indiana Block Coal Tests. 594 Jackson, A. B.199 Handy List of Technical Literature. 158 Holy Moses Mg Co., Colo.14, 170 Indiana-Kansas Gold Mines, Ltd., Jackson, Capt. Geo. A. . . 78 HankR. R., Ark . 339 Home Coal Co., Kans.367 Colo.1.3 Jackson, D. C. 103 Hanna Mir. Camp, Neb. 710 Home Mg. Co.. Mo. 172 Indiana Mine. Colo.393 Jackson Gate Mine, Cal.459 Hannan, Geo. G., Death of. 312 Homeatake Mine, Colo.340 Indiana Mining News. .14, 54, 171. 223. Jackson Iron Co., Mich. 574 Hannssen's Weights and Measures... 127 Homestake Mg. Co,, S. Dak., 252. 317, 396 .341, 511, 574, 683. 708, 732 Jackson, M, A. 108 Smelter, Utah . .. 82 Homestead Steel Works. Pa..706. 530, .535 ‘Indicator, Church’s Speed _ 120 Jackson, Wm. H., Death of.682 ^Hanson & Van Winkle Co., N. J., Homogeneity Test for Boiler Iron.... 423 Indicator, Perry’s Steam Engine. 46 Jagnaux’s, Raval. Aide-Memoire du *100, 645 Hondo Mine, Coabuila. 200. 252 ‘Indicator, Straight-Line. 526 Chemiste. 66 Hard Cash Mine, Utah . 107 Honduras’ Exhibit at the World's Industnal Notes.Weekly Jahrbuch der Kaiserlich-Koniglich- Hardman Mine, N. S. 511 Fair. 56 Infusorial Earth Production in U. S. 212 en Oeologisehen Reichsanstalt.210 Hardman vs. Putnam. 600 Honduras Mining Code .697 Ingalls Coal Co., ind..341 James, David .. . 78 Hardscrabble Mine, S. Dak. 343 Honerine Mg. Co , Utah. 107 Ingersoll Mine, Mont.394 ‘James Puddling Furnace. 481 Hardware Exports of New York. 12, 129 Honnold, W. L., on Sandstone and Ingersoll, Robt. G. 12 James, Samuel. 78 Harker, O. H. 16 Limestone in Mich. 94 Ingersoll-Sergeant Drill Co., N. Y.... .51 Jaminet, Dr , on Compressed Air. 119 Harney Peak Tin Mines, S. Dak., Hood & Co , Mo. .. 198 Ingleside Mg. & Mfg. Co„ S. C. 107 Janin, Loui-, on Electricity in Metal¬ 343, 600, 711 Hooper, E .. 129, 368 Ingram Mine, i’olo. 79, 130, 197 lurgy. 728 Harper. Wm. 535 Hoover Gold & Silver Mg. Co., Mont. 172 *ln.jector. Buffalo Automatic. 613 Janin, Louis, on V\ hy Mg. Ventures Harriman Wrought Iron Co., Pa. 78, 119 Hoover, James.13 ♦Injector, Metropolitan Automatic. 619 Kail in So. America. 644 Harrington. Mark W . 12 Hope Mine, Mont. 598 Inland Marine Co. 51 Janin’s Process at Comstock Mi'es Harris, J. 247, 313, 365 Horace Greeley Mg. Claim. Mont_106 Inland Salt Co., Utah . 82 599, 035 Harris, Joel Bennett, Death of.484 Horder-Verein. Germany.481 Inspector of Mines in Mont, Report.. 66 Japanese Copper Mines.’ 219 Harris, L. C., on Free Silver Coinage. 330 Horn Colliery Co., Ill. 275 Inspoctor of Mines in Pa., Report.. . 697 Japanese E> hi'oit at World’s Fair.... 391 Harris. O. M. 620 Horn Silver Mg. Co., Utah, 107, 200, Institute of Mg. Engrs. American. 4, Japanese Imports and Exports.129 Harris, S. B.487 318, 396,397, 438, 464, 490, 515 103, 338. 35.3,422, 682 Japanese Imports of Mg. Machinery. 272 Harris, Wm„ Death of. 432 Horse Shoe Bend Gold Mfg. U'>.,Wa8h. 200 Inslitutions of Laic ami Forms. 3:^ Japanese Mining News.174, 600 Harrison, Prest., on Free Coinage. ... 671 Horton, L. W. 16 International Congress at Jaques.W. H.. Bethlehem Armor, etc. 236 Hart Bros., Pa . 4ffi Hoskins, Wm. & ('o., Ill. 484 196, 570 Jasper Iron Co., Tenn. 273 Hartery Mg. Co.. Cal. 197 Hot Springs Mg. Dist., B. C., 15, .56, International Congress of Geologists Jay Bird Mine, Colo. 275 Hartshorn, Joseph . 129 108, 134, 370. 576 246, 272 Jay Gould Mine, Colo. 732 Hartz Mine. Tex. 686 Hotchkiss Mine. Colo..• 131 Internat ional Convention of Zinc Pro- Jay Geuld Mine, Ore.200 Harvest of 1891. 261 Houghton Mg. Co., Colo.210 Qucers. 363 Jay Hawk & Lone Pine Cons. Mg. Co. Harvey Process. 77 Housaicnic R.R. Co.. Conn. 59 International Geological Excursion.. 586 Ltd . Mont.368, 574 Haseltine, R. M.2'29, 252 Houston & Texas Cent 1 R R. vs. International Meteorological Con¬ J. C. Johnson Mine, Colo.170, 314 Haskell Multicharge ilun. 51 Lackawanna Iron & Coal Co.580 gress in Munich. .247 Jeanette Mg. Co., B. C. 56 Haugesund Gold Mg. Syndicate, Nor¬ How to Become an Engineer.446 Interstate < ommerce Law. 85 Jeannette Mg. Co., Idaho . 314 way. 56 Hoic to Make Inventions.524 Interstate Inv. & Dev.Co., Tenn.510 Jeans. J. S., on U. S. Pig Iron Produc- ‘Haulage Systems, Rope.164, 190 Hoic to Make Money Out of Inven¬ Interstate Mg. Co., Mo. 250 iion. 471 Hausmann, A,, on U. S. Mining Law, tions. 302 Introduction to the Study of Metal¬ Jeffers, L. G., on Free Coinage. 447 419, 421. 562 Howard’s, Conway R., Transition lurgy. 40 Jefferson Gold Quartz Mg. Co., Cal.. 647 Haworth, Erasmus. 51 Curve Held Book. 328 Investigator on Metallurgy of Anti¬ Jeffrey Mg. Go., 0.221, 572, 596, 64.5 Hayden Medal.48i Howe, Brow-n & Co., Pa. 432 mony. 119 Jenifer Iron Co. 103 Hayden & Derby, N. B.619 ‘Howe, H. ,V1.*216. 263, 268, 361 Iodine Solution Standardized for De¬ Jenkins, H. C., on Electrolysis of Haynald, Louis, Death of. 51 ‘Howe, H. M., on Manganese Steel... 216 termining S'llphur in Steel. 640 Alloys.564 HeMley Mg. Claim, Colo. 104 Howe, H. M., on Steel Cast Projectiles 263 Iowa Central R. R. 18 Jenkins, R. C. 247 Healy. Simon. 171 Howe Manhattan Mine, Idaho.275 Iowa Hill Mine, Colo ..314 Jenney, Prof. W. P. .15,172, 316 Heat, Action of, on Carbonic Oxide . 270 Howe’s, H. M., Metcdlurgi; of Steel.. 2^ Iowa Mine. Colo.170 Jennings, Richard, Death of. 364 Heat Engine, Novel. 5 Howe’s, M. A., Retaining fFalls for Iowa Mg. Co., Ore. 107 Jennings, S3amuel.-ilh Heat from the Moon. 41 Earth. .3,118 Iowa Mining News.171, 341, .598 Jermyn No. 1 Colliery, Pa. 107 Heat, Mechanical Equivalent of- 336 Howes, Solomon, Death of.51 Irelan, Wm.. Jr.247 Jet Propulsion. 211 Heavy Chemical Market Review. Weekly Hubbard, Chester D., Death of_247, 312 Iron and Carbonic Oxide.70, 618 Jim Blaine Mine, Idaho.80, 223, 315 Hecksher, Richard & Sons .5^ Hudson, Joseph G. S. 706 Iron and Nickel Compounds. 128 Jim Mine, N. C. 436 Hecia Cons. Mg. Co., Mont.1^ Hudson Mine, Colo.91, 197 Iron and Nitric Acid. . .. 168 J. J. Mg. Claim, Mont. 172 Hedburg, E.391, 509 ‘Hudson River Tunnel. 73 Iron and Silica. 304 Johannesburg Mining Exhibit. 463 Heerdegen Water Finder. 51 Humbert. August, Death of. 338 Iron and Steel Assn.. American ..92, 101 John Arthur Mine, VVash.436, 540, 734 Heil, Henry, Chemical Co.645 Humboldt Oil Land Co., Cil. .573 ‘Iron and Steel, Carbon in .*68, 235 John B. Sherman Mine, Colo. 53 Heiman vs. Gorham..332 Humboldt Mine, Colo . 197 Iron and Steel. Corrosion of . 46 John Scott Medal. 619 Heist. T.H. 681 Hungarian Metal Industry.611 Iron and Steel Exports of U. S. 12 John Wahl Commission Co. on St. Helena Mine, Cal. 274 Hungarian Mining Statistics..387 Iron and Steel Industry of England.. 222 Louis Lead Market.Weekly Helena Mg. Claim. Wash. 734 Hunt, A. E., on Aluminum. 157 Iron and Steel Inst. Journal. 380 Johns, H. W ., Mfg. Co., N. Y.51, 103 Helena Mining Stocks. 17 Hunt, A. E , on Iron and Steel Tests. 423 ‘Iron and Steel Mfrd. in Continuous Johns, Wm. 385 Helena Mg. & Red. Co., Mont.391 ‘Hunt, C. W., Co . 9 Sheets Direct from Fluid Metal.473 Johnson, F. L. M Helena & Frisco Mine, B. C.134 ‘Hunt Coal Conveyor . 9 Iron and Stee', New Fluid for Color¬ ‘Johnson, G. P.,on LongdaleMine,Va. 124 Helena & Livingston Sm. & Redu. Hunt, E. C . 461 ing . 638 Johnson, S. E. 618 Co., Mont. 391 Huntr Kob’t W., on Evolution of Iron and Steel Production in U. S..92, Joliet sheet Roiling Mill Co., Ill.535 Helene Mg. Claim, B. C... .370 American Rolling Mills. 590, 616 101, 528 Joly. A., and Usmiamic Acid. 128 Hellenic Mg. Co.. Greece. 318 ‘Hunt, T. Sterry, life of. 527 Iron and Steel Tests.4’23 Joly’s Meldoineter. 7 Helmbacber, Michael, Death of. 221 Hunter, Rob’t W. . 591 Iron and Steel Workers, Amal. Assn, Jones Bros.131 Helmer. A. M., on Lake Superior Hunt’s, T. Sterry, Books Translated.. 356 of.. .13. 19. -20, 86 103, 129, 130 169, 217, Jones, John H., on Southern Coal Stocks.eekly Hunt’s, T. Sterry, Systematic Miner¬ 273. 364. 645 Fields. 167 Helvetia Mine, Cal. K4,365. 731 alogy. 562 Iron Belt Mine, Wis. 650 Jones, S. B. 709 Helvetia Mine, Colo. 197 Hurd, John. 56 Iron Carbon Monoxide. 618 Jones, W. T. 170 Hematite Iron & Mg. Co., Ga. 460 Huron Bay R. R . 198, 393 Iron Castings Cement . . 47- Jones & Lougblin, Pa .. .. 133,572, 650 Hemlock Mine. Mich.435 Huron Mg. Co., Mich.. 14, 80, 315. 367, Iron chief Mine, Mont. ..1.59.251 Jo.dan Mines, Utah. 82 Henderson Mg. Claim, Colo.170 134, 586, 490, 598 Iron County Mg. t o , Mich. 435 Jordan. S., on Metallurgy of Steel... 268 Henderson, Prof. C. H„ on Lens Mfr. 306 Hutchinson’s, H., Antidote to Acid in Iron Hill Mg. Co.. S. Dak., 82, 174, 3i.3, Josei h Glasson M«. Claim, Cal.131 'Henning, Gus C., on LowSteei Te ts, Boiler Feed Water. 263 462, 1S8. 624 Josephine Mine, Mont.312 671, 678. 702. 724 ‘Hutton, Frederick R.. Life of_ 5S9 Iron Industry of New England.’209 Journal of Iron and Steel Institute .. 380 Henrich, Carl. 1-29 H. W. on Richter’s Chemislry of th Iron, Low Phospliorus.‘231 Judd, Capt Henry. 369 Heracus, W. C., on Sulphuric Acid Carbon Compounds. 720 Iron Market Keview, Chicago. Loui:-'- Julia Cons Mg. Co , Nev. 224 Concentration. 191 Hydrate of Alumina. ..534 ville. New York, Philadelphia, Pii ts- Julien Electric Co. 1.30 Herberton Broken Hill Mine, Queens¬ Hydraulic Mining in Cal.573 burg.Weekly Jumbo Mg. Claim. Colo. 104 land. 200 Hydrogen, Density of.483 Iron Market Review, Cleveland, 20.5, Jumbo Mg. t laini, Idaho.223 Hermit Mg. Co.. S. Dak. 55 ‘Hydrogen Process, Lewes’.500 374, 411. 605 Junction Iron & Steel Co., O. . ... 78,103 Hermosa Mg. Claim, C 1.197 Iron Market Situation..118 Justin Mg. Co., Colo.274 Hermosa Mg. Dist., N. M. 462 Iron Mountain Extension Mg. Co.. Justin Mg. Co., Nev.15, 252, 539 Healing's Directory of Steam Spe- i Mont. 15 eialiies and Engineering Appli¬ Iron Mountain Mine, Cal. 365 ances. 92 Iron Mountain Mg. Co., Mont.15, 81 Hiawatha Mg. Claim, Colo. 104 Ibex Mg. Co., Colo.597 Iron, Native of Terrestrial Origin_ 240 Hiawatha Mg. Co., Mont.435 Ida May Mine, Mont.342 Iron Ore at Lake Erie Ports. 714 Hidalgo Mining News. 174 Ida Mg. Co., Wis. ..174 Iron Ore Deposits in Lower Cal.735 Kakina Iron Co . .Minn. 733 Hidalgo Sm. & Refg. Co.. .Meicico_ 108 Idaho Bedrock Flume i o., Idaho_ 197 Iron Ore Deposits in N. M. 734 Kansas Mining News. 14, 54, 80, 131, Higgin, Thomas, Death of. 645 Idaho Mine. Idaho.170, 315, 340, 7.34 Iron Ore Discovery in Cal. 274 198, 341. 366, 393. 434, 538, Higginbottom, J. W. 572 Idaho Mg. Co., Cal.313,459 Iron Ore Discovery in Minn. 460 574, 598, 621, 648, 683, 708, 733 Hig^ns, Mg. Dist, Cal. 52 Idaho Mining News.14, 53, 80.105, 131, Iron Ore Discovery in Mont. . 54 Kaolin Discovered in III.538 High Peak Mine, Cal. 274 171,197, 223, 249, 275, 314. 366. 393. 460, 'ron Ore Discovery in N. C. 513 Kapp’s, G.. Electric Transmission of High Springs Phosphate Co.. Fla., 105, 275 486. 511. 537, 574. 597, 621, 648, 708, 732 Iron Ore Discovery in N. s. 56 Energy.118 Highland Mine, S. Dak .171, 317 Idaho Park Mg. Co., Colo.459 Iron Ore Discovery in Pa. 2'^5 Kaslo Creek Copper Discoveries, B.C. 576 Highland Mines, Utah. 82 Idalia & Diamond B. Mg. & M. Co., Iron Ores of Minnesota. 3 Kearsarge Mg. Co., Mich., 54, 172,198, Hill Farm Mine, Pa. 133 Colo. . .171 Iron Production in France. ‘220 341, 434, 538, 684 Hillman, Gentry. 312 Illinois Central R. R.273 Iron Production in U.S—M, 101, 445, 454 •Keartland’s Tuyere Iron.729 Hillside Mg. Claim, Mont. .54 Illinois Coal Field. 360 Iron Rates Advanced.230 Keating, R. P .710 Hilton, R. J.272 Illinois .Mining News 14. 105. 131, 171, Iron Rendered Rust-Proof . .588 Keith & Perry Coal Mg. Co., Mo. . 460 Himrod, Chas. & Co. 392 250, 275, 315, 460,486 511, 538, .598 Iron Rust; How to Remove. 337 Kellar Bros.6‘20 Hine, Lucius A., on Illinois Steel Co.’s Illinois Steel Co.. .61, 103, 308 361, 432, Iron Silver Mg. Co., Colo. 249, 4.59 Keller, Richard. 12 Furnace Plant .308 509, 53.5, 596, 620, 682, 730 Iron Soldered with Nickel .?90 Keller, Wm.H .12,364 Hine & Robertson .526 Illinois & Michigan Canal .... 519 Iron Star Mg. Co. Mich.— 487 Kelley’s Island C. & C. Co., W. Va.... 318 History of Tariff Administration in Import Duties of Chili .12,391 Iron Trade Situation. .585 Kelly, Wm.105 U.S. 210 Import Duties of France on Engines 272 Iron Workers’ Wages in Pa.‘236 ‘Kelly, Wm., on Sinking in Quick¬ History of Tin Plate Mfr. 120 Importation of Gold.279 Iron Workers’Strike.13,19,20, 88 sands in Mich.568 H. on 'Transvaal Ores. 67 Imports and Exports of China . .39 Iron & Land Co., Minn. 574 Kemble Iron Co., Pa. 78 Hobart. W. S.710 Imports and Exports of Gold and Ironclad Gold & Silver M.t. Co„ Colo. Kennedy M. & Mg. Co., Cal. ..79, 365, 707 Hobbs Glass Co., W. Va.130 Silver.117 366 486 ‘Kennedy’s Patent Protractor. 126 ‘Hodges, A. D.*71, 247, 264 Imports and Exports of Italy. 46 Irondale Glass Works, N. Y. 485 Kent Iron Co.706 Hodges, A. D , on Ore Sampling.261 Imports and Exports of Japan. 129 Iroquoise Furnace, 111.257 Kent, Wm.118, 272 Hodgman’s Manual of Land Survey¬ Imports and Exports of U. S . 392 Iroquoise Mg. Claim, B. C.16. 134 Kent, Wm., on Coal Tests . .430, ‘450, ing. 3 Imports of Aluminum Into U.S. 50 Irrigation Work of U. S. Geological 476, *504 ‘Hofmann, Ottokar. .109, ‘161 Imports of Bahamas from U. S. 12 Survey.725 Kent, W.ni„ on Ne’/ille Direct Pro¬ Hoif Land & Mg. Co., Mo.341 Imports of Coal Into China. 12 Irus Coy Mine, Colo. 53 cess. 119 ‘Hoffman Magnetic Separator. 680 Imports of Gold Into U.S . 523 Irwin Plate Glass Works. Pa.130 Kent, Wm., on Pawtucket Pumping ‘Hoffman, W. H., on Croton Mines, Imports of Mg. Machinery Into Italian American Exhibition.272 Engine. . . . 595 Y.502 Japan . 272 Italian Lignite.11, 70 Kentuck Cons. Mg. Co., Nev 55, 106, ‘Hoisting Engine for Quarries. 332 Imports of Nickel and Copper Into Italian Mineral Production. 46 133, 225, 277, 369 ‘Hclden Lixiviation Works, Colo., Belgium.646 Italian Mining News.318 Kentucky Gold Fields.167 ‘593 73^ Imports of Oil Into China. 56 Italy and American Goods. 129 Kentucky Mining News.. 80,171, 198, Holden Mines, Mo ..’ 1% Incandescent Lamps as Indicators of Ivanhoe Mine, Wash.540 6M 250, 486, 648 , 684 Holden, Prof. L.E. 361 Vibration. 619 Ivanboe Mg, Claim, B, C. 134 Kenyon, Enoqb. 312 IlSTDEX IX

Kerby, Patrick, Death of. 4S2 "Langdon Tu^re.536 "Litter for Use in Mines..571 Mahoning Valley Iro Co., O. — 312 Kettle Falls Mg. & Dev. Co.. Wash.. 278 Lange’s Zinc Process.44, 219 Little Albert Mine, Colo.17, 58. -228 Maid of Erin Silver Mines. Lid.,Colo., Kettlewell, Saral. H., Death of. 12 Langley, J. W.. on Methods of Analy¬ Little Annie Mg. Co., Colo.80, 708 53, 117, 219, 274, 314, 366, 393, 433, 511, Keuffel & Baser Co.. N. Y.811, 509 sis.361 Little Boulder Mine, Mont. 172 .537. 574, 621, 617, 683, 732 Kewaunee. Green Bay & Weat. R. R. 198 Langley’s, .1. W.. Aluminum Alloy.... 261 Little Chief Mg. Co., Colo.. .197, 537 Maid of Monterey Mine, N. M.395 Keweenaw Redstone Co., Mich.... 105, 391 Lanscliffe Coal Co., Pa.. . lOT Little Chop Mine, Idaho.538 Main, C. T., on Value of Water Keye^ Msr. Co., Nev.709 Lansonham Oil Co.. Pa. 686 Little Ellen Mg. Claim. Colo.511 Keystone Bridge Co. vs. Phoenis Lartlque Single Rail R’way.185 Little Gertrude Mg. Claim, Colo.314 Maine Mining News.2^, 275, 648 Bridge Co . 484 Las Cabessas .Mine. France.576 Litile Giant Mine, Idaho. 80 Major Budd Mg. Claim, Mont. 316 Keystone Chlor. Works, S. Dak....50,174 "Last Chance Mine. Iaaho."49,223, 31.5, "“Little Joker’’.719. "722 Malaga Gold Mine, N. S_ __ 278, 463 Keystone Coal Co., Pa . . 173 366, 538 Little Josephine Mg. Co. vs. Gunnell Malago Colliery, England. 279 Keystone Electric Co., Pa. 51 I.«st, Chance Mine, Utah. 15 Mine, Colo. 14 Malcolmsoo. Alfred S. 21 Keystone M anganese & Iron Co., Ark. 459 Last Chance Mg. C.>., Colo. 80 Little Leadville Mg. Claim, Mont_ 54 Maletra Chemical Co., France.3^ Keystone Mine, Cal.359 Last Chance Mg. Co., N. M.. ..133, 624, 686 Little Mina Mine. Mont. 55,199 Malhala Mine, Colo. 459 Keystone Mine, Colo. 708 "Ijathe and Planer Tool, Frasse.219 Uttle Nellie Mg. Co., Mo.. 132, 224, 461, 512 ♦Malleable Iron Mfred. in Continu¬ Keystone Mine, Idaho . 80 ♦Lathe Dog, Bonney. 614 Little Pittsburg Mine, Cal.301 ous Sheets Direct from Fluid Metal 473 Keystone Mine, Utah.15, 82, 318, 46.' "Lathe. Prentice Engine. 705 Little Prince Mg. Claim, Colo. 314 Mallory, Wm. M., Death of. ..272 Kimball, W. B., Death of. 4.57 Laughlin, Alex.. Co., Pa. .572 Little Rooster Mg. L-laim, Colo. 105 Mamie Richmond Mine, N. M. 369 Kirabeily Mine, So. Africa_278, 3.30, 463 Laughlin & Junction Steel Co., 0.389 Little Rule Mg. Co.. Colo.131, 340, 537 Mammoth Gold Mine , Ltd., Ariz., King, Austin. 129 Laura Me. Chiim, Colo.104 Livermore. Col. T. L. 196 IM. 218, 339, 365, 393, 485, 596, 731 King, Austin, on Coal Mine Accidents, 122 La wall. Elmer H.1, IM, 5^3 Liverpool Chemical Market.21, 57,135, Mammoth Mine, Idaho .131 King, Dr. G. W.535 Lawrence. C. H..133 201, 279, 319, 437 Mammoth Mg. Claim, Wash.734 King Flume Co., Mont. 81 Lawrence Cement Co.. N. B .484 Liverpool Fertilizer Market... . Weekly Mammoth Mg. Co., Colo.314, 621 King, Francis. 12 Lawrence Co.. Oil. Gas & Mineral Livingston Coke & Coal Co.. Mont_3M Mammoth Mg. Co., N. M. 173 , 599 King Glass Co., Pa. 130 Co., Ala.104 Livingston Fire Clay Co.. Munt. 15 Mammoth Mg. Co., Utah.82, 318, 344 King Iron Bridge & Mfg. Co., 0.169 Lairs of U. S. Relating to Currency, Lizzie L. Mine. Nev.512 Mammoth Vein Coal Co, Pa. 575 King, W. R., on Defense of New Finance a nd Banking.3, 696 Llano Iron Ore Fields, Tex. 489 M mmoth vs. Lackawanna Mg. Co.. 197 York . 3.54 Lawson Mine, N. S. 278 Lochart vs. Gallagher..568 Manchester Ship Canal.269 "King's Litter for Use in Mines..571 Lawton’s, Chas. D., Report on Mich. Lockheart Mine, Ga. 10.5 Manganese and Zinc Separation.386 Kingston Coal Co., Pa.82, 7.34 Mines. 40 Lockridge Furnace, Pa. 12 Manganese, Copper &c.. Alloys of.47, 301 Kinkead Mill, Ne?. 15 Layton Mine. Colo.130 •Locks, Corbin. 127, 268 Manganese Deposits in France.... 576 Kirhy, Daniel. 78 Le Roy Mg & Sm. Co., B. C.174,735 Locomotive Mg, Co.. Ariz. 365 Manganese Deposits in North America 126 Kirchhoflf. Chas., on U. S. Conner Lead Blast Furnace Using Coal.. .100, 162 Locomotives, Electric. 424 Manganese Deposits in Nova Scotia.. Production.379. .381 liead City G. & S. Mg. Co., S.. Dak... 225 L. on Dead River Gold Range, Mich.. 119 Manganese Deposits in Tenn.576 Kirchhoff, Chas, on U. S. Lead & Ijead Deposits in Chihuahua. 3il London Fertilizer Market, 135, 253, 397, ♦Manganese Ore of Crimora, Va. 94 Zinc Industry. 39, 45 Lead Discovered in III. 131 515, 625 "Manganese Steel.216 Kirkaldy’s, Wm. G., Testing System.. 185 Lead Industry of Swaledale, England 2.53 London Gas Supply. 727 Manganese Sulphide as a Pigment... 384 Kirk’s, Arthur, Quarryman and Con¬ Lead Industry of U. S .39. 45 London Mg. Co., Colo.340. 708 Manhattan Mine, ."."o.132. 224 tractor’u Guide. . 697 Lead King Mg. Co., Colo. 249, 314 London Stock Quotations.w eekly Manhattan Mg. & Red. Co., Nev.316, 369 Kisterbock, Josiah, Death of .121 Lead Market Review. Chicago. New London & Pacific Petroleum Co.. "Manhes’Copper Process."307, 610 Kitchen Bell Mg. Claim, Colo. It4 York. Si. Louis .Weekly Peru.121. 134 Manitoba .MiningNews. 108, 463 Klatfkey vs. National Mg. Co., Mont. 132 Lead Mines of Bingham. Utah.65. 8? Londonderry Iron Mills, N. S.278 Slide Rule. 311 Klein vs. Power. 480 Lead Ores. Mexican. .53, 65. 9l, 226, 327. 344 "Longdale Iron Co. s Mines, Va. 124 Manning Mine, Va. 108 Knickerbocker Colliery, Pa. 55 Lead Pipes Destroyed by Worms.383 Lone Pine Mines, Mont. 106 Mansfield Lode, Mont. 342 Knickerbocker Mine, Idaho._...537, 648 Lead Smeller at Revelstoke, B. C.370 Lone Star Cement Works, Texas. 107 Mansfield Mg. t o., Mich.3].i, 435 Knickerbocker Mine. Nev . 709 l^ead Smelting in Colo. . 183 Longmaid, J. Henry. 364 Mansfield Tin Mg. & M. Co., S. Dak.. .56 "Knife and Scissors Grinder.388 Lead Smel'ing in Mexico.327, 3»1 Lookout Mg. Claim. B. C.134 Manual of La • a Surveying.... 3 Knight, J. B.596, 622 Lead Smelters’ Strike in Neb., 178, 199, Lord Byron Mine. Nev . .368 Manual of the Steam Engine.262, 354 Knights of Labor. 235 204, 222, 248 Lorettie Mg. Claim, Utah. 200 Manufacturing Cbeir sts’As^n. 600 Map of Mexico. 200 Kn )ble Mg. tio.. Mo.341 Lead Tariff Amended. .138 Lottie Mg. Co., Mich.435 Knott Mine, Idaho. 80 "Louis, Henry, on Chinese Gold Mill¬ Map of Pittsburg C lal Fields. 252 T^ad Trust.130. 248, 322. 5'8 Map of Red Mountain, etc. 328 Knox, John Jay, on Free Silver Coin¬ Lead & Zinc Assn, of Mo. & Kan.224 ing.610 age. 166 Louisiana Mining News. 486 Map of Zinc Mines in Arkansas. 3 Leadville Cons. Mg. Co.. Colo.. 274, Marble, Imitation. 591 Knudson & Paterson Co. 109 486,489, 601 Louisville Iron Market Review .Weekly Kohinoor Colliery, Pa. 55 Louisville Mine, Colo.223. 249, 274 Marble in Cal. 197 Leadville Ore Deposits. 2o9 Marble in Colo. 104 Kokomo Dressing Wks., ('olo. 486 Leary’s Raft. &3 Lounshery, H. R.202, 438, 712 Kootenai-Bonanza Mg. Co , B. C., 16, Livegrove & t’o.. Pa. .51 Marble in Ga.105, 680 [jeavenworth Coal Mg. Co., Kan.538 Marble in N. C. 50 108, 370 Lebanon Iron Co., Pa.13, 247 Lovejoy, E. P.. Death of...272 Kootenai Chief Mine. B. C. 15 "Lovett-Finney Magnetic Separator.. 588 Marble in Vt. 489 Lebanon Rolling Mill. Pa. 221 "Marble, Strength of. 453 Kootenai Mg. & Sm. Co.. B. C.576 Leblanc Process in England - 4 "Low Steel in Railway Bridges, 671, Kosman’s Separation of Zinc. 44 "678, *702, 724 Marchlewski, Leo. 68 Lederer. A., on Blast Furnace Tem¬ Marion Natural Gas Co., 0. 106 Krause, O. K.706 perature. 220 Lower California Mining News, 134, Krause. O. K., on Ely Mine, Vt. 697 226, 600, 735 MarmetMg. Co., W. Va. 344 Lee, Geo. B.196 Marquette City & Presque Isle Ry. Krao Mine, B. C .15. 134, 576 Lee Peek Mine, Mich.54, 598 ♦Lowry Rock and Ore Breaker.638 Krapp, F., on Ultramarine. 77 Loyal Hanna Coal Co., Pa. 685 Co., Mich. 51 Ijeech, Edward 0.570 Mars and the Earth Communicate.... 100 KroTl vs. Wesling. 100 Leech, M. T . 80 Lubricating Oils. 102, 632 Kunz, Geo. F. 461 Luck in Mining. 301 Marshall Coal Co., Colo.229 Leechburg & Westmoreland C. & C. Martin, C. C. 12 Co., Pa . 15 Luckie Syndicate. Brit. Guiana. .56 Lucky Bill Mg. Co.. Utah. 226 "Martin Steel Used for Bridges, lieech’s. E. O., Vint Report.697 671. "678, "702, 721 Leffel, James & Co., 0. 535 Lucky Cuss Mine, Ariz.313 Legal Tender Cons. Mg. Co., Colo.393 Lucky Friday Mine Idaho. 732 Martin vs. Thomas Slag.450 Legal Tender Mine, Mont. 199 Lucky Six Mg. Co.. Wyo.226, 540 Martinez vs. Ernshaw. 705 La Belle .Mg. Claim, Utah .. .370 Ludington Mine. Mich.105 Martin’s, T. C., Electric Motor, etc... 262 La Blanca Mine, Nuevo Leon . 16 Lehigh Iron Co., Pa. 273 Lehigh Valley Coal Co.18. 133, 277 "Ludlow Coal Bucket. 11 Mary Fur nice, O. . 204 La Gloria Mine. Chihuahua.108, 200 •Ludlow. Edwin, on Mg. Accounts... 566 Mary Lee Coal & R. R. Co.339, 485, 573 La Mula Lead Dist , Chihuahua. 314 Lehigh Valley R. R. Co.. 18. 59. 78, 10?, 111. 491. 517. 539, 689 Ludlow Valve Mfg. Co. 247 Mary Mg. > laim, Utah. 200 La Pant a Mg. Co., Nev.15, 539 Lukens Iron & Steel Co.. Pa.392, .509 Mary Murphy Mg. Co., Colo . 14 La Pierre Phosphate & Mfg, Co., Fla. 171 Lehigh & Delaware Canal.653 Lehigh & Wilkesbarre Coal Co.. Pa., Lum Burge Mine, Idaho. .366 Maryland Phosphate Co., Fla . ... 597 La Plata Mines, Ltd., Colo., 130, 170, Lumber Dealers’ Assn. 57 Maryland .Steel Co., Md., 13.169, 221, 249. 365, 486, 510, 621, 731 1. 18. 133, 173, .396, 462. 488, 513, 523 Lehman, Theo..315 Lumber Handlers’ Strike in N. B., 21. 374, 645,682. 706 La Plata Mg. Dist, Utah.306 57, 83, 109 La Plata Mg. Dist.. Wyo. 463 Leland Stanford Jr. University of Cal. 103 Mashonaland Gold Fields, S. A. 56 Lenses for Spectacles. . . .306 Lumber Market Review.83, 109, 135 Massillon Rolling Mill, O . 13 La Plata & Sundown Cons. Mg. Co.. Lumberman’s Mg. Co.. Mich.105, 315 Utah. 396, 462 Leo Mine. Colo. 274, 4.59, 574 Mason, C.P. 129 Leonard. H. Ward Co., 221.312,389 432, Luminous Level Co., N. B. 533 Ma.son Co, Oil & Gas Co.,|W. Va.226 La Sell, Ill., vs. Union Coal Co. 168 Luna Mg Claim, Mont. 106 Labeling Chemical Glassware ...._ 50 509, 572, 682 Mason Regrulator Co., Mass. 635 Lumbolhm, Hjalmar.682 Mison & Barry.171, 576 Labor Impoited for World’s Fair. 129 Leon’s Vitriol Process . 168 Lunge, G., on Analysis of Sodium Labor in the Northwest.235 Lepierre’s, Chas., Sulphur Experi¬ Mason & Smith and Quincy Mg. Co., Aluminate —. 501 Mich. 14 Lackawanna Coal Co.. Ltd .513 ments. 193 "Lunge, G., on Carbon in Iron and Lackawanna Iron & Coal Co .3:2, 580 Lesley, J. P.225 Massachusetts Mg. Co., Utah.82, 318 Steel.68, 235 Massachusetts Mining News. 171 Lackawanna Iron & Steel Co.138, 221 Lesley’s, J. P., Report on Pa. Geolog¬ Lunge. G . on Sttlphuric Acid Mfr.. . 380 Lackawanna Mine, Colo.314 ical Survey . 472 ♦Masseney, J., on Sulphur in Iron... 592 Lyle’s Mine Jumped by Mexicans_273 Mastodon Mine, Mich.80, 4%, 460,6M Lackawanna vs. Mammoth Mg. Co 197 "Level and Plumb, Pocket.271 Lyman, D. B. 106 Lackey, A. 106 •Level, Cook’s Luminous. 533 Mastodon 'Tusk Found in Oregon.167 Lyon vs. Stewart, Utah.277 Matte Smelting.74, 160, 721 Lacoochee Phosphate Co., Fla.223 "Level, To'^er Picket. .388 Lyon, Z. B.. on Basic Steel Mfr...... 303 Lady Alice Mine, Colo . 4,59 "Lewes’ Hydrogen Production.500 Mattbiessen, F. W. 509 "Lyon, Z B., on Steel Tired vs. Cast Maud R. Mg. Claim, Nev. 55 Lady Bedford Mine, Cal.57.3 "IjOwos, Prof. Vivian B., on Sponta¬ Iron Wheels. 93 Lady Enslev C. I. & R. B. Co., Ala.. 1^2 neous Ignition of Coal. 306 Maw, M. H. 272 Lady Murphy Mg. Co., Colo.ll. 79 TiCwis, Albert .424 Mayer’.*, Vha,B., Institutions of Laws Lady Washington Cons. Mg.Co., Nev. 173 Lewis, Capt. Wm. 173 M and Forms, etc..... 328 LaflinCoalCo. 173 Lewis Fdy. & Machine Co., Ltd., Pa. 12 Mayflower Gravel Mg. Co., Cal.365 Laflin & Rand Powder Co. 129 Lewis’, J. M.. Annual Reoort. 277 Mayflower Mine, Idaho. 80 Lake Angeline Mg. Co , Mich . 315 Lewis, James E., Death of. .535 Mabel Mg. Co., Ala. 459 Mayflower Mins, S. Dak. 82 Lake Cacha Mine, N. S.541 Lewis. James & Sons.601 MacDonald. T. H.570 Mayflower .Mine, Utah .277 Lake Erie Rolling M'll Co.,0. 13 "Lewisohn. Leonard.78, "383 .Macivor’s White Lead Process.681 Mayflower Mg. Claim, Cal. 196 Lake Superior Coal Trade. . 439 Lewisohns and Huron Mg. Co . 80 Macato Gold Mg. Co., Cal.222 May-MazeppaCons. Mg. & M.Co.Colo. Lake Superior Iron Co., Mich.. 198. 460, Lexington Mine, Ariz. 734 Machinery and Supplies Wanted. Weekly 130, 197, 249, 433 487, 648 Lexington Mine, Mont.199, 487, 646 Machinery Exports of N. Y.12, 129 McArthur-Forrest Cyanide Process. Lake Superior Iron, Gold and Silver Liability of Exp’ess Cos— . 100 Mackay. Col. H. D.108 53. 82, 735 Stocks. Weekly Liability for Improper Car Loading.. 50 Mackay, John W., 106, 196, 199, 228, "McClave Grates. 269 Lake Superior Ore Shipments, 172. Liberty Mfg. Co., Ala .. . 509 317, 391, 688 McClelland, T. A. 132 224, 250, 339, 366, 393, 433, 4.58, 485. 510, Lick, John H.. Death of ..509 Macquet. Jerard.620, 686 McComber Mine, Minn. 172 574, 616 "Lidgerwood Hoisting Engine ... 3.32 Madeline Mine, Colo. .53, 486 McCormick Test Well, Pa . 2K Lake Superior Sm. Co., Mich., 61,132, 250 "Lidgerwood Mfg. Co "332, 392, "425, 620 Madonna Mine, Colo . 53 McCosh Iron & Steel Co., Iowa. 484 Lake View Mg. Claim, Wash. 731 "Lidgerwood Suspension Cableway.. 425 Maestro Mine. B. C.15,134 McCranor Mines, Mont. 81 Lake View Mg Co., N. S. 56 "Light from Burning Sodium. 75 Magna Yista Mine, Colo.314 McCutchen. James. 272 Lamartine Mine, Colo . 223 Light, Mono chromatic.675 Magnesia Cement, New. 681 McDonald Oil Field, Pa..396, 488, 539. Lamb, Thos., Death of. 169 Ligh’s Rolling Mills, Pa.13. 221. 247 Magnesia, Hard Bum Converted Into 575. 602 Lamp, Dronier s Magnesium. 705 Ligntte. Italian .11, 70 Soft Burn.453 Lamp, Schnelke’s. 127 Lime Market Review. 21, 57, 8.3. 109. Magnesit-! Mi'''einCal. 433 McDonald, Pa., on Fire .452 Lamps and Miners’ Eyesight. 77 135, 175. 201, 227, 253 Magnesium Lamp. .‘ _705 McKean, E., on China’s Foreign Lamps for Miners, Electric. 361 Limestone and Sandstone in Mich.... 94 ♦Magne ic Iroj Ore at Weldon, N. J. 588 Trade. 39 Lamps, Safety. — 212 Limestone Industrv in Ohio. 2.52 Magnetic Iron Ores in N. J.588, 733 McKee, Goo. W.. Death of. 645 "Lanchester’s, F. Self Starter for Lincoln Bessemer Iron Ore Co., N. J. 369 Magnetic Iron & '•teel Ore Co„ m C.. 313 McKenzie, Neil I). 313 Gas Engines. . . . . 309 Lincoln Mine, Mich.435 Magnetic Ore Concentrating Co., McKinley 'Tariff Bill. 01 Land Grant Case, Northern P cifly... 445 LincMn Mine, Nev.132 Minn.368 McKnight, W ood, on Colorado Desert Land Surveying Manual . 3 Lindner Phosphate Co., Florida.597 Magnetic Separator, Edison. 82 Lake. 98 Lane, D. C. 170 Linton Gas Well, Pa. 133 Magnetite in Tailings.423 McLaughlin, J. .. .138 Lang, Herbert . 54 Lion Mg. Co., Mont..198, 461 ♦Magnolia Anti-Friction Metal Co., McMechen, W. M . 78 Lang, Herbert, on Matte .^melting for Lippman, Joseph. 462 N. Y."75,509 McNab & Harlin Mfg. Co., N. Y. 53.3 Copper and Silver. 160 ♦Liquids, Specific Gravity of.701 4‘agnolia Mg. Claim, Colo. 314 MeSpadden Iron Mine, Al:i. 432 Lang, Herbert, on the Literature of Lissak, J.712 Magnolia Phosphate Co., S 0— 107 •M echanic Arts, Abrasiv > Processes Matte Smelting.721 Liston. J.313 Mabala Mine. Colo .274, 511, 57 in."95, 188 Lang Syne Mine, New. .. 81 I^ltor V8. Ozokerite Mk. Co,.592 Mahoning V Iloy C. & C, Co„ 0 •••,. ^ (Mechanical Conveyor Stoker. 361 INDEX

Mechanical Engineers, Amer. Society Mineral Production of N. S. W. and Monarch Cons. G. & S. Mg. Co., Nev. 276 National Boiler Makers’ Union.247 of.4. 391, 594 Victoria.633 Monarch Mine, N. M.343 National Belle Mine, Colo. 91, 386 Medusaliue.646 Mineral Production of Vermont.677 "MoncrielTs Beetaloo Dam. . 47 National Brick Mfrers.’ Assn.W1 Meears Silver Mg. Co., i tah.,.. 174 , 226 .^lineral Resources of Indian Ty.341 Monday Mine, Idaho.314 National Electrical Assn.312 Meerschaum Discovered in N. M. 81 Mineral Resources of Mo.316 Mond's Compound of Iron and Car¬ National Elec. Light Assn_ 196 Meetings.Weekly Mineral Resources of Pa. 225 bonic Oxide .70, 618 National Forge & Iron Co, 197, 204, Meetings of Engineering Societies. .4,186 Mineral Right Under Common Law.. 2 Mond’s Nickel-Carbon Oxide...7. 353, 355 456,509,645 *Mehrsten, Geo. C., on Low Steel Mineral Spi ings in France.451 Monitor Mine, Mich. 80. 435, 511 National Lead Trust.130, 248, 518, 682 Tests . 671,'678,« 702, 724 Mineral Surveys in Colo.. 14, 53, 79, 197. Monitor Mine, Nev. 369 National Linseed Oil Co.348 Meiki Mines, .lapan. 174 249, 339, 459 510, .573. 597, 621, 683, 707 Monkey Hill Mg. Claim, Mo . 684 National Machinery Co., O. 638 Meldometer, Joly’s . 7 Mineral W’ealthof Bokhara. 270 Monlevade Iron W’orks, Brazil. 12 National Mine, Cal.597 Mellon Bros, to Compete with Stand¬ Mineralogy for Voung People. 40 Monmouth Coal Owners’ Assn. 56 National Mg. Co., Mich., 224, 341,^, ard Oil Co.539 Minerals and Chemicals.Weekly Mono Mg. Co., Cal. 365 434 511 Melvy’s, D. H.. Progressive Carpen¬ Miners and Weekly Payment Lsw in Monochromatic Light. 675 National Mg. Co., Mont., vs. Klaffky’ 132 try,... 328 111..'. 14 Monograph of the Carboniferous In- National Mg. & Dev. Co., Utah.735 Melville, W\H. 247 Miners’ Boot Waterproof. .509 vertebrata of N. S. W. 92 National Rolling Mill Co., Pa. 13 Member of Inst, on Societies’ Meet Miners’ Condition in Silesia.239 Monongahela Furnace Co. 78 National Silver Organization. 66 ings .4. 186 Miners’ Eyesight and Safety Lamps. 77 Monongabela Iron & Steel Co. 585 National Street R’way Assn. 484 Memoir and Letters of Sidney Oil- Miners’ Lamps . . .212, 361 Monongahela Natural Gas Co., Pa... 331 National Tube Works Co.. 78. 282, 364. 714 Christ Thomas. 159 Miners’ Strike in Belgium.56, 226 Montana Central Mine, Mont. 316 Native Fluorine. 48 Mendota Mine. Colo.170 Miners’ Strike in B. C.651 Montana Co., Ltd., Mont., 166,251, 368, Native Iron of Terrestrial Origin.240 Merchant Steel Market Review.. Weekly Miners’ Strike in Colo.707, 732 487, 598, 733 Natrona Mg. Co.. Wyo. 463 Merriam Colliery, Pa _ 252, 488 Miners’ Strike in France.600, 725 Montana. Gold. Silver, Platinum & Natural Gas Co., N. Y. 85 Merriam. W. N. 12 Miners’ Strike in Ill.105, 250, 315 Tellurium Mg. Co.. Mont. 368 Natural Gas. Cos. in Indiana to Com¬ Merrill, Wm. E., Death of. 706 Miners’ Strike in Ind.14, 574, 732 Montana Mining News, 1.5, £4. 80, 106, bine.683 Merrill’s, Geo. P., Stones for Build¬ Miners’ Strike in Iowa...598 132. 172.198. 224. 251, 276. 3!6, .’42. 36 , Natural Gas from Canada, Duty on... 85 ing ami Decoration.354 Miners’ Strike in Kans. 434 394, 435,461. 487.512,538.574. 598, 62.3. Natural Gas Fields of Ohio.55, 106, 488 Merrimac Mg. Co. Colo.314, 621 Miners’ Strike in N. M. 55 648, 684, 709, 7.33 Natural Gas Fields of Pa.8^ .331, b33 Merton, Henry A. & Co., 235, 318, 415, Miners’ Strike In Ohio.15, 106, 317, 396 Montana Mining Review.682 Natural Gas Struck in Ill.511, 598 518, 561 Miners’ Strike in Pa., 107, 133. 317, 370. Monte Christo Mg. Dist. VVash. 9(X) Natural Gas Struck in N. Y. ..255, 277, 488 Merabi Iron Range, Minn.622 396. 462, 488,513, 539 Monte Christo Mg. & M, Co., Utah, Natural Gas Supply. 261. 719 Metal Alloys.220 Miners’ Strike in Tenn.104, 133, 318 174, 734 Navajo Mg. Co.. Nev.. .55, 224, 523, 684, 709 Metal Industry of Hungary.611 Miners’ Strike in Wash.15,108 Monterey Smelters, Mexico. 16 Naval School at Greenwich. 12 Metal Market Review.W^'eekly Miners’ Strike in W. Va.344 Monterey & Mexican Gulf R. R.344 Nebraska Mining News.199, 710 Metal R’way sleepers in Russia. 361 Miners’ Union, Central City. 55 Montezuma Mine, olo... 5.3, 314 Nelier, Frederick.391 Metail Worker. 262 Miners’Union in Mont.236,316 Montgomery & Co., N. Y . ..126, 135, 388 Neihart-Parrolt Mine, Mont.276 Metallic Nickel Process, Garnier’s, 174,589 Miners’ Union in Nev. 103 Monireal & Kootenay Mg. Co., B. C., Neill, J. W., on Coal in Blase Furnace Metallurg’st on Mexican Lead Smelt¬ Miners’ W’ages and Schuylkill Coni 370, 576 100, 162 ing.381 Exchange, Pa. 55, 277, 531 Montrose Placer Mg. Co., Colo_170. 340 Ncilson’s Process of Determining Sul¬ Metallurgy, Introduction to the Study Miners’ Wages in England. 56 Montvale Mg. Co., Tenn. 462 phur in Coal and Coke. 50 of. 40 Miners’ W’ages in Ind.511 Monumental Milling Co., Ore. .317 Nellie Mine, Idaho.538, 732 Metallurgy of Antimony. 119 Miners’ W'agesinNev.461.599 Moon’s Heat. 41 Nelson Mg. Dist., o. C .16, 56,108.131. Metallurgy of Cobalt Ores.424 Miners’ Wages in Pa. 82,107, 173, 203, Moore, A. iV.4.57 370,436, 576 Metallurgy of Steel. 268 252, 321, 369, 539 Moore Mine, Cal. 249 Nelson, Thomas.645 Metallurgy, Theory and Practice of, Miners’ Wages in S. Dak . 55 Moorhead Bros. & Co., Pa. 130, 236 Nenninger Condenser.247 447, 482, 507 Miners W’ant to Change Iowa Laws. 341 Moorhead-McClane Co , Pa. 348 Neptune Mines. Ariz. 79 Minerva Iron Co., W’is.432 Moratock Mine, N. C. 513 Nevada King Mines, Mont. .54 Metals, Colorations of . 456 Morey Mine, Nev. 132 Metals. Conductivity of. 587 "Mines and Mg. Dept., W’orld’s Fair.. 387 Nevada Mill, Nev .57.5,649, 709 Mines Consolidated in Colo. lOi Morgan, Dr., on Adulterations in Nevada Mining News. 15, 81, 106, 132, Metals Evaporated by Electricity.... 360 Basic Slags. 676 Metals, Transformation of.39i> Mines Using Steel Girders .102 173,199, 224 , 251, 276, 316, 342, 368, 394, Minet Aluminum Process.705 Morgan Engineering Co., 0. 51 436, 461, 487, 512, 575, .599, 623, 648, 684, Meteorites. Diamond-Bearing. 588 ' Aloriarty Bros.’ Mine, Idaho. 223 Meteorological Congress in Munich 247 Mingo Sm. Co . Utah. 82 709. 7.33 "Mining Accounts Subdivided. 566 Morning Mine, Idaho. .366, .393, 621, 732 Metric System and Export Trade.... 523 Morning Star Cons. Mg. Co., Colo. .5.3, Nevada Queen Mg. Co., Nev..81. 251. Metric System in Finland.633 Mining and Metallurgical Patents, 487, 512, 575, 589, 623, 649, 709 W’eekly 486,683 "Metropolitan Automatic Injector.... 619 Morning Star Gravel Mg. Co., Cal_ 104 Neville Direct Process .78, 119 Metropolitan Iron & Land Co., Mich. 132 Mining Claim, Location of. 589 NewAlmaden Mine, Cal. 731 Mining Code of Honduras.697 Morrell, Thos. T.221 Metropolitan Stone Co , Utah.277 Morris Cage Vintilator. 446 A'ew Basis of Chemistry. 356 Mexican Commercial Code.272 Mining Co.’s Dividends. 11, 128, 271, New Bir.iiingham Pipe Works, Texas 52 390. 534,644 Morris Canal. .65.3 Mexican Fluxing Ores. 65 Morris Double Entry System. ... 446 New Bobtail Mg. Co., Colo. 249 Mexican International S. S. Co_646, .536 Mining Co.’s Financial Slatements, New Caledonia Mining News.131 55, 316, 368, 459, 461. 561, 573, 575, 707, 709 Morris, J. L.535 Mexican Lead Smelters.327, 381 Morris’ Long Wall System. 446 New' California, Ltd., Colo.14, 130, 274, Mexican Metallurgical Works .600 Mining Congress . 263 393, 537, 647 Mining Congress in Denver, Colo., 209, Morris Mg. Co., Ala. 510 Mexican Mining News..16. 56,108. 134, Morris & Whippoorwill Mines, Nev. "New Conveyor Co., England.361 174,200,226,253,278.344,463.600,686,709. 735 339, 572, 621 New Eberhardt Co., Ltd., Nev_252, Mining Convention at Cheyenne, Wyo. 56 395, 512 Mexican National R. R. 344 Morrison, (y'ol. Wm. R.. . 432 369. 395, 488 Mexican Onyx Co., Cal.•.. 457 Mining Engineers, Amer. Inst, of, 4, New England’s Iron Industry... 209 103, 338, 353, 422, 682 Morrison, John. 51 Mexican Onyx Mines. 729 Morristown & Cumberland Gap R. R. 706 New England Mg. Co., Colo. 537 Mexican Railways. 463. 614 Mining Excitements in the W’est.... 262 Mortimer .Mg. Co.. Nev. 512 New Glasgow Iron Co., N. S.541 Mexican Silver-Lead Ores.. ..53. 65. 91. Mining Exhibit at Johannesburg.463 Mortimer & W’isner, 2l'l. 279, 437, 577, 651 New Gold Hill Co., Ltd., N. C. 173 226, 327, 344 Mining in Arizona . 4,59 Moscow Mine, Mont. 1.32 NewGuston Co., lAd.,Colo... 105, 117, Mexican Tariff.392, 646 Mining in Corea. 699 Moss, P; H., Death of. 338 249. 314, 366, 434, 511, 621 Mexican Trade 292, 536 Mining in New Mexico. 462 Mother Lode, Idaho.315 New Jersey Coal Exchange. 59 Mexico at W’orld’s Fair. 646 Mining in Servia.728 Moulton Cons, Mg. Co,, Mont. 54 New Jersey Mining News .106,173, Meyerhoffer, W’., on Energy.428 Mining in So. America; Why it Fails 644 Mt. Baker Smoldering . 102 369, 539, 624, 649, 710, 733 Meyer’s, E.. Hydrate of Alumina Pro¬ Mining in Victoria. 246 Mt. Carbon Co., W. Va.600, 6,50 New Jersey & Pa. Concentrating cess . 534 Mining Industr.> of Cal. 313 Mt. Carmel & Natalie R. R. Co., Pa.. .575 W’orks, N. J. 624 Mezger, Ad. 247 Mining Industry of Mich. 341 Mt. Diablo Mg. Co , Nev.132 New London Mine, Cal. 673 Mezger, Ad . on N. C. Geological Mining Industry of Pa. 343 Mt. Holly Mg. & Mfg. Co., S. C. 107 New'Mexico Mining News..55,81, iirps 79^ V ining Industry of Peru..318 Mt. McClelUn Mg. Co.. Ltd., Colo.,53. 249 106, 133, 17.3, 199, 225, 252. 277, 317, 342. Mezger, Ad., on N. C. Gold Mine. 480 Mining Industry of Utah.462 "Mt. Morgan Mine. *214, *240, 278, 301 369, 395, 436, 462, 488, 5.39, .575, 599, 624, "Michele’sCement-Testing Machine.. 11 Mining Law of U. S.419, 421, ^2, 564 Mt. St. Enas. Alaska.40, 509 686, 710, 734 Michels, Ivan C., on Free Silver Coin¬ Mining Laws of Illinois, New.10.5 Mt. Savage I ire Brick . 6'1 New Mexico’s Exhibit at W’orld’s age.237, 587, 673 Mining Lease Forfeiture. 100 Mt. Vernon Bridge Co., O. 509 Fair.225 Michigamme Iron Co.. Mich.460, 622 Mining Ijease, Life of.306 Mt. Vernon Coal Co., Pa.. 107 NewMinera Mine. Italy. 318 “ Michigan,” Accident to.137 Mining, Luck in . 301 Mt. Wills Proprietary Co., Australia. 271 New No. Australian Mine, Queens¬ Michigan Cent’l R. R. 12 Mining Manual for 1891-2. 3.54 Mountain Evans Mine, Colo. 197 land.200 Michigan Gold Mine, Mich. 224 Mining Partnershins. ^ Mountain Iron Co., Minn .. 276, 648 New Publications.3, 118, 1.59. 185, Michigan Mines and Mineral Statis¬ "Mining Pump, W’orthington.388 Mountain Key Mg. Co., N. M.173, 313, 369 210, 236, 262. 328. 354, 446, 563, 634, 696, 720 tics. 40 "Mining Pumps, New Deane. 7 Mountain Quail Mg. Claim, Colo. 314 New Russell Gold Mg. Co.. Ltd 3.5.5, 686 Michigan Mining News. 14. 15. 80,105, Mining Rights in Colorado.262 Mountain Quicksilver Mg. Co., Cal . 249 New South Wales Mineral Produc¬ 171, 198, 131, 224, 250. 275, 315, 341,367. Mining Rights Over Others’ Land_ 480 Mountain View Mine. Nev. 649 tion . 6.33 393, 434, 460, 486, 511, 538, 554, 598, 621, Mining Stock Assn., Cal., on Stock Mountains; How Made. .3‘1 New South W’ales Mining News. 648, 684, 708, 733 Gambling. 3 Mudd, S. W. 53 66, 134. 253 Michigan Mining School.198, 619 Mining Stocks, Boston, Denver, Lake Mulatos Mine, Sonora. ’44 New Viola Mg. Co., Idaho.275, 460 Michigan Red Stone Co , Mich. 487 Superior, St. Lauis, .San Francisco. Muldoon Mine, B C., 370 New York Cent’l & Hudson River Mickey Breen Mg. Co., Colo. 486, 602 Weekly Multiple Speed & Traction Co., Ill— 51 R. R. 85 Middle Bar Mg. Claim, Cal. 707 Minnesota Iron Co., Minn.112, 623, 714 Munn, L. L.103 New York Concentrating Co., N. Y. Middle & East Tenn H. R.343 Minnesota Mining News, 80, 172. 824, Muhoz, Baltasar.200 82, 252. 395 Middle & Lang Smelter, Idaho. 54 250, 276, 368, 394, 460, 487, 512, 574, 622, Munroe. C G.51, 129 New York, Defense of. 354 Midnight Mg. & M. Co., Mont .. .197, 276 648,684, 708. 733 Murdock, S. K., Death of.706 New York Exports of Machinery, Midvale Steel Co. 79 Minnewawa Mine, Mich. 435 Muriate of Potash Prices for 1892— 711 etc . 12,129 Mikado Mg. & Sm. Co., Cole.210 Minot Mine, Colo.197 Murphy vs. Nichols, Ill. 127 New York Hill Mine, fal. 170 Miller, F. K . 312 Mint in Philadelphia, Pa„ New. 78 Murray Placer Camp, Idaho..341 New York Mining New's. .82. 173, 2.52. Millie Mg. Co., Mich. 435 Mint Reports for ’91. 570 Murray, R. on Tin in Victoria. 9 277, 395. 488, 575, 650 Milliken & D’Amour. 681 Mirror Makers, Poisoning of.337 Musgrove, N. W.. 221 "New York Prices Current.. 25-38,143- Minis Ford Mg. Claim, Utah. 200 Missouri Geological Survey. 172 Muskegon far VA’orks, Mich. 51 156, 287-.300. 405 418, 549 .560, 659-670 Mills, W. O., Death of.364 Missouri Land & Live Stock Co., Mo. 250 Miittrich, Prof, on Influence of *New' York Rapid Transit.91, 433. *478, 620 Milwaukee Bridge & Iron Works .... .312 Missouri Minin g News, 14, 54, 80, 106, Forests on Temperature. 76 New York Retail Coal Exchange. .2.5.5, Milwaukee, L. S. & W’est’n R. R.735 132, 172, 198, 224, 250, 276, 316, 341. 367 Myers, Geo. H. &Co. 107 689, 737 Milwaukee & Northern R. R. 198 394, 435, 469, 487, 512,538, 574, 598, 622, Myers.'Theo. W. on Money.1. 8 New York Tax Reform Assn.609, 620 Minaret Mine, Cal. 222 648, 684, 708, 733 Myrtle Mine, Mo. 276 New York & Brazil S. S. Co..5^ Mine Accidents. . 98,122, 219, 621, 622 Mitchell-Tranor Co., Ky. 78 My sc re Gold Fields. 353 New Y( rk & Florida Phos. Co . Fla. 683 Mine Foremen Examined in Pa.107 Mittleberg Lead & Zinc Co., Mo., 198 New York & Midde Coal Field R. R Mine Inspectors Examined in 111. 105 250, 598 & Coal Co.627 Mine Leasing.329 Modem American Methods of Copper N New York & New Oaleans Coal & Mine Ropes. 238 Smelting.563, 634 Iron Co.. Tenn. 650 Mile Sale, Commission on . . 332 Modigliani Mines, Italy. 318 New York & N. J. Bridge Co, 10.3, Mine Telephones. 123 i Modoc Chief Mines Ariz. 7M Nagle, H. F., on Thermometers; on 510, 645 Mine Valuation in Ariz .339 I Modoc Chief Mg. Co., Utah. 226 Indiana Block Coal and on Steam New Zealand Mining News. 200 Mine Valuation in Mich. 224 ' Modoc Mine, Colo.53,197 Engine Economics. 594 Newberry, Prof. J. S., on Mineral De Mine Workers’ Assn., United..317,436, 689 , "Moffett Portable Drill.309 Nail Mens’ Strike in England.221 posits of Iron Co., Utah. 225 Mineral Black and Tripoli. 74 Moffett, W'm. 12 Nanaimo Colliery, B. C . 651 Newberry. W. E. 131 Mineral Creek Mg. Co., Mo. 198 Mohawk Mine, Wash.650 Nanaima Mine, Mich.. 487 Newburg Orrell Coal & Coke Co., Mineral Exhibit at W’orld’s Fair. 104 Mohegan Gold Mg. Co.. Cal.274 Nancy Mg. Claim, Utah.200 W. Va. 134 Mineral Exports from Spain.344 *Moir, E. W’., on Disease Due to i 'om - Nanthahala Marble & Talc Co., N. C. 55 Newcastle Chemical Co., England... 279 Mineral Industries of the W’est, Minor 1 pressed Air."73,119, 186 Naphtha Industry of Baku. 193 Newcastle Iron Co., Minn. 574 Mineral King Mg. Co., Ariz.485, 596 Moissan, Henri, on Silver Fluoride. . 47 Narod Granulator. 13 Newcastle Mines, Wash. . 15 Mineral Lands in Ky. to be "eveloped 486 Moissan’'s Discovery of Native Fluo¬ Nason, Frank L.51, 310 Newell, F. H. on Water Measure¬ Mineral Oil Exnorts.. .82, 272, 338, 602, 711 rine . 48 Nason, Frank L., on Depth of Ore ments...422 Mineral Palace at Pueblo, Colo. 80 Mollie Gibson Cons. Mg. & M. Co., Bodies. 310 Newfoundland Mining News.278, 370 Mineral Point Mine, Idaho. 732 Colo. 131, 314, 534 National Academy of Sciences.... .572 Newhall Oil Dist., Cal.621 Mineral Point Zinc Co.. N. M. 133 Molsberger Mines, Pa. 488 Nationai .Assn, of Govt. Geologists... 312 Newmarket Mg. Claim, B. C.16, IM Mineral Production of Italy.... 46 Moltke Mine, Colo. 53 National Boiler Inspector’s Asen. 457 Newton Mine, Cal. 365 IISTDEX XI

Nm^iira Falls Power Plant. ..439,457, 165 Ohio Phosphate Co., Fla.171, 597 Ozokerite Production in U. S 127 ) Petroleum Deposits in Greece. 108 Niagara Mg. & Sm. Co., Utah .82,133, Ohio River Navigation. 70 Ozone, New Way to Prepare.. 220 ( Petroieum Fuel Tests.364 200. 600 Ohio & Pa. Coal Co.Ill Petroleum in ervia, Russian.3^ Niagara Mg. & Sm. Co. vs. Old Jord. *0. H. Martin Steel.671, *678, 702, 724 Petroleum Industry of the West. 1 Mg. & M. Co. 650 Oil Discovery in Ontario. 735 Petroleum Lighting System, New.... 338 Nicaraguan Duties. 129 Oil Fields of Florence, Colo. 422 Petroleum, Origin of. 705 Nicaraguan Mi, mg News.134 oil Fleids of Indiana . 171 Petroleum Refining. 102 Nichols Chemical Co. 175 Oil Fields of Pennsylvania .34.3 Pacheco, Carlo, Death of. 338 Petroleum Trade Abroad, 9, 84 169. Nichols vs. Murphy, 111. 127 Oil Fields of Peru. 121,134 Pachuca Mining News .344 273 500,536 Nicholson, Frank. 136 Oil r ields of West Virginia. 56 Pacific Coast S. S. Co. 134 Petroleum Trust in Russia. 735 Nickel and Iron Compounds. 128 Oil Imports of India. 391 Pacific Coast Survey. 46 Petroleum Used Under Boilers. 312 Nickel-Carbon Oxide.7, 353, 355 Oil Imports of China. o6 Pacific Gold Mg. Co., N. M. 343 Pewabic Mg. Co.. Mich.14, 54, 315, 487 Nickel Deposits of the West. 1 Oil Producers’ Protective Assn.462 Pacific Hydraulic & Ditch Co., Ore. .599 Phelps Mfg. Co. 706 Nickel Discovery in Idaho.171 Oil Refinery at Pueblo, Colo .197 Pacific Mine, Mont. 132 Phelps, Wm. Walter. 364 Nickel Discovery in N. C. 650 Oil Struck at Mattole. Pa. 170 Packard, R. L.,on Aluminum_ 50 Philadelphia Co., Pa.331. 396, 686 Nickel Discovery in Ontario. 735 Oil Struck at Walburg, Germany.463 Packer Colliery, Pa. 133 Philadelphia Engineering Works, Pa. 13 Nickel Imports of Belgium. 618 Oil Struck in Ala.433 Packer, John B., Death of. 51 Philadelphia Gold Mine, N. 8. 278 Nickel Market Review.19, 8ff, 112, Oil Struck in Cal . 365 •Padlock, Corbin . 268 Philadelphia Iron Market Review, 138, m, 518 Oil Suit in W. Va.313 Page, Wm. Byrd.129. 2’21, 730 Nickel, Meiallic.174, 589 Oil Tank Steamers. 6’20 Paint River Mine, Mich.394, 435 Philadelphia & Reading C. & I. Co., Nickel Mines and Mining.695 Oil Through Rates on.3‘21 Palatine Engineering Co . 363 Pa....15. 137, 173, 2(U 396, 436. 514, 624, 653 Nickel Plate Olass Co., O. 130 Oil Used for Lubrh ating Engines_570 Palero Mg. Co., Mo. 394 Palmer. Chas. F. .14, 170 Philadelphia & Reading R. R. Co., 18, Nickel Soldered to Iron..'. 390 Oil Well, Largest.173, 177 128, 585, 713 Nickel Steel Armor Plates.77, 327, Oil Wells Bored in Coal Beds.369 Paloiiias Chief Mine, N. M.317 Phillips. F. R.312 428 535 596 Oil Wells in Colo . 53 Pan-American Transportation Co. 1’2 Phillips, Prof. v\ m. B . 620 Nickel Steel, Elasticity of._ ..’_270 Oil WelU in Pa.174 Pana Coal Co.. Ill . 131 Phillipsburg, Beech Creek & Osceola Nickel Steel Experiments.327 Oil Wells in Peru. 56 Par.iee Mine, Mont. 15 Check Weighman Ass’n. 82 Nickel Treated with Hydrochloric Oils, Lubricating Quality of.532 Paris Stock Qu tations.Weekly Phipps, Henry.312, 572 Acid. 263 Oils, Refining of. 102 Park Bros. & Co. . 706 Phipps & Co. 596 Niedringhaus Rolling Mill, Mo. 51 Okanogon Red. Co., Wash.200. 540 Park City Mg. Go , Utah .M8 Phoenix Bridge Co. vs. Keystone Night Watch Mg. Claim, • olo _104 Olcott, E. E.169, 53.5, 572, 621) Park Mine, Mont. 172 bridge Co. 484 Niles Tool Works. N. Y. 705 Old Abe Mine. N. M.82, 343 Park Piace Disaster, N. Y . 301 Phoenix Co., Germany.481 Nilnioth, S. C. 132 Old Alcalde Furnace, Texas. 536 ►'arker, C. L. 172 Phoenix Lead Co., Colo.79, 223 Nimick & Co., Pa. Old Cochran Mine. N. M.343 Parker-Douglas Co., N. S. 463 Phoenix Mfg o., Ariz. 510 Nine Hours’ Agitation in Ohio. 15 Old Dominion Copper Co., Ariz., 130, Parker, E. W., on Asbestos.270 Parker, E. W., on .Asphaltuni. . _ 193 Phoenix Phosphate Co., Fla.223 Nipper Mg. Claim, Mont. 55 170, .339 Phosphate Exchange at Ocala, Fla. 366 Nisi Prius Cons. Mg. Co., Colo. 486 Old Dominion Mine, Utah. 735 Parker, E. W., on Barytes .304 Phosphate Lands of Canada.1(9, 735 Nitrate Industry of Chili ... 135, 397,437 Old Dominion Mine. Wash.278, 540 Parker, E. W., on Graphite 431 Phosphate Lands of Florida, 14, 10.5, Nitrate of Soda Statistics, 201, 279, 437, Old Jordan Mg. & M. Co., Utah...174, 650 Parker, E. W., on Infusorial Earth... 212 171, -221, 275, 35.9, 366, 431, 460, 486, .525. 577, 6 1 Old Jordan & Galena Mg. Co., Utah.. 318 Parker. E. W., on Ozokerite. 127 537, 586, 59', 597, 61’2, M2, 672, 674, 697. Nitric .\cid and Iron. I6i Old Material Market Review. 138, ’283, Parker Freehold Mine-, N.C. 43.i Phosphate Lands of N. C. .577 *Nitric Acid Condensers, Gut:mann’s 452 322, 348. 629, 655, 690. 71 Parker Gold Mg. Co.. N. C_ 369, 513. 686 Phosphate Lands of S. C.57,107 Nitrogen, Density of. 483 Parker, John H. 509 Phosphate Lands of Spain.57,463 Old Mexican Mine, Cal. 339 Parker Mine, Idaho.249 Nitze, H. B. C.51,220 Old Rail Market Review, 19 60,86, Phosphate I aw of Florida.. 40 Nitze, H. B. C. on Blast Furnace Parker Mine, N. M .343 112, 178, 204, 230, ’256, 440, 466, 518, 739 Parnell Mine, Utah. 396 Phosphate of Lime Co., Ont. . 174 Temperature. 220 Old Telegraph Mines, Utah .8’2, 393 Phosphate Hock Shipments from Ni-Wot Mine, Colo. .53 Parole Mine, Colo.314 Old 'rimer Mg. Claim, B. C. 108 Parrott Silver & Copper Co., Mont., Charleston, S. C., 83, 227, 345, .371, Ni-VVot & Madelaine, Ltd., Colo. 340 Olean Bluest one Quarry, N. Y .173 464, 601 Noah Mine, Colo. 19" 55. 132, 199 Oliver Coke & Furnace Co., Pa.. 196, 225 Parsons’, W. B., Rapid Transit Plans 4.33 Phosphate Rock Shipments from Noble Gold Milling Process. 213 Oliver, Gen. Paul A. 424 Florida ... 109 Nolan Creek Mg. Co., Colo.14, i3o, 274 Parsons & Pei tit.397,515 Oliver & Roberts VV'ire Co., Pa. 457 Pasadina Mg. Co., Utah.370 Phosphate Rock Shipments from ison-Dividend Paying Mines Table Ollie Mg. Claim, B. C. 16, 108 Montreal.515 Weekly Pascoe. Peter. 105 Omaha Sc Grant Sm. & Refg. Co , 17.5, Pass Creek .\line, Wyo . M8 Phosphates of Algeria and lunis... 614 NorrieMine, Mich. 132 178, 199, 222, ‘230, 248, 371, 580, 596 Fhosphedcs of America.380, 563 Norris, R. Van II. on Centrifugal Patent Assignments. .. 1’27 Phosphalic Chalk at Taplow, Eng_.502 Ventilators . 424 Omega Mg. Co., Wyo. 174 •Patent Development Co , N. Y.. 12.3,^ 268 On Deck Mg. Claim, B. C.184 Phosph jr-Bioiize Sm. Co., Pa_ 196 ‘Norris, R. Van H. on Pope Haulage Patents, Mining and Metallurgical. Phosphoric Acid in Basic Slag. 362 Systems.164, 190 O’Neil & Peterson, Pa. 107 ccklv Only Chance Mine, Colo. 80 Phosphorus Expanded by Heat ... .311 Norristown Steel Co., Pa.51, 312 Patriot Mine, Nev.488 Phocochroni graph. 75, 360 North Belle Isle Mg. Co., Nev. 15, 55. Ontario Colliei-y. N. S. 108 Patterson Anthracite Mg. Co., Pa.... 513 Ontario Mine, Mont.316,342, 435 Pickands., Mather & t;o.706 81, 132, 173, 199, .368, 395. 512. .5,39, 575, Patterson Coal Co., Pa.624 Pierce, H. H., on Free Coinage.610 623, 649, 709 Ontario Mg. Claim, Colo. 104 Patton Mines, Ala. 485 Ontario Mg. Cc , Utah..82, 2D0, 318. .396, Pawtucket Pumping Engine.5C5 Pig Iron Produccioin in U. S.118, 471 North Bonanza Mine, Nev. 342 *Pig Iron, Sulphur Eliminated from.. 592 North Buffalo Canal . 248 436, 514, 524, 576, 600, 650, 686, 734 Pay Rock Silver Mines, Ltd., Colo ... 366 Ontario Mining News . ,56, 108, 174 , 735 Pigeon Hill Granite Co., Mass. 171 North Carolina Coal Fields. 168 Paymaster Mine, Colo. 5.3'7 Pixe Mfg. Co., Ala. 458 North Carolina Geological Features 725 Ontario & Western R. R.439 Paymaster Mine, Idaho.538 Ontonagon River Bridge. 169 Peabodj' Mine, Mont. 394 Pinder, J. W. 432 North Carolina Gold Mg. tk Bullion Pine Mountain Coal & Iron Co., Ky.. 80 Co., N. C. 686 Ontonagon Sc Brule River R. R. Co.. .598 Peacock Mine. Idaho. 131 Onyx Mines in Mexico. 729 Pearl Mine, Utah . 107 Pine Nut Cons. G. &. S. Mg. Co., Nev 276 North Carolina Gold Mines. 480 Pine Nut Mg. Dist.. Nev.316 North Carolina Mining News 55, 173, Onyx Quarries in Ariz.79, 647 Pearson Coal, Iron & R. R. Co . 248 Onyx Quarries in Mo. .316 Pineiucky Mine. Ala. 130 317, 369.436. 462, 513, 539, 650, 686 Peat Industry of Sweden and Ger¬ Pioche Cons. Mg & Red. Co , N«v., M, North Carolina Phosphate Industry.. 577 Opals Found in New South Wales 134 many . 6.36 OphirMine, Idaho.14,314 224, 251, 316, 395, 461, 488, 684 North Carolina Steel & Iron Co . .. 278 Pechin, E C., on Va. Ores.. 333 Pioneer Mine. Colo . l4 North, Col. 397 Ophir Mg. Co., Mont...363 Peck, P. P.706 Ophir Mg. Co., Nev., 199, 22.5, 250, 369 Pioneer Mine. Idaho. 80 North Commonwealth Mg. Co., Nev. Peck. Lee. 645 F'ioneer Mine, Mont.512 1.5, 55, 81, 1T3, 199, 224, 251, .368, 539, 599, 395. 462, 513, 709 Pedro, Manual San, vs. J. B Cooper. 649 PedrosoCo., Spain. . 57 Pioneer Mg. & Mfg. Co., Ala.KJS. 278 649, 684, 709 Ophir & Lake view Mine, Utah.,.625 •Pipe Cutter and Wrench. 308 Ora Bella Mine, Ariz. 313 Peer Mg. Co., Ariz., 52, 222, 248, 273, North Fork Mg. I'ist., Cal. 222 365, 485, 573, 683 Pipe Line Certifleat-s.Weekly North Gould & Curry Mg. Co., Nev.. 369 Ore Bodies Improved with Depth.310 •Pipe Tapping Apparatus, Smith’s.. .. 595 Ore Deposition by Sublimation. 5‘24 Peerless Jennie Mine. Mont..342 North Mexican Mg. & M. Co.. Ltd., Peerless Maud Mine. Colo. 314 Piqua Rolling Mill, 0. 78 Chihuahua . 108 Ore Deposits in Iron Co., Utah. 225 •Pit Tub and Wagon Bearings. 75 Ore Deposits of Leadville. 209 Peerless Mg. Co., Ariz..52, 22’2, 273, 365 North Pabst Iron Mg. Co., Mich. 574, 684 Pelton Water Wteel Co., Cal.1,3, 3.38 Pitcher. O. W. 708 North River Bridge. 6l9 Ore Dock at Menominee, Mich_10.5, 198 Pitkin, Gei’. P. P.. Death of.1?9 Ore Handling at Bunker Hill Mine, Pefiaflor Phosphatd At ines, Spain. 57 North Star Imp’t t^o., t.’ol. 13 fence Mine, Mich.435 Pittsburg Boiler Scale Resolvent Co.. 730 North Star Mine, Colo. 393 Idaho. 99 Pittsburg Bridge Co., Pa. 432 Ore Receipts at Salt Lake City, Utah, Pencoyd Iron Works, Pa. 103 North Star Mg. Co., Cal.131, 170. 339 Pendleton Mine, Me. 648 Pittsburg Coal Trade.Weekly North Star Mg. Co., Mont. 172 318, 436, 576, 686, 7-14 Pittsburg Coal & Coke Co., Ind.223 Ore Sampling...264 Pendulum as a Balance. 724 North Tamarack Mg. Cn., Mich.224 Penfield. J. VV. & Son, 0. 535 Pittsburg Cons. Gold Mg. Co., Nev., Northern Belle Mg. Co.. Nev. 81 Ore Shipments from Lake Superior 106 251, ’277, 39.5, 488, 599, 7.33 Mg. Dists.. 172,224 , 250, 339, 365, 393, Peninsula Gold Mg. Co., Mich. 224 Northern Pacific Coal Co. 458 Peninsula Mg. Co., Midi .. .14, 54.132, Pittsburg Gas, Coal & Coke Co., W. Northern Pacitic Land Grant t^ase... 445 433, 458, 485, 510, 574, 646 Ore Shipments from Park City, Idaho IM 224, 434, 538, 684 Va.514 Northern Pacific R. 11. vs. R. P. Peninsular Phosphate Co., Fla.275,460, 597 Pittsburg Iron Market Review.. Weekly Barden et al. 54 Ore Shipments from Silver City, N. M. 106, 342, 575 Penn Iron Works, Pa..13, 105, 312, 328, Pittsburg Iron & Steel engineering Northern Pacific U’way B. C.576 487, 513, 622 Co.. Pa. 338 Northland Mg. Co.. Utah. 711 Ore Shipments from Silverton, Colo.. 310 Penny, James, Death of.572 Pittsburgh Oil Well Supply Co.130 Northrop, John 1., Death of. 12 Oregon Gold Co,, Ore. 82 Pennsylvania Bolt & Nut Works. Pittsburg Red Co., Pa. 157, ’261, .572, 730 Northwest Ga. Iron & Coal Co., Ga... 340 Oregon Inip’t Co , Wash. 15 Pa.13, 78, 247 Pittsburg & Lake Angeline, Mich. ... 341 Northwest Mine, Ariz.313 Oregon Mg. Claim, Cal .131 Pennsylvania Coal Co , Pa. 686 Pittsburg & Mexican Mg. Co., Mex.. 686 Northwestern Coal & Iron Co., Nev. . 462 Oregon Mining News, 81, 107, 133, 200, Pennsylvania Mg. Co.. Colo.53, ^ Place River Pho-phate Go., Fla_57,109 Northwestern Natural Gas Co., O_ 106 252,317, 369, 575, 599, 624, 686, 710 Pennsylvania Mining News.. 15,55 82, Placer Claims. Assessment Work on. 92 Northwestern R. R. Co.,. 343 Oro Fino Mg. Co., Idaho. 80 107, 1.33, 173, 200, 225, 252. 277, 317, 34.3, Placer Deposits in Alaska. 52 Norton Bros., Ill. 273 Oro Grande Mg. Dist., Cal. 274 369, 396, 436, 462, 488, 513. 539, 575, 599, Placer Deposits in Ariz.196 Norton Iron Works, 0. 485 Oroville Mg. Dist., Cal. 433 6-24, 650, 686, 711, 734 Placer Deposits iu Cal.222, 683 Norwegian Mining News. 56 Orphan Boy Mine. Colo.105, 197 Pennsylvania Plate Glass Co .312 Placer Deposits in Idaho.341 Nottingham Collier.v. Pa... 1, 396, 488, 523 Osborn Mine, Cal. 197 Pennsylvania R. R.15, 373, 423 Placer Deposits in Nev. 709 Nova Scotia Steel & Forge Co., N. S.. 432 Osborn, Samuel, Death of. 103 Pennsylvania Salt Mfg. Co., Pa.279 Placer Deposits in N. M.342 Nova Scotian Mining News, 56, 108, Oscar Gold Mg. Co., Ltd, Norway... 56 Pennsylvania Steel Casting Co. 312 Placer Deposits in Oregon. 252 226, 278, 437, 463, 489, 541, 600 Osceola Cons. Mg. Co.. Mich., 14, .54. Pennsylvania Steel Co., Pa, 13,103,138, Piacer Deposits in Sonora. 226 Nowell. T. S. 237 198, 367, 434, 538, 684 535, 580 Plainview Mine, Idaho. 732 Nueva Australia Mill. Med. 200 Osceola Gravel Mg. Co., Nev.55, 133 Penrod, Dr. H, C. 457 Plaster, Process for Hardening.271 Nuevo Leon Mining News.16,131, 226 Osraiamic Acid;.128 Penro.se, Dr. R. A. F .126, 272 Plate Rock Phosphate Co., Fla. 460 Number One Mine, B. C....15, 108,134, 370 Oso Negro .Mg. Co.. Sonora. 174 Penrose, Ur. R. A. F., on Manga¬ Platinum and ItsAlIojs. 565 Oswego Iron Mg. Co., Ore...621 nese. 126 Platinum Deposits inN. S. W.252 Oswego Mg. Co., Mo. ..54, 250, 276, 461, Penrose Mine, Colo. 105, 574, 649 Platinum Discovery in N. S. W. 2.53 487, 512 Peoria Mg. Co.. Golo. 314, 621 Platinum, Price of.220 Otis Steel Co., Ltd.248 Periclase, Artificial.681 Plaitner System. . 7S» •Ouray. Colo . IK Perkins, Gbas. N. M2 Pleasant Valley Coal Co.. Utah., 253, 462 Oakdale Colliery, Pa.599 Ouray Co., Colo., Mines. 366 Perkins. T. H. 667 Pless Dredging & Reclamation Co., Obituary.Weekly Overland Mg. Co., Wyo..134 Perrin Mg. Claim, Mont. 54 Nev.342 Occidental Mg. Co., Nev .. .55, 81,133, Overman Mg. Co., Nev... 15. 106. 277, “Perry, Geo. W., on Marble. 453 Plumas Eureka Mine, Cal. 365 199, 225, 277, 3l7, 395, 462, 488. 511, 317, 488,513, 539, 575, 599, 649, 685, 709 Perry’s Steam-Engine Indicator. 46 Plumbago Mg. in Ceylon. 724 539. 575, 623 Overton, Cipt. 199 Pershbaker Mine, Gal . 443, 731 •Plyers, Steel Cutting. 268 Oest Mine. Nev.106, 253, 539 Overwinding in Collieries. 474 Peru, a New Route Through. 129 Plymouth Coal Cc., Pa _173, 252 Ogden La Plata Mg. & M. Co., Utah.. 624 Owen, Ira H., Deaih of. 12 Peru and World’s Fair.379 Plymouth Cons. Gold Mg. Co., Cal., *Ogden Mines, N. J.*425, 5^, 733 Owen, Tubal C . 103 Peruvian Mining News .56, 134, 318 1.3, 104, 489, 647 O’Hara Glass Co., Pa. 130 Oxford Gold Mg. Co.. N. S.2.6 Peruvian Petroleum . 121, 134, 472 Plympton’s, G. W., How to Become Ohio Gulch Mg. Co., Colo.223 Oxford Iron & Nail Co., N. .1 .509 Peruvian Shipping Laws. 129 an Engineer. 446 Ohio Iron & Steel Co., 0. 204 Oxidation of Chromium Ores.393 •Peters, E. D. 6, 4.3’2, *.565, 634, 719 Pocahontas Dev. Co , W. Va. 4M Ohio Mine, N. M.710 Oxide of Gold... 98 Peters, E. D.. on Ely Min»“, Vt. 6 I ocahontas Mg. Claim, Colo. 105 Ohio Mg. Co., Colo.6t7 Oxidizing Chrome Ores. 194 Peters’, Dr E. D., Modern Amcr. ♦Pocket Level and Plumb. 271 Ohio Mining News -15, 106,17.3, 199, Oxygen, Density of.483 Methods of Copper SmeUinu .5 -3, 634 •Pocket Level, Tower. 38s 252. 317, .343, 396, 436, 488, 599, 734 Ozark Onyx Co., Mo..316 Petro Mg Co., Utah .82, 226. ;'9j Poisoning of Mirror Makers.337 Ohio Mg. & M. Co., Colo. 53 Ozokerite Discovery in Oregon_.... .388 Petroleum as Fu''l ...... 132 Polar Ptanimeter. 3 Ohio Oil Co„0. 173 Ozokerite Mg, C®, vs, Siter.SJ’J •Pet;oleum Atomizer, rcRows’,. .38< Polar Star Mine, Colo.311 XII INDKX

Folk County Fhosphate Co., Fla. 14 Quicksilver Market Review.Weekly Richards, R. H., on Stadia Work.422 St. Joe & Mineral Farm Cons.Mg.Co., Follett, W. S., Death of. 129 Quicksilver Mines in Cal.. .79, 393, 459. 731 Richards & Hartley Glass Co„ 0. 130 Colo.7. 131 Pomeroy ” Burned. 177 Quicksilver Compound of Iron and Richmond Cons. Mg. Co., Nev.. 251, St. John, Cbas., Death of. 51 *■ Pontiac,” the. 78 Carbonic Oxide. 70 395, 512 St. John’s Mine. Colo. 105 Poorman Mine, B. C.56, 370 Qninc.v Mg Co . Mich., 14, 54,109.132, Richmond Mill, N. M.342 St. Lawrence Mine, Mont. 132 Poorman Mine, Colo.313, 350 172, 198, 315, 341, 434, 487, 516, 5.38, 601. Richter’s, V.ctcr von, Chem'ttry of St. Louis-Gunuell Mg. Co., Colo.314 Poorman Mines, Idaho_It, 171, 22.3, 622, 684, 733 the C It bon Comp unds.3'28, 720 St. Louis Hydraulic Press Co.620 219, 275, 301. 314 486, 511, 708, 732 Rickard, T. A., on Broken Hill Mines 530 St. Louis Lead Market Review... Weekly Poor's Handbook oj Investment Se¬ ♦IGckard, T. A., on Mt. Morgan Mine. St. Louis Mine, Colo. .537 curities. 4tS 214. 240 St. Louis Mg. Claim, Colo. 314 Poor’s Manual of American Street Rider Mg. Claim, Colo. 131 St, Louis Mg. Co., Mont. 342 Raiheays. 351 Radford Pipe Works Co., Ala . 52 Ridgeway, Jacob E. 82 Su Louis Mining Stocks.Weekly Poor s Manual of Railroads. 185,328 Radford Pipe & Foundry Co.645 Riggs Mine, Cul.o.314 St. Louis Sm, & Ref Ca, Colo. 573 Pope. Urabani.367 Raft, a Large... 83 Riker, J. L. & D S. 135 St. Louis, Stamping Co .572 Pope’s, J., Sons Co.604 Raht. August..615 Ringwalt. J. 8., Death of. 169 St. Louis Stevl Fdy. Co.364 Population andPainfall. 725 Rail Fastenings Market Review.. Weekly- Rio Grande Southern Railway... 170 Salem Wire Co., 0.169 Population of British India. 48 Railroad Betwten Br zil and Bolivia. .56 Rio Tinto Co.. Ltd., Spain.471, 576 Salero Mines, Ariz. 130 Population of Lartte Cities. 329 Railroad in Alaska. 13 Ripley & Co.. Pa.130 "Salomon’s Balance. 701 Porcelain, New Coloring Matter for.. 481 Ra Iroad in British Columbia. 15 Ri\er Furnace.70b Salt Disceveries in "ngland. 56 Port Arthur, Duluth & VVestern R.R., R ilroad in Nova Scotia, New. 56 "River Mining in Cal. *266, 636 Salt Discoveries in Germany. 200 Minn. 394 Railroad Rates in Ru sia. 134 Riverside Mine, Kans. 367 Salt Gardens in Arabia. 219 Portage Entry Sandstone Assn ,Mich. 4^5 Railr.adsin Arizona.5.36 Roach Mg. Claim, Cal. 197 Salt Industry,of Cheshire, England... 7‘29 Portage Lake Canal. 51, 105,198 Railroa s in Braz 1. 272 Road Improvements.. 117 Salt Lake City Mining Stocks. 17, 58, Port ige Red Sandstone Co., Mich ... 684 Railroads in Buffalo. 137 Roads, Need of Better. 636 84,109, 136, 176, i02. ‘254, 28u, 320, 346, Porter. J. N.78.169 Railroads in Canada. 306 Roane Iron Co.. Tenn. 510 398. 438 *Porter, John A., 1 ife of . 357 Railroads in England. 332 Roaring Lion Mine, Utah. 226 Salt Lake Stamping & Tinware Co... 312 Porter’s, Robt. P., Report on the Railroads In Mexico..463, 614 Roaring Springs Land & Mg. Co,. Mo. Salt Mines of Carmen Island. 226 Eleventh Census.610 Kailro’ds in U. S.328 198 224, 394, 684 Salt Rate War. 2.50 Portland Cement in Turkey .3ffl Rails. German, steel .361 Roasting Furnace Dust.49, 237 .-alton Salt Co., Cal.537 Portland Mine. S. Dak.343 Rails, 95-Pound Steel. . 39 Kobart, Dr. Heber. 247 "Sampling Machine, Bridgeman’s_701 Porto Rican Foreign Trade . 272 "Railway Bridges of Low Steel . 671. Robert Emmet Mg. Claim, Colo.... 53 SampliogOres. 264 Portsmouth Fire Brick Co.. O . . 485 *678, *702, 724 Roberts-Austen’s. W. • ., Introdue .'ampling Ores Without Machinery... 195 Portuguese Mining News. 515 Railway, Lartigue . 185 tion to the Study of Metallurgy. 40 Sampson Mg. Co., Utah.133 Positions Vac.TUt.Weekly Railway Problem .92, 219 Roberts-Austen, W. C , on Metallur¬ San Antonio Mine, Nuevo Leon. 16 Potassium. Electrolysis of. 361 Railway Sleepers in Russia, Metal_361 gy.. 447, 48’2. 50V San Antonio Natural Gas & Oil Co., * Potassium Process. .5ffl Railway Sleepers. Steel. T28 Roberts. G. G. 129 Texas.'.. . 107 Potosi Mg. Co., Colo. 199, 225, 251, .366 Railway Zone Systems.40, i83, 304 Robinson, Col.313 San Bernardo Mines, Ltd., Colo...171, Potsdam Brown Ores, of Va. 3.^ Rain Created by Concu-sion.380 Robinson Con-*. Mg. Co. Colo.537 434, 708 Pott Tank Co., Germany.273 Rainboth, E.174 Robinson. Moncure. 572 San Carlos Mg. Dist.. Tamaulipas_ 16 Pottery Works at Argo, Colo. 78 Rainbow Mine, S. D. 55 Robinson. Wm. H. H., Death of.364 San Diego Steel Plant, Cal.41, 707 Pottsville Iron & Steel Co.. Pa., 1.3, Rainbow Mine, Utah.370 Rochester & Pittsburg C. & I. Co., Pa. 650 San Domingo Reciprocity.273, 392 102. 130. 217, 273, 361.157, .572 Rainey Banks C. & C. Co., Pa. 107 ♦Rock Breaker, Lowry. 633 San Francisco Mine, Sonora. ‘278 Pot wig & Holmes, -Mo. 250 Rainfall and Population.725 Rock Hill Iron & Coal t o.. Pa. 396 San Francisco Mining Stocks_Weekly Powder, Smokeless. 500 Rain-in-the-Face Mine, N. M.343 Rock Salt Cos. in Kans to Combine.. 684 San Jacinto Estate, Ltd., Cal. 52, 104, Powell. Major J. W , on Flooding of Ralph, Joseph. 221 Rock Salt Discovered in Germany_ 134 131, 301, 3 3, 365 433, 459, 485, 510, 695, 707 Colorado Desert.9, 93 Randol, J. B.5^5, 731 Rock Springs Mine, Wyo.318 San Juan Mine, Nuevo Leon. 16 Powell, Win., Co.27.3 Randolph Coal Co., W. Va.514 Rockdale Mg. & Mfg. Co., Tenn.6‘24 San Lazarus Mine, N. M . 462 Power Plant at World's Fair.219 Randolph, John C. I".— 221 Rockefeller, F. 598 San Luis Potosi Mining News.134, 600 Power vs. Klein. 480 itaney & Berger Iron Co., Pa. 103 Rockefellei, John D. 5’. San Miguel Gold Mg. Co., Colo...69.5, Prangee. James, Death of.596 Rapid City Oil Co., S. D. 55, "Rockport Granite Co.’s Quarry. 726 697, 721 Pratt Mines, Ala., Explosion in. 458 ♦Rapid Transit in New York....91, Hockwell, C. H. 484 Precipitated Phosphates.478 433, *478, 620 Rocky Glen Mfg. Co., Cal. 597 San Nicolas Mine, Chihuahua. 108 Precipitation of Gold from Chloride Rathbone, Henry W., Death of.391 Rocky Mountain Oil Co., Colo.14, 79 San Rafael Mg Co., Hidalgo. 174 Solution.211 Rattlesnake Mg. Claim. Mont. 198 Ftocky Ridge Coal Co., Wash.600 San Salvador Reciprocity with U- S.. 391 ITehistoric Relics in O. and Ind. 475 Raunheim. S. E .*247, 391 Roderick Edward. 252 San Salvador Shipping Rules. 12 Preliminary Swrey and Estimates.. 185 Raymond, R. W^., on a Typical Case. 93 Roehling’s, John A. Son’s Co., N. J 103 San Vicente Mine^ Sinaloa.686 ♦Prentice Engine Lathe .705 Ray mond, R. W., on American For¬ Roll Turning for Sections in bteeland Sand Coulee Coal Co., Mont . 623 Preston Colliery, Pa. 55 estry . 720 Iron. 634 Sandstone Industry ot U. S. 1,10 ♦Prices Current..25-28. 143 156. 287 30), Raymond, R. W, on Assessment ♦RollasonGas Engine. 481 Sandstone Quarries in Michigan...94, 105 405-418, 549-560, 659-670 Work on Placer Claims. 92 Rolling Mill Machinery in Brazil, Sangiiist Mg. Claim, Colo. 131 Prices of Mining Stocks, Rarer Met¬ Raymond, R W., on Cloud Compell- American. 12 Santa Barbara Asphalt Co., Cal. 485 als. Silver, Trust Stocks.Weekly ers. . .38t/ Rolling Mill Evolution.590, 616 Santa Elena Mine, Chihuahua. 344 Primeroso Mine, Ariz. 731 Raymond, R. W., on Defense of New RolIingMills and New Wage ^'cale.... 13 Santa F6 Copper Co., N. M....133, 186, Princess Mg. Co.. Nev.15, 81 York. 354 "Roney Mechanical Stoker. 242 225. 237, 447, 575 Princeton College Geol Expedition.. 103 Raymond, R. W., on Forestry. 184 Roofing Slate Market Review. 21 Santa Gertrudis Mg. Co.. Pachuca... 344 Santa Juliana Mg. Co., Mex. 600 Principio Furnace & Rolling .Mill Co. 432 Raymond, R. W., on International Root vs. Cashman. 84 Proctor, John R .. ..684 "Rope Grip, Arthur’s. 271 Santa NiBa Mine, Sonora.278 Progressive Carpentry. .328 Geological Excursion. 586 "Hope Haulage Systems.164, 190 Sapphire A Ruby Co., Mont.461, 7.33 * Prospector, the.5'8 Raymond, R. W., on Management of ^pphires in Mont . 461 Institute . 4 Rope Transmission of Power. 456 "Prospector, the Old California..537 Ropes Gold & Silver Mg. Co., Mich . 224 Sara B. Mg. A M. Co., Colo. 197 Raymond, R. W.. on Mineral Right Saucon Furnace, Fa. 12 "Piotractor. Kennclly’s. 126 Under Common Law. 2 Ropes. Julius.119, 460 Pi out Bros. Granite Co., Mass. 171 Ropes Used in Mines.238 Sault Ste. Marie Canal. ..230, 356, 457, Raymond R. W. on Ore Deposition by 458, 465, 713 Provincial Natural Gas Co., Ont .85, 169 Sublimation. 524 Rose of Breckenridge Mg. Co., Colo... 314 Prussian Colliery Accidents.269 Raymond, R. W., on Scientific Alli¬ Rose Phosphate Co., S. C..107 Saunders’ Compressed Air Formulee.. 48 Prussian Mine, Colo. 365, 486 ance.561 Rose, Samuel A. 78 Saunders, Wm. L.48, 73, 119, 186 "Puddling Furnace. James.481 Raymond, R. W., on U. S. Mining Roslyn Mine, Wash . 540 Saunders, Wm. L., on Compressed Pueblo Mineral Palace, Colo. 80 Law. 419, 662, 564 Rossendale Belting Co., N. J .620 Air.119,186 Pueblo Sill. & Refg. Co.. Colo 91, 105, Raystown Branch Coal Co., Pa. 396 Rossiter Mg. Co., Colo. 197 Savage Mg. Co.. Nev... 15, 106, 133, 173, 170, 197. 223 363 Reading Coal & Iron Co., Pa.539, 713 Rostaing.Garchez & Geilleand Waste 199, 2*25, 252, 317, 342, 395, 461. 462, 488, Puente Oil Co., Ca’. 597 Reading Iron Co., Pa .51, 706 Glass. 50 513, 539, 575. 599, 623, 624, 649, 685, 709, 710 Pullan, R. B., on Free Coinage.673 Reading R. R . . 737 Rothamsted Station, England.244 "Saw Set. Taintor . Ii7 "Pulley with Loose Hub. 614 Reciprocity TreatifS.380 Rothwell. R. P . 73 Sawyer, Alonzo, Death of.312 Pulsometer Tests. 595 Reciprocity with Guatemala. 129 ♦Rothwell, R. P.. on Precious Metal Sayre, Marcus. 539 "Pump, Gould Electric . 334 Reciprocity with San Domingo....272, 392 Pr^uction of U. S.65, 72, *98 Sayre and Vanderhoof Mine, N. J_173 ♦Pump, Woithington Mg. 388 Reciprocity with an Salvador.391 Rover Creek Mg. Dist ,B.C. 56 echemmel’s August, How to Make Pumping Assn,, Comstock. 55 Reciprocity with Venezuela. 12, 103 Royal Charter Mg. Claim, B. C.134 Money Out of Invertions . 302 Pumping Plant at World’s Fair.247 Royal Silver Mines of Potosi, Bolivia 318 Schnabel, C., on Liquid Fuel in Cop¬ "Pumps, New Deane . 7 Rector Group of Mines, N. M.395 Red Ash Coal Co., W. Va.514 Rubies from Burmah. 48 per Smelting. 566 Puritan Mg. Claim,B. C. 134 Red Cloud Mine. Colo. 197 Ruby Basin Mines, S. Dak.343 Schnelke’s Regenerative Lamp. r^7 Pusey & Jones Co.. Del.272 Red Cloud Mg. Co., Idaho .171.249 Ruby Creek Mg. Dist., Idaho. 14 Schreib’s, H., Soda Crystals. 96 Putnam vs. Hardman.600 Red Elephant Mg. Co., Idaho.131. 366 Ruby Creek Mg. & Townsite Co., Schuyler, Geo. & Co. 57 Puzzler Mlne.Colo.53, 683 Red Jacket Mine. Wash. 734 Idaho. 53 Schuylkill Anthracite Coal Royalty Pyrenees Mine, Colo . 511 Red Mountain Silver Mines,Ltd.,Colo. 486 Ruby Hill Tunnel Co., Nev.512 Co., Pa. 462 Pyramid Mine. Cal.393 Reed, H. W., on Free Silver Coinage. 186 Ruby King Mg. Co., Colo. 131 Schuylkill Canal.653 Pyrites Deposit in Ga. 223 Reed & National Mg. Co., Colo....249, 340 Ruby Mine, Mont. ■■ 648 SchuylkiirCoal Exchange and Miners’ Pyritic Smelting.174, 471, 721 Recfe, Robt. E., Death of. 51 Ruby Mg. Co., Ltd., Nev.368, 395, 575 Wages.55, 277, 539 Reeves Gold Mg. Co., Cal. 131 Ruby Trust Mg. Co., Colo.340 Schwarz, T. £., Life of. . ‘239 Refining Petroleum. 102 Rule. J. G. .. 247 Schwatka, Lieut. 52 "Regan Vapor or Gas Engine.219 Running Lodge Mg. Co., Colo.732 Scientific Alliance.561 "Register, David’s Counting.388 Russell, C. A... 486 Scientific Expedition to Spitzbergen.. ‘221 Reid, John S. Ib7 Russell Mine, N. C.317, 436 Scientific Investigators . 194 Q. E. D. on Bost. & Mont. Cons. C. & Russell Process. 133,318 Mg. Co. 524 Reinbold, H.. on Uranium in S. Dak. 75 Scientific Meetings in Washington... 244 Quadrant, the.587 Reliance Colliery, Pa. 55 R'assell, Prof. 1. C.£09 ♦Scissors Grinder. 388 Remington Bros.’ Newspaper Manual 380 Russell’s, Prof. I. C., Expedition to Scotch Mining News.253 Quarries in Ariz. 79 Mt. St. Elias, Alaska. 40 Quarries in Cal . 197 Reno Reduction Works. Nev. 106 Scotch Pig Iron Market Review , 138, Renton, Capt Wm. 247 Russian Coal Trade. 8 178, 204, 230, 256, 322, 738 Quarries in Colo. . 104 Russian Imports of English Coal.263 Quarries in Conn.171,201 Report'on the Internal Commerce of Seetia Mine, Mo.648, 709 theV.S. 92 Russian Metal Railway Sleepers .... 361 Quarries in Ga. 105 Russian Mining News.134, 25.3, 735 Scott. W. L.272,338. 364 Quarries in low.i.171 Reports on Mining Industry of New Scott. W. L.. Coal Co. Pa. 686 Zealand . 697 Russian Oil in China. 56 Quarries in Me. . 80 Russian Petroleum in Servla. 336 Scott Mine, Idaho. 80 "Quarries in Mass.171, *726 Republic Mg. Co., Mich...105, 112, 172, Scottdale Iron & Steel Co., Pa. 130 2-24, 6-22 Russians Visiting American Placer Scoville Mfg. Co., Conn. 247 Quarries in Mich. 105 Mines. 645 Quarries in Mo. 316 Republic Reduction Co., Mich.618 Scranton, J. R. 682 Rust, Wm , Death of.509 Scranton, Selden T., Death of... 620 Quarries in N. Y.173,248 Republican Iron Works. 78 Ruth Mine, Idaho.223, 275, 460 Quarries in Ohio. 252 Rescue Silver Mg. Co , Ariz.248 Scranton Steel Co..322 Quarries in Pa . 201 Reservation Mine, N. M. 106, 343 "Screw Driver, Handy Ratchet. 386 Quarries in Vt-. 56,174 Reserve Mine, N. S. 278 Seaboard Assn. 281 Quarries in Va... 344 Retail Coal Exchange. N. Y ..255, 689. '*37 S Searle, Wm. 51 Quarries in Wis. 200 Retaining Walls for Earth.3,118 Seattle Coal & Iron o.. Wash. 540 Quarrying Industry of U. S.1, 10 Retriever Mg. Co., S. Dak. 82 Saddle Reck Mine, Utah .2.‘>3 Seattle Coal & Grain Co., Wash. 15 Qaarryman and Contractor’s Owde. 697 Kevelstoke Mg. Co., B. C.108 Sadtler’s,S. P. Handbook of Organic Secas Flat Mine, Cal. 365 Quartz Mining in Cal.621 Reverberatory Furnaces and Matte Chemistry. 446 Second Annual Report of Geological Quartz Mountain Mine, Cal ..., .... 393 Smelting for Copper and Silver. .74, 160 Safety Lamps._ ..212, 361 Society of Texas . 158 Quartz Valley Gold Mg. Co., Cal.‘ 707 Revere Coke Co., Pa. 624 Safety Lamps and Miners’ Eyesight.. 77 Second Geological Survey of Pa.472 Quartzite Mines, Colo. 170 Rex Mg. & S.n. Co., Mo...435, 593, 622, 648 "Safety Scratch Awl. 268 Secretary of Interior’s Decisions Re¬ Quebec Mining News.134, 735 Reynolds. A. E. 130 Safford, A. P. K.. Death of. 706 lating to Mining. 643, 704 Queen Mg. Co.. Wash..540 Rhenish Steel Works, Germany.481 "Sablin, Axel, on Concentrating Plant Section 33 Iron Mg. Co., Mich.172 Queen of the Hills Mg. Co., Mont., 172, Rialto Mg. Co.. Co o.14, 314, 310 at Weldon, N. J. 588 Sectional Mine, Mich.598 ‘251, 316, 435 Rico, Geo. Arthur. 364 Sailor Jack Mine, Cal. 393 Sedalia Furnace. Colo. 91 Queen Victoria Mine, B. C.56. 108 Rice, Geo. S. 78 St. Andrews Mg. Co., S. C. 107 Sedalia Mine, Colo. 14 Queensland .Mining News..200, 278 Rice & James, Mo.54, 198 SL Chades Iron Furnace, Pa.338 Selby Sm. & Refg. Works, Cal.707 Quicksilver Discovery in Tamaulipas. 16 Rich Hill Mine, Ariz. . . . 731 St. Clair Tunnel.255. 338,390, 620 Ellers Mine, Mo. 15 Quicksilver Exports...282 "Richards, John, on Abrasive Pro¬ St. Etienne Mine Disaster in France. 686 Sellers, Wm. 596 Quicksilver in Oregon. ,., 133 cesses in Mechanic Arts..*95,188 St. Jacob's Mg. Co„ Colo.34o Sellover & Bunker, Ore. 200 INDEX, Xltl

Selwyn’s, Arthur R. C.. Report onCan- SiskiyouQuicksilver Mg. Co., Cal_573 Spaulding, H. C , on Electric Power.. 594 | Stickney’s, A. B., Railway Problem, adian Geological Survey.446 Slsterville Oil Field, Ohio.734 Spaulding, H. C., on Electric Loco¬ 9-2, 210 Semi-Monthly Pay Bill Law.321 Situations Wanted.Weekly motives. 424 Stllwell Mg. Co., Mo. 461 Seminole Hard Rock & Land Co., Fia. 105 Sixth Biennial Report of Bureau of Spear, Col. V. K .,.'._ 169 Stilwell & Bierce Mfg. Co., 0. 129 Senator Mg. Co., Colo. 223 Labor Utatia'ics of Illinois. 40 Special Inquiry Into the Zone Rail- .Stock Gambling in California.3, 319 Seneca Lead & Zinc Co., Mo.251 Skagit Coal & Transportation Co , w y System. 40 Stock Quotations, Coal, Mining, Pipe Seneca Tripoli Mines, Mo.276 Wash. 463 ♦Specific Gravity of Liquids.701 Line Certificate, Trust.W eekly Separation of the Halogens.311 Skiff. F. J. V. 387 Spectacle Lenses. Mfr. of. 306 Stockton Gas Co., Cal.459 Separator, Edison Magnetic. 82 Skinner's Walter R., MiningManual 351 ♦Speed Indicator, Church’s. 120 Stoddard Mine, Idaho.105, 2’23 *Separator, Hoffman Magnetic.680 Skonska Superfosfaibogalet. 461 Speed of Electric Currents. 126 “Stoker, Mechanical.242, 361 *deparator, Lovett Finney.588 Sky, Blueness of. 73 Spelter Industry of U. S.39, 45 Stokes on Miner's Eyesight. 77 Serrin’s Balance .211 Skyline Mine, B. C ./.15, 134, 370 Spelter Market Review. Weekl? Stone Coal in Lead Blast Furnaces.... 162 Serve Ribbed Boiler Tubes .364 Sky rme. W m. 105 pencer’s. Adam, Roll Turning for Stone Quarries in Wisconsin.711 Servia and Russian Petroleum.336 “Slads, F. J., Death of..‘. 419 Sections in dteel and Iron.634 Stones for Building and Decorating. 354 Servian Mines. 728 Slag.101 Spiegeleisen and Ferro Manganese Stonewall Mine, Cal.274, 365 Seven Devils Mine, Idaho.315 Slag, Martin vs. Thomas. 450 Market Review.Weekly Storms, W. N., on Steel Works at San Seven Devils Mg. Dist., Idaho,.54, 157, 171 Slate Deposits in Utah.16, 107 Spilsbury, f. G., on Cable Hoists. ... 424 Diego. 41 ^wage Purification. 40 Slate Quarries in Pa.313 Spokane Hydraulic Co., Idaho.311 Stormy Hill Mine, Idaho.2'23 Sewerage of Cities.446 Sleet, Paul B. 108 Spokane Mine. S. Dak . 225 Stowell, Charles F. 51 Seyfert, S. R. & Co. 169 Slide Mg. Claim. Colo. 197 Spokane Silver Dist, S. Dak.343 Stranathan Phosphate Co., Fla.... 4W Shafer Mg. Co., Mich .198, 341, 435 Slide Rules.192, 311 Spokane & Gl. Northern Mg. Co.. Streets and Highways in Foreign * haft Sinking in Quicksands in Mich. 568 Slope Mine, Pa.277 Wash.650, 735 CounMes. 610 Shakespeare Mine, Cal.104, 273 Sloss Iron & Steel Co., Ala. 646 Spontaneous Combustion in Coal Car¬ Strength of Delta Metal and Copper Shale Utilized. 428 Small Hopes Cons. Mg. Co , Colo , 53, goes.679 Wire . 127 Shaler, Prof. N.S. 484 274, 459, 511, 683 “Spontaneous Ignition of Coal,.306 Strength of Materials Used in Con¬ Shannon Mine, Idaho.732 Smelter at Clifton, Utah. 15 Spotswood, Geo. A., on Canadian Apa¬ struction. 185 Shannon’s Mine, Nev.106 Smeller at Pueblo, Colo .314 tite Mining. 635 Strickland, J. H. 132 Sharon Iron Co., Pa. 1? Smelters in Mont. Closed Down. 199 Springdale Mines, Colo. 14 Strike of Axe Workers.273 Sharon. W. E .317 Smelting Copper and Silver. 74 Springfield Iron Co. vs. Carbon Iron Strike of Bricklayers in Neb. 175 Shasta Gold Exir. Co., Cal.573 Smelting Industry of Colo ...... 1%, 573 Co. 169 Strike of Brickla^’ers in N. Y. 227 Shaw Coal Mg. Machine. 107 smelting Industry of U. S.65. 91 Spur Mine, Mich. 315 Strike of Coal Miners in Belgium, 226 Shaw, J. O. vs Quincy Mg. Co. 315 Smith, Dr. A. H., on Compressed Air. 119 Spur Mg. Claim, Colo. 197 Strike of Coal Miners in B. C.651 Shawmut & Glen Hazel Road. 650 Smith, Richard, Death of. . 217 “Square and Mitre, Fox’s.533 Strike of Coal Miners in Colo.707, 732 Shearn, J. B. 312 Smith, Sam'l E., Death of. 364 S. Small Mine, Colo.459, 486 Strike of Coal Miners in France .600, 725 Sheffield Land Co., Ala . 79 Smith, W. H. . 200 Stackhouse, Powell. 706 Strike of Coal Miners in III., 105, 250, 315 Sheffield Land, Iron & Coal Co , Ala.. 485 Smith, Willoughby, Death of. 129 Stadacona Silver Copper Mg. Co.. Strike of Coal Miners in lud., 14, 574, 732 Sheep Mountain Tunnel Mg.Co., Colo. 621 Smith’s. E. A., Report on Ala. Geo¬ B.C.134, 436 Strike of Coal Miners in Iowa. 598 Sheldon Marble Co.. Vt. 489 logical Survey.472 “Staff” for VV’orld’s Fair Bldgs. 48 Strike of Coal Miners in Kans. 434 Shenandoah Mine, Cal. .459 Smith’s, J. B., Treatise Upon Wire, Stahl’s, Dr W., Coball Process. . 424 Strike of Coal Miners in N. M. 55 Shenango Mg. Claim. Colo.511 210, 236 Standard Boiler & Bridge Co., 0. 103 Strike of Coal Miners in Ohio, 15, 106. Shenango Valley Steel Co., Pa.338 “Smith’s Pipe Tapping Apparatus_.595 Siandard Chemical Co., N. Y. 78 317. 396 Shepherd, Alex. R., on Free Coinage. 447 Smoke N uisance at Butte, Mont 247, 733 Standard Coal Co.. Ala. . 13 Strike of Coal Miners in Pa.. 107, 133, S..eridan Mg. Co., Colo.345, 393 Smokeless Powder. 500 Standard Cons. Mg. Co , Ariz. 55 317, 370, 396, 462, 488. 513. 5.39 Sheridan, W. J . . 132, 169 Smuggler Mg. Co.. Colo. 170. 314 Standard Cons. Mg. Co., Cal., 52,131, Strike of Coal Miners in Tenn.104, 133, .318 Sheridan & Mendota Cons. Mg. Co., Smuggler-Union Mg. Co., Colo., 80, 197, 249. 279, 365, 621 Strike of Coal Miners in Wash.15, 108 Colo.708 314, 597 Standard Lead & Zinc Co., Mo.341 Strike of Coal Miners in W. Ya.344 Sherwood Mfg. Co. 643 Snell, Geo., Death of.312 Standard Mine, Idaho. 315 Strike of Coke Workers in Pa.343, 513 rhettle, John H. 396 Snow, C. A. & Co. 509 Standard Mg.Co., Colo.170, 314 Sttike of Furnacemen in Pa. 392 Shields, C. O . 197 Snow Flake Mg. Claim, Colo. 101 Standard Oil Co., 9. ..6, 78, 84, 1C6, 169, Strike of Glass Workers in Pa . 175 Shields & Brown Co., Ill.51, li‘3 Snow Flake Mg. Co.. Utah.318 273, 343, 364,396, 458, 491, 5,39, 576, 6^4 Strike of Granite Cutters in Conn.... ‘.tOl .Ship Canal, Manchester.269 Snyder Bros., Mo. 54 Standnrd Phosphate Co., Fla .223 Strike of Iron Workers.13,19, ‘20. 86 Shipping Laws < f Peru. 129 Soapstone Quarry in Conn . 171 Standard Phosphate & Cbem. Co., Fla 647 Strike of Lead Smelters in Neb., 178, Shohola Glen Quarries, N. Y. 248 Soci^tu Anonyme De Metallurgie De Standard Plate Glass Works, Pa. 20L 199. 204, •22.'. 248 Short Mtn. Colliery, Pa. 277 Cuivoreon Manhes Copper Process. 610 “Standard Storehouse Construction.. 358 Strike of Lumber Handlers inN.B., *Shortt Duplex Engine . 337 Soci6te Anonyme des Mines de Lex¬ Standard fhermometers. 4 21. f.7, 83, 106 Shoemaker, A. T.338 ington, Mont.132, 231, 393, 4.'’6, 646 Stanley Furnace & Land Co., 'Ya_711 Strike of Nail Men in England.221 Shuck Placer Mine, Alaska. 52 Soeiete d’encouragementpour I’indus- Stanley Mine, Cal. 249 Strike of Slaters in Pa. 201 •Siamese Trade... 536 trie National, on Metallurgy of “Stanton, John .80, 131, *.331, 432 Strike of Steel Workers in Pa_ 138,247 Sicili.in Sulphur. 21, 397, 515 Steel . 268 Star Lead & Zinc Cu., Mo. 132 “Strowbach’s Wire Rope Holder. 336 Sieborst, H. 6. 733 Soci6t0 des Metaux.230, 654 Star Mine, Colo.683 Strontianite Mines in Germany .474 “Siemens-H a Iske Dynamotor.356 Societies .Weekly Star of Hope Mg. Co., Colo.597, 647 Stuckey, S. A. 54 Sierra Buttes Gold Mg. Co., Cal.. .249, Society, American Chemical, 221, 244, Starling Mine, Ore .167 Structural Iron and Steel Market Re¬ 365. 510 645, 730 Star’s 'Transit. 75, 360 view, 283, 322, 348, 374, 400, 440, 466, Sierra Mojada Mines, Coahuila.327 Society, Colorado Scientific.364 State and Federal Oovemment in 49-A 518, 544, 580, 604 Sierra Nevada Mg. Co.. Nev.133, 732 Society for Encouragement of Nat’l Switzerland. . 236 Structural Material Market Review, Silent Friend Mg. Co., Colo.14, 274 Industry of France. 221 State Line Mg. Co.. Nev.461 19, 60,86. 112, 138, 178, -204. 230, ‘256, 629, Silesian Miners.239 Society of Civil Engrs., American.484 State of S. C. vs. Coosaw Mg. Co. 175 655, 690, 714, 739 Silica and Iron. 3C4 Society of Civil Engrs., Denver. 12 Statistics, Use of. 191 Sturtevant Mill Co. 509 Silica Discovered in Pa. 133 Society of Mech. Engrs., American. “Steam-Engine, Ammonia.51,“ 101, 445 Subways, Electrical. 157 Silicon, Reducing Power of.305 4, 391, 509, 594 Steam En(0ne Economy. .594 Suddeth vs. East Tenn., Ya. & Ga., R. Silver Age. 688 Soda Crystals Manufacture. 96 ♦Steam Engine Indicator, Perry’s_ 46 R. 50 Silver and Copper Smelting.74,160 Soda Statistics.201. 279, 437, 577, 651 Steam Engine Manual.262,354 Suez Canal . 101 Silver and Gold Imports and Exports 117 Sodium Aluminate, Analysis of. 501 Steam Engineering Bureau’s Report, Suhr. H.364 Silver and Gold Production, World’s “Sodium Light. 75 158, 262 Sullivan Mine, Idaho. 99 39, 40 Sodium Manganates. 386 “Steam Jet Exhauster, Tilghman . . 362 Sulphate of Potash, Prices for, 189‘2... 711 Silver Belle Mine, Colo.314, .366, 621 “Sodium Process. 5^ Steamboat of Aluminum.220 Silver Belt Mine, Ariz.731 Sulphur Deposits in the W est. .1, 340, Soldier Mg, Dist., Idaho . 249 Steamship Lines Between Aspinwall 396, 586 Silver Bow Co., Mont,, Mineral Re¬ Soldering Iron with Nickel.390 and U. S. 536 sources .709 “Sulphur Eliuiinated from Iron.592 SoledadMine, Hidalgo. 174 Steamship Line Between Mexico and Sulphur Impressions. 193 Silver Bow Mine, Mont. 199 Solid Muldoon Mine, Utah . 82 U. S. 272, 536 Silver Bullion Certificates.Weexly Sulphur in Coal and Coke. 50 Solvay Process Co^ N. Y.535 Steamship Line Between VYest Indies Sulphur in Iron and Steel. 640 Silver City Mg & M. Co., N. M .252, 343 and U. S.272 Silver City Northern R. R. 342 Sulphur Used to Heat Glass. 4 Song Bird Mg. Claim, Colo. 101 •Steel and Iron, Carbon in_ “68, 235 Sullivan, Daniel S., Death of. 198 Silver City Red. Co., Idaho..275, 537 Sonora Mg. News.174, 2%, ^8, 341, 686 Steel and Iron, Corrosion of. 46 Silver Connor Mine, Nev. 613 Sullivan & W'ilson Mines, Mont.435 Soo Paper Co., N. Y . 457 Steel and Iron Exports of U. S. 12 Sulphuret Mine, Ariz .313 Silver Cord Combination Mg. Co., Sosa, Pedro J.432 Steel and Iron Production of U. S..92, 101 Colo.511 Sulphuric Acid Concentration. 191 Sopresa Mine, Hidalgo . 174 Steel and Iron Tests . 423 Sulphuric Acid, Electrolysis of. 77 Silver Creek Mg. District, Wash.600 Soukon Mg. Claim, Wash. 576 Steel and Iron Workers’ Amal. Assn., Silver Discovery in Ark. 170 Sulphuric Acid, Safe Shipment of.246 South African Diamond Mine.330, 481 13, 19, 20, 78, 86, 103, 129, 130, 169, 247. Summit Mine, Cal. 339, 621 Silver Discovery in Cal. 52 South African Mining News. 56, 253, •273, 364, 645 Silver Discovery in Colo.197, 249 Summit Mine, Mont. 342 278,318,344,463, 687 Steel, Cast, Prmectiles. 263 Summit Mine, Wash. 650 Silver Discovery in Idaho. 14 South America and American Goods. 129 “Steel Cutting Plvers .‘268 Silver Discovery in Mont.... 368 Summit Mg. Claim, Colo. 314 South-American Mg., Why It Fails... 644 Steel, Elasticity of.‘270 Sun, Spots on. 192 Silver Discovery in Nev. 368 South American MiningNews. 56 Silver Discovery in Russia.134 steel Girders in Mines. 102 Sundown Mine, Utah.306, 343 South American Trade .273, 391 Steel Guns for the Govt., New _ 79 Sunk Mines, N. Y. 82 Silver Discovery in Wales. 253 South Australian Mining Newo. 57 “Steel, Low, Used in R’way Bridges, Silver Discovery in Wisconsin. 463 Sunrise Mine, Utah.306 South Boston Iron Works. 79 671,“ 678, *702 Sunshine Mine, Colo.314 “Silver. Epoch of.615 South Carolina Mining News.107, 343 Silver Fields of Tasmania. 472 “Steel, Manganese.216 Sunny side Mine, B. C.15, 134 South Carolina Phosphate Lands .57, 107 Sunnyside Mg. Claim, Mont. 198 Silver Fluoride. 47 South Dakota Minining News, 15, 55, Steel. New Fluid for Coloring.638 “Silver, Free Coinage of, 1, 8, 39. 40, 41, Steel Plant at Allentown, Pa—. 338 Superior Gold & Silver Co., Mich.119, 434 82, 107, 133,174, 200, 225. 252,317,343, Superior Mg. Co., Mich. 435 52, 53, 55,66.67,76,157,158,160,166, 186, 396, 462. 483, 600, 624, 711 Steel Plant at Birmingham, Ala. 169 237, 263, 303, 328, 329, 362, 421, 446, 447, Steel Plant at San Diego, Cal.41, 707 Surgery and Electro-Magnet.189 South Eureka Mg. Co , i al . 393 Surpless, Dunn & Alder.643 471, 472, 497, “498, 523, 525, 564, .587. 610, South Galena Mg. Co.. Utah.82, 174 Steel Production of U. S.528 635, 671, 672, 673, 698 Steel Rail Market Review.Weekly Survey of Pacific Coast. 46 South Homestake Mine, N, M.82. 343 Survey of the Lakes . .457 South Joplin Mg. Co., Mo.198, 316 Steel Rails, German.;-61 Silver, Gold Colored.640 Steul Rails Loo-e in Structure .... 676 Susquehanna Chemical Co.’s W’orks Silver Key Mine, Utah.2%, 396 South Mastodon Mine, Mich.80, 435 Steel Rails, 95-pound. 39 on Fire. 651 Silver King Mine, B. C.16, 108, 134. .576 South Peacock Mg. Claim, Idaho.315 Steel Railway Sleepers. I28 Susquehanna Coal Co., Pa. 573 Silver King Mine, Cal.313 South Penn Oil Co., W. Va.56, 313 Steel Shaving, a Long. 53t) Sutherland, Col. W. J.15, 484 Silver King Mine, Colo. 131, 314 Southern Belle' Mine, N. C .636 Sutton Mine. Cal. 131 Southern Birmingham G. &'I. Co., Ala. 459 “Steel Tired vs. Chilled Cast Iron Silver King Mg. Claim, Mom. 116 Wheels. 93 Swallow’s, G. C., Report on Mont. Silver King Mg. Co.. Ariz., 65, 222, 273. Southern Coal Fields. 167 I Mines. 66 365, 485, 510, 601, 651, 736 Southern Cross Mine, Mont. 80 Steel Workers’ Strike in Pa.138, 247 Swanzey Mine, Mich. 172 Silver-Lead Ores, Mexican, 53, 65, 91, Southern Equipment Co.222, 312 Steel Worker’ Wages in Pa.484 Svvarts. W’. P. 3M 2^ 327, 311 Southern Granite & Marble Co., 'Ya.. 344 Steel Works Club.. 682 Swedish Mining News.279, 463 Silver Ledge Syndicate, Colo..’ 275 Southern Industrial Notes, 52,103,248, Steele, Oscar, vs. Brown, Fox ei of..81,106 Swedish Peat Industry. 636 Silver Maiden Mine, Colo.314 364,485, 510 Steinman’s, Dr.,Geological Map of So. Swift’s Iron & Steel W orks, Ky. 458 Silver Mining in Mongolia.335 Southern Interstate Immigration America. 147 Swindell. Wm., Death of. 391 “Silver Production of U. S., 65, 72, 419 Assn .273 Stella Mine, Mont.15, 487 Swiss Glaciers, Age of. 681 Silver Queen Mg. Claim, B. C. 134 Southern Nevada Mg. Co. vs. Holmes Stemwinder Mine, Idaho . .. 366. 618 Swiss Government. 236 Silver Queen Mg. Co., Alaska . 52 Mg, Co , Nev.709 “Stephens’ Patent Yice. .532 Sylvanlie Mine, Colo. 249, 393 Silvei Queen Mg. Co., Indian Ty .341 Southwest Natural Gas Co., Pa..332 Sterling Lead & Zinc Co., Miss. 598 Syndicate Mine, Cal. 365 Silver Receipts of U. S, Assay Office, Souibwest Silver Convention.457 Sternberger, L. 312 Sy.st€matic Mineralogy..563 N, Y. Weekly Southwestern Coal & Iron Co.. N. M. .575 Stetefeldt. C. H. 509 Silver Refinery Slags, Bismuth in.... 571 Spain Needs Agricultural Imple¬ Stettin-Americau Import & Storage Silver Star Mg. Claim, Mont _ 106 ments . 12 Co., Germany . 273 Silver West Mine, Nev. 513 Spang Steel & Iron Co , Pa. 78 Stevens, J. A. K. 51 T. Silverton Railway Colo. 104 Spanish-American Transportation Co. 536 Stevens Mine, Colo. 53 Stewart, David, Death of. 103 ♦Simpson Alkali Process.332 Spanish Gold Mg. Co., Cal.597 Tables for Determination of Miner¬ Simpson’s, J., Caustic Soda Process.. 570 Spanish Mining news, 57, 201, 344, 463, Stewart Iron Co.706 515. 600 Stewart vs Lyon, Utah. 277 als by Physical Properties.159 Sinaloa Mining News.686 Tables of Analyses of Clays, etc.M2 Singapore and American Trade. 129 Spanish Phosphate Lands. 57, 4('3 Stewart Wm. M., on silver Queston, Spanish Ranch Mg. Dist., Cal. 1.31 8. 39, 66, 76, 160, 166. 328, 362, 471, 472 Tacoma Sm. & Ref. Co., Wash 514 Sir Henry Curtis Mine, Mont. 276 “Taintor Saw Set. 1'27 Siskiyou Coal Co., Cal.62i “Spartan Wrench. 123 stickenbetter. Prof., on Petroleum.. 705 XlV IlSTDEX

Takashiaia Coal Mines, Japan.600 l op Mg. Claim, Bl C.. 134 U. S. Railroads.328 Wasatch Mg. Claim, Utah.200 Taku Cons. M. Co , Alaska. 52 Topeka Mine, Colo.537 U. S. Rolling Mill Stock Co., Ala. 52 Washburn Mg. Claim, Colo. 105 Talisman Mr. Co.. Cal.S."® Totten & Hogg Iron & Steel Foundry 682 U. S. Sandstone Industry. . .•. 10 Washington Mine, Cal .459 .597 Tam O'Shanter Mine, li. C.... 131,515 Toughnut Mine. Ariz . 313 .*U. S. feilver Production .. 65, 72, *98, 419 Washington Mine. Idaho.131, 314 Tam O’Shanter Mine, Colo., 53. 3'4, Towor at World’s Fair and Amer. U. S. Smelting Industry. 65 Washington Mg. Claim, Colo. 314 460, .597, 735 Engrs.217 U. S. Spelter industry.39, 45 Washington Mining News..15,108,131, Tamarack, Jr.. Mr. Co., Mich., 275, *T<-wer Pocket Ijcvel.— 388 U. S. Si eel Production.628 174, 200, 226, 278, 344, 370, 396,436, 463, 367, 434. 511, 538. .574, 643 * l'ower & Lyons, N. Y.*308, *388, 5.32 U. S. 'Tin Plate Industry.432,672, 676 514, 540, 576, 600, 625, 650, 7,34 Tamarack Mg. Co., Mich., 14,54, 19'. Townsend Edward Y., Death of. 535 U. S. 'Trade with Brazil.389 Washington Refg. Co., Fa. 225 275. 394. 43-. 538, 684 Trade Dollar Mg. Co., Idaho. .80, 223, U. S. Trade with Chili. 392 Washington Zinc Co., Va..‘i! 463 Tamarack-Osceola Copper Mfg. Co., 249, 315 U. S. Trade with Siam.5M Waste Glass. New Use for.! 50 Mich.54, 13J Trainer, Chas. W. & Co., Mass.51, 103 U. S. Trade with So. America.391 Watch as a Compass... 0’’7 Tamaulipas Mining News . 16 Transition Curve Field Book.328 U. S. 'Trade with Uruguay .636 Water Finder, Heerdegen. 51 Tank Steameis. 620 Tians-Pacific Cable. 187 United Verde Mine, Ariz. 731 ‘Water Hoisting Tanks . .530 Tar Converted Into Gas. 388 Transvaal Gold Mines.67. 353 Univeisity of Arizona. 433 Water Measurements of U. S. Geol. Tariff Bill, McKinley. 91 Transvaal Mining News. 56 Uphani, Warren, on How Mountains Survey.422 Tariff, Mexican. 392, 646 Transylvania Mining News.686 Were Made.311 Water Power, Value of..504 Tariff on Bituminous Coal . 157 Traube. Prof., on Electrolysis of Sul¬ Uranium in Black Hills, S. Dak. 75 Water-Tight Coatings for Buildings.. 727 Tariff on Lead Ore. 65 phuric-Acid. 77 Uruguay Trade. ... 536 VV'ater Tunnel, Thames. 93 Tariff on Lead Amended. 138 Tre^wiiy. F, S.198 Utah Mine, Utah.15, 260. 540 Waters, J. H. Ernest.213, 221, 683 Tasmanian Silver Fields' . 47? Treasure Hill Mg. Co.. Mont. .54 Utah Mining News, 1.5, 56, 82, lo7,133, Watson, Jos. W . . 274 Tawresey, John G. 12 Treatise on the Ca'kins Steam En¬ 174, 200. 225, 252, 277, 318. 343, 370, 396, Watson & Gibson on Pipe Line Certi¬ Tat Reform .609, 620 gine Indicalor. 66 4:i6, 462, 489, 514, 540, 576, 600, 621, 650, ficates.Weekly Taxes in Pa. Appealed Against. 252 Treatise upon Wire. 210, 236 6t6. 711, 734 Watsontown Mines, Pa.488 Taylor, Chas. K.78. 312, 706 Trefoil Gold Mg. Co., Ga. 683 Ute & Ulay Mines, Ltd., Colo., 53, 170, 340 Walt, Alex., on Fdiiiore Process.238 Taylor, Geo. W. 197 Tregloan, J. R., t!al.^39 Utica Mine, Colo .197, 486 Waukegan Iron & Steel Castings Co., Taylor Iron Works, N J .103, 248 I'renibo Mine, Colo.537 Utilizing Zinc-Blende Fume. 565 Ill..’33.8 Taylor, Matthew. 457 Trenholni. Paul C., 8.3, 227, 345, 371, Waverly Gold Mg. Co., Ga .340 Taylor & Brunton, Utah.169, 597 464, 601 Waverly Mg. Co.. Mont. 54 Taylor & Co., O.130 Trenton Iron Co.169 Weaver, Getz & Co. 645 Tazewell Barytes Mills. Va. 174 Treweek, N .78, 82, 596 Weaver, John J., Death of. 103 Teal, Geo.. Death of. 645 Trinity Gold & Mining Co., t'al.170 Webster. Camp & Lane Machine Co.. 682 Teal & Adams Mine. Ga.105 Tripoli and Mineral Black. 74 Vallecillo Extcnskn Mine, Nuevo Wedding, Dr. H , on Loose Structure Tecumseh Mg. Co-, Mich.54, 434 Tripoli Mines in Missouri . 276 Leon. 16 of Rails. 676 Teel & Poe Mg. Ca. N, M.133, 317 ’Tripp, Col. Ira, Death of. 169 Valentine Mg. Claim, Colo.105 Weeden, Wm. N., Death of. 129 Telegraph G. & 3. Mg. & M. Co., Cal. 131 Trippel, Alex. 391 Valley Engine Sc Machine Co.364 Weekly Payment Laws of Illinois.. 14, 105 Telephone in Mines. 123 Trouvelot, M., on Sun Spots. 192 Valley Iron vvorts.392 Weights and Measures, Hannssen’s.. 127 Telescope for stadia Work, Hand ... 422 'Trumbo, Isaac.391 Valiev Mg. Claim, Colo.170 Weine. Wm... 645 Temescal Mines, Cal. 301 Trussville Furnace, Ala. 312 Valley Nail Mill, ill. 78 Weir, John. 130 Temperature in Blast Furnace.220 'Trust, Barbed Wire . 130 Valuation of Counties in Mich.367 Wekiva Sc Withcoloochee Laud Co., Temperature Influenced by Forests.. 76 Trust, Collateral Car. 52 Valuation of Mines in Ariz.339 Fla. 486 Tenderfoot Mg. Claim, B. C.134,370 Trust, Lead.130, 248, 322, 518 Valuation of Mines in Mich. 224 Welcome Mg. Co., S. Dak .343 Tennessee Coal Mg. Co., Tenn.133, 252 Trust Stocks.Weekly ♦Valve, Back-Pressure Relief.533 Welding Process, Bevington. 698 Tennessee Coal Fields . 167 Tube Works at Duluth, Minn. 78 Van Courtlandt, E. N. 129 Weldon Mg. Co.. Ariz.52, ^22, .365 Tennessee C., I. Sc R. R. Co., 13, 52. 79, Tubes and Pipes, Market Review. ♦Van Depoele Solenoid Coal Cutter.. 245 ‘Weldon, N. J., Magnetic Iron Ore 104, 169, 313, 458, 485, 60b, 711, 713 VV^ Gckly Van Hise, C. R.645 Plant.588 Tennessee Mining News, 107, 133, 225. *Tucker. C. H. & Bro. 309 Van Ness, Wm, W.364 Well at Wheeling, W. Va., Mile-deep 11 252, 317, 343, 370, 396. 46!, 540, 576, 600, Tuckahoe Mine, Ariz. 731 *Van Zandt, F. S., Life of.187 Wellington Colliery, B. C.278, 651 624, 650, 711 Tuerto Mountain Copper & Gold Vanadium Discovery in Argentina... 633 Wells, E. H. 13 Tepustete Mine. Cal . 7u7 Co., N. M.199, 395 Vandergrift vs. Agerter, Pa. 306 Wells, J. S. C., on Tin Ore Analysis, Tetro Mg. Co., Utah. 318 Tumucacori Silver Mine, Sonora.278 Vansant, Wm. 12 etc. 727 Terhune, R. H., on Ontario Mine. 524 Tunis Phosphates. 614 Vauxhall Sc Southwark Water Co., Wells, Michael H., Death of. 103 Terne, Dr, Bruno, on Coke Mfr.610 ♦Tunnel. Hudson River. 73 Fingland . 93 Welsh Coal Mines, Depth of. 3,37 Terrible Mg. Co., Colo. 5.37 Tunnel in Big Cafion, Cal. 131 Venetia Boy Mine, B. C. 436 Welsh, John.344 Tenrorite. a New E^losive..361 Tunnel. St. Clair.255, 338, 390, 620 Venezuelan Gold Production . 97 Tunnel, Thames W ater. 93 Venezuelan, Reciprocity. 12, 103 Welsh Mining News.134 , 253 Testing System of Wm. G. Kirkaldy. 185 Welsh Tinplate Mfrs. Coming to Texas Con. Mine. Cal.707 'Tunnels Under Clyde River.336 Ventilators, Centrifugal.424 'funner, P., on Desulphurizing Molten Vermont Copper Mines. 6 America.247 Texas Mining News, 82, 107, 230, 489, Vermont Marble Co., Vt. 489 Welsh, John. 344 686, 7.'4 Cast Iron.211 Welsh Tinplate Works.12,130 Thacher, W. A. 51 Turkey to Mfr. Portland Cement.363 Vermont Mineral Production. 677 Turnbull, Stewart & Co. .... 272 Vermont Mining News. 56, 174, 489 Wendigo Copper Co., Mich... 367, 434, Thames Water Tunnel, New. 93 622, 708 Theoretical and Practical Treatise Turquoise Deposits in N. Mo.342 Versailles Fuel Gas Co., Pa.686 Turquoise Mine in Russia.564 Victoria Mine, Colo. 197, 485 Wendt, Arthur F*.572 on Mfr. of Sulphuric Acid.380 Wenstrom Dynamo Co., Md.221 Thermometers Rise and Fall in..594 Tuscaloosa Coal, Iron & Land Co., Victoria Mine, Ga. 434 Victoria Mg. Dist., Wyo. 134 Wesling vs. Kroll. 100 Thermometers, Standard. 4 Ala. 485 West Crns. Va. Mg. Co., Nev...81,106 Th rmometric Scale, iNew. 334 Tuscarora Water Co., Nev. 132 Victorian Mineral Production.633 Tuggle-Ellis Mg. Co., Ala.683 Victorian Mines.9, 246, 271 199, 252, 317, 462, 513 Thomas, Darius, Death of . 703 Vieille Montagne Co., Belgium. 368 West End Rolling Mills, Pa.13, 247 Thomas, E. E. 53 *Tuyere, Langdon. 526 West Hamburg Rolling Mill, Pa . 130 Thomas Iron Co., Pa.12. 78, 178 'Two-Weeks Pay Law in Pa.277 Mg. Co., Idaho. 314 West Indies Wants American Goods. 272 Tyler. Sir Henry. 222 Vincent’s, J. M., Sfafe and Federal Thomas, Sidney Gilchrist.159 Government in Switzerland. 236 West Kootanie Mg. Dist., B. C..15.108 ‘■rbomas Steel.*702, 721 370, 576 Thomas vs. Martin Slag . 450 VirginiaCoal Fields. 168 West Kootenay Mg. Co., B. C. 134 Tbomaston Colliery, Pa. 55 U Virgiuia-Florida Phosphate Co., FTa.. 393 Virginia Miners’ Union, Nev.106 W'est Lehigh Mine, Pa.7.34 Thompson, A H.278 Virginia Mining News, 107, 174. 226, West Newton Mine, Pa. .575 Thompson Mg. Claim, Colo.104 Ultramarine Industry of Germany... 344. 463, 514, 576, 6i)0, 650, 711 West Side Mine, Ariz. 313 Thompson & Co.. England.336 Uncle Sam Mine, Cal. Virginia Mg, & Ind. Co., Va.576, 6.50 West Stanley Colliery, England. 108 Thompson & Kellogg. 131 Union Blue Stone Co., N. Y. Virginia Steel & Slate Co.6u0 West Virginia Central & Pittsburg R. Thompson's, E. P., How to Make In¬ Union Bridge Co., Pa. Virginia & Ala. Coal Co., Ala.485 R.108 ventions. 524 Union Carbonate Mines, Colo.14, Virginia & Gold Hill Water Co., Nev., West Virginia Coal Fields.167 Thompson’s, T., Electro-Magiiet. 189 Union Coal Co., Colo. 199, 488 West Virginia Flint Glass Bottle Co. 103 Thomson, A. R.5^5 Union Coal Co. vs.ICity of La Sulle,lll. Virginia & N. C. Copper Co., N. C.... 55 West Virginia Mining News, 15, .56, Thomson, Edgar, Steel Works.338, 392, Union Concentrating Co., Utah. Virginius Mg. & M. Co., Colo.223 108, 134, 174, 226, 253, 318, 344 , 514, 576, 484, 620 , Union Cons. Mg. Co., Colo. Virtue Mine, Ore .710 650, 688 Thomson-Houston Elec. Co., Mass..51, 364 j Union Cons. Mg. Co , Nev. ‘Vise, Stephen’s Patent.532 West, Wm., Death of.391 *Thomson-Van Depoele Arc. Coal Union Iron Works, N. Y. Vitriol, Purification of. 168 Western Coal Freights. 59 Cutter.677 Union Mill, Nev. Vivian, Johnson.14, 105, 367, 645, 7^3 Western Freight Assn.. . 18 Thor Mg. Claim, B. C. 134 Union Mine, Cal.79. Western Minor Mineral Industries . 1 Volcano Diamond Sc Gold Mg. Co.. Western Traffic Assn.18. 204, 321, 339 Thorburn, J., on Discovery of So. Afri¬ Union Mine. Idaho.. ... 538, 648, Cal.104 can Diamond Fields .481 Union Pacific Coal Co., Wyo., 15,108, Voiret’s Mineral Black. 74 Westinghouse Air Brake Co., Pa.169, 432 We tinghouse Elec. & Mfg. Cu.. Pa.. ♦Thorner’s Process . 68 134 Volens Mg. Co., Colo.249 'I'bornhill, John L. 108 Union Rolling Mill Co., O. Von Peter^orf, C. F. 391 78.392. 432 645 Three Americas Co., Mass. 129 Union 'Tin Plate Co., Pa. *Von Reis’ Process. 68 Westmoreland & Cambria Oil Co , Pa 1.33 Thurston, Robt. H.23.5, 272, 354 United Alkali Co. Von Rosenberg, Leo, on U. S. Bills... 610 Weston, E. W., Death of. 696 Thurston's, Robt. H., Manual of the United Coal Co., Colo. ‘Weston, W,, on Yankee Girl Ore Steam Engine.262, 354 United Mine Workers’Assn .317, 436, Belt, Colo. 162 Tiger Mine, Idaho.538, 732 United Mg. Claim, B. C. Westphalian Coal Mines.46, 187 Tiger Mg. Co., Ariz.31.3, 731 United Mg. Co., Mich. W Westphalian Union, Germany. 481 *Tilgbman Steam Jet Exhauster.362 United Sm. & Ref. Co., Mont. Wetmore, Geo.576 Tilly, Geo. 572 U. S. and Brazil. Cable Line Between ‘Wadsworth, Marshman E., Life of.. 613 Wetzel, Theo., Jr. 484 Tilt Cove Copper Co., Ltd., Newfound¬ U. S. Asbestos Production. . ' Wages Determined by Schuylkill Coal Wetzler’s, J., Electric Motor, etc.262 land,... .278 U. S. Assn, of Charcoal Iron Workers Exchange. Pa. 65, 277, 539 Whale Mg. Co., Colo.14. 486 Tilton Mg. & Development Co., VV'yo. 651 U.S. Bills Too Long. Wages of Coal Miners in England.... 56 Wheeler Condenser Sc Engineering Timber Stealing in Mont . 199 U. S. Bonds, 444^. Wages of Coal Miners in Ind.511 Co. 4.32 Timber Tests by U. S. Gov’t. 423 U. S. Bread Stuffs Exports. I Wages of Coal Miners in Pa... .82,107, ■Wheeler. H. A. 51 Tin Cup Mg. Claim, Colo. 314 U. S. Coal Exports. 173, 203, 252, 321,369, 539 ♦Wheels Steel-Tired vs. Cast Iron.... 93 Tin Discovery in China. . 437 U.S. Commission of Fish <£• fisheries Wages of Furnaeemen in O.457 ‘Whetstone Holder, Frasse..5,33 Tin Discoveries in Spain.600 U. S. Copper Production.379, Wages of Iron Workers in Pa.236 White Cap Mine, Colo.80, 274 Tin in Australia.271 U. S. Dept, of Agriculture. I. Wages of Miners in Nev.461, 599 White Elephant Zinc Co., Mo.54, 435 Tin in Burmah .674 U. S. Exports and Imports of Gold Wages of Miners in S. Dak. 55 White Lesid Manufacture. 348 Tin in California, 52, 104,131. 273, 301, and Silver. Wages o f Steel Workers in Pa.... 484 White Lead Process, Maclvor’s. 681 339, 365, 433, 459. 485, 510, 597, 695, 710 U. S. Exports of Mg. Machinery to Wages of Workmen at Homestead White, Peter.621 Tin in "Victoria. 9 Japan. 1 Mills, Pa. 706 White, Prof. H. C. 509 Tin Market Review.Weekly U. S. Fluorspar Production.. I Wagner Mine, Mich.598 White Quail Mine, Colo. 14 Tin Ore Analysis. 727 U. S. Geological Survey. .272, 278, 422, I * Wagon Bearings. 75 ‘White’s Air Bath. 75 Tin Oxide, a New.238 U. S. German Silver Industry. I Wagon Roads N\^ded in Idaho.621 Whitewater Mine, B. C.108, 437, 576 Tin Plate Industry in England, 12,130, 391 U. S. Glass Co. 78, Walker, A. L. 170 Whiting’s, Harold, Course of ExpeH- Tin Plate Industry in U. S., 247, 432, U. S. Gold Exnorts and I in ports.. 235, Walker, J. B. 247 ments in Physical Measurements, 672, 676 U. S. Graphite Co. Walker Mfg. Co., O .509 302 472 Tin Plate Mfr., History of. 120 ' U. S. Graphite Production. Walker Mines, Cal. 573 Whiting’s. S. S., Rope System..’ 367 Tin Plate Works in Wales..620 ! U. S. Imports and Exports. Walker Mines, Ga...6E3 Whittaker Iron Co., W. Va . 13 'Tlngman, J. H. and Comstock Mill i U. S. Imports from Germany. Waller, Wm. G., Death of. 12 Whittaker Phosphate Co., Fla. 197 Ring.3, 211, 498, .52.5, *721 i U. S. Infusorial Earih Production ... Wallower, E. Z. 312 ‘Wiborgh’s Process. 68 Tingman, J. H., on Free Coinage, 263, 636 U. S. Internal Commerce. Walton, H. E.364 Wicks, II. S.172 Tintic Iron Co.,Utah. 3M U. S. Iron Production.92, 101, 445, War Dance Mine, Idaho. 131 ‘Wiebusch & Hilger, N. Y .127, *268, .5.33 Titcombe, John S. 12 U. S. Lead and Zinc Industry.39, War Flagle Mine, Idaho. .‘■'38 Wilhur Mine, Mont.435 'Todd, J. E. 51 U. S. Mine Supply Co., O. War Eagle Mine, Wash. 650, 734 Wild Cat Mine, B. C..56, 108 Todd Mine, Ore. 133 ^ U. S. Mining Law. 419, 421, 562, Ward, Prof. 484 Wild Cat Mine, Mo..341 Todos Santos Mine, Taiiiaulinas. 16 , U. S. Mint Coinage, 19, 178, 282, 400, Warner, Henry C., Death of.572 Wild, F:dw. A., Death of .312 Tombstone Mill & Mg. Co., Ariz..313, 537 I 544, Warren, H. N., on Silicon. 305 Wild West Mine, Idaho.;.. 14 Tomkinson’s Annealing Furnace. 263 I U. S. Navy’s Engineer Force. Warren, W.&J. 78 Wiidman Gold Mg. Co., Cal . 1.3 ’Tommassi Accumulator.643 U. S. Ozokerite Production. Warrington, M. R. 214 Wiley, H. W,, on Florida Phosphates .586 Tonawanda Iron & Steel Co., N. Y... 78 U.S. Phosphate Co., Fla. Wartha’e, Prof., Nickel and Iron Wilford. J. B., Death of. 620 Top Hand Mine, Moiit. 15 U. S. Pig Iron Production .118, Compounds . 128 I Wilkes Barre Mg. Claim, Colo. 197 INDEX XV

Wilkeson Coal Co., Wash.396 Wittenberg, (^ J.432 Wright. Jr.484, 509, 682 Yellowstone Mine, Utah. 396 Wilkin Mfg. Co., Wis. 129 Witwatersrandt Mines. S. A...56, 235, Wrought Iron Scrap Market Review, Yellowstone Mg. & Sm. Co., Mont.. Wilk’.n, Theo. L .129 253,609 19. 60, 86,112, 178, 204, 230, 256 173, 391. 598 Williams, Capt. James.572 Wolcott Mg. Co.. Colo. 210 Wrought Steel Wheel Co... 130 York Farm Mines, Pa.2W, 711 Williams'Copying Bath.271 Wolfbauer’s, E., Alumina Carbon W urtz. Dr. Henry, on Florida Phos¬ Yosemite Mg. & M. Co, Utah.540 Williams, Evan. 649,685, 709 Process.571 phates.360 You Like Mg. Co., Idaho. 538 Williams’, F. H., Corrosion Tests. 46 Wolverine Mine, Idaho. 537 Wyatt’s, Dr. Francis A., Phosphates Youghiogbeny River Coal Co.. Pa_ 107 Williams, G.M. 82 Wolverine Mg. Co., Mich..80, 276, 341, of America.380, 653 Y’oungstown Bridge Works, 0.312 Williams, J. F., Death of. 572 431, 538, 684 Wynkoop, Edwaitl W., Death of.391 Youngstown Iron & Steel Co., O .. .. 78 Williams Mine, Cal.3^ W. on Alaskan Mining. 237, 420 Wynkoop, W. 8.391, 706, 730 Youngstown Mine, Mich. 435 Williams Type Writer Co., N. Y.221 Wood, De Volson on Pulsometer Tests 595 Wynkoop, W. S., on San Miguel Gold Yount Mine, Nev. 55 Williams, Wm. 247 Wood. Henry T.646,727 Mg. Co. 721 Yuba Mine, Cal.5OT Willoughby Mine, Alaska. 52 Wood, Herbert, on an Assay Furnace. 363 W. Y. O. D. Mg. Claim, Cal. 131, 222 Yuba Mine, Nev. 81 Willows CopperSyndicate, Ltd., S.A. Woodbury, C. J. U.358 Wyoming Cons. Mg. Co., Cal. 485 Yuma Copper & Silver Mg. Co., Arlz., 74, 160 Woods, tf. E., vs. Idalia & Diamond Wyoming Mining News. .15,156,108,134, 136,196, 222 Wills, J. Lainson..620 B. Mine, Colo. 171 174, 200. 226, 318, 370, 436, 463, 514. 540, 651 VViiison, T. E., on Free Silver Coirasre, Woodside Mg. Co., Utah.489 Wyoming Valley Coal Co., Pa. 133 329, 421 Woodstock Iron Co.. Ala.273, 458, 485 Z "Wilson Elec. Aluminum Sm. Dy¬ W’oodward, Amos E., Death of.432 namo. 193 Woodward. Jabez Marshall, Death of 645 X Wilson, J. M , on Sulphur in Steel... 640 W’oodworth Mill, Nev.224 X. Y. Z. on Santa F6 Copper Co., N. Zeile Mine, Cal.673 Wilson, Walter.340 Worcester Steel Works. Mass . ...78,509 I M.186. 237 Zenith Iron Co., Mich.648 Wlnohell’s, N. H. and H. Y., Iron World’s Coinage. 40 Zenith Mg. Co., Minn.224, 684 Ores of Minnesota. 3 ♦World’s Fair..48. 80, 104, 129, 172, 219, Zinc and Aluminum Electro-Deposi¬ Wing & Duffy’s Smelter, Idaho. 54 2i5. 235, 247, 272, 338. .347. 379, *387, 391, Y tion. 127 Winona Bridge. 51 392. 433, 484, 535, 538, 574, 646, 706, 727 Zinc and Manganese Separation. 386 Winslow, Arthur.172, 316 World’s Fair Mg. & Dev. Co., Mont.. 316 Yale & Towne Mfg. Co., Conn.572 Zinc-Blend Fume, Utilized.565 Wire Patch Mg. & M. Co., Colo. 171 World’s Gold and Silver Production.39, 40 Yancey Copper Mines. N. C. 55 Zinc Castings, Flaws in. 618 "Wire KopeHolder, Strobach’s. 336 Worms Destroy Lead Pipes.383 Yankee Boy Mg. Co., Colo.486 Zinc, Electro-Metallurgy of. 219 Wire Treatise.210, 236 Wortheu’s, W’. E.. Rapid Transit •Yankee Girl .Ore Belt, Colo. 162 Zinc. Electrolytic Separation of. 44 Wisconsin Cent’l R. H.514 Plans .433 Yankee Girl Silver Mines, Colo_53, Zinc Industry of U. $.39, 45 Wisconsin Mining News..174, 200, 226, Worthington, Henry R.247, 682 91. 105, 117, 249, 275, 366, 434. 459, 511, Zinc Ores of Colorado. 183 463, 514, 576, 650, 711, 735 "Worthington Mg. IhiBip.... 388 621, 647 Zinc Producers Convention.363 "Wise’s, W. L., Dlast Furnace Charg¬ "Wrench and Pipe Cutter.308 Yellow Boy Group Mg. Co., Colo .... 597 Zinc Production in Europe.566 ing Apparatus. .532 "Wrench. Spartan. 1^ Yellow Jacket Mg. Co., Nev..15, 277, Zinc-White Industry of U. S.39, 45 Witnerow, James P .572, 645 Wright, Carroll D.. on Use of Statis¬ 317,369, 395, 461 488, 513, 539. 575, 599, Zlrn’s Mine, Nev. 277, 368 Withey, L. H.484 tics. 191 649, 685, 709 Zone Railway System.40, 183, 304