Mining and Engineering World . Cyanide Tanks, Oil and Water Tanks, Stacks, Riveted Pipe, Gem Oil Burners. THE PETROLEUM IRON WORKS Sharon, Penn. ,50 Church St., New York, N. Y. Pittsburgh, Pa. St. Louis, Mo. Birmingham, Ala. Tulsa, Okla. Recent Cyanide Practice Edited by T. A. RICKARD A compilation of the best and most trustworthyarticles on the subject by authors that are leadersin this particular branch of metallurgy. 350 PAGES—$ Describing in detail the latest improved machineryand devices, ancl giving invaluable data concerningworking costs. Fully illustrated and well printed. The
Mining and Engineering World . Cyanide Tanks, Oil and Water Tanks, Stacks, Riveted Pipe, Gem Oil Burners. THE PETROLEUM IRON WORKS Sharon, Penn. ,50 Church St., New York, N. Y. Pittsburgh, Pa. St. Louis, Mo. Birmingham, Ala. Tulsa, Okla. Recent Cyanide Practice Edited by T. A. RICKARD A compilation of the best and most trustworthyarticles on the subject by authors that are leadersin this particular branch of metallurgy. 350 PAGES—$ Describing in detail the latest improved machineryand devices, ancl giving invaluable data concerningworking costs. Fully illustrated and well printed. The MINING WORLD 1420 Monadnock Block CHICAGO We make a line o£ motors espe-cially adapted to mine work,and know just how to applythem to the greatest advantage. Motors forMines Westinghouse Electric & Mfg. Co. Sales Offices in all Large Cities. Pittsburg, Pa. THE F. M. DAVIS IRON WORKS DENVER, COLORADO MANUFACTURERS OF CO. Mining, Milling and Smelting Equipment N o order too small to receive our best attentionor too large for prompt shipment. A HOISTING RECORD—3102 TONS IN 8 HOURSMADE BY A DANVILLE HOIST The Danville Hoist
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