Report of the Commissioners and Evidence Taken by the Committee on Mines and Mining of the House of Representatives: ... in Regard to the Sutro Tunnel, Together with the Arguments and Report of the Committee, Recommending a Loan by the Government in Aid of the Construction of Said WorkM'Gill & Witherow, printers, 1872 - 1054 էջ |
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amalgamation answer assay average Bank of California believe bullion Carson river CHAIRMAN Chollar Potosi commissioners committee Comstock lode concentration Congress connected construction contract cost of pumping Crown Point depth drain drifts estimate expense fact feet figures foot FOSTER Franklin dam Franklin mill give Gold Hill Gould and Curry Government hoisting inches labor low-grade lower machinery mean miles Mill and Mining miners mining companies Mount Davidson mouth NEWCOMB object operations Ophir opinion parties present profit proposed question railroad raising reduced Requa reservoir rock saving shaft Sierra Nevada sinking statement steam SUNDERLAND superintendent suppose surface Sutro Tunnel Company tailings temperature testimony thing timbers tion tons trachyte transportation tunnel level Union Mill vein ventilation Virginia City want to ask water power whole WITNESS Yellow Jacket