Transactions . f/>. 2. ¥ol. 111. JPlDATE IX. OWE. KNOB COPPEH MIKE. 1874. LONGITUDINAI. SECTIUX. .^^^\^^Tm\ 1 JlXPLANATIUir. ::;. -^ m^ r_<!^]itfn ^A_^ t^ -^.--,.- L nr. J ~^™Si*r- N 1 X^ ESES21 (?i fL ^~ -^^- ; - ,:,, —^„,f=-:;:r.^-r. ecALn. r. E. Olcoit, E. M. Fig. 7. OllE K^Oli COPPEll WORKS. SECTIONHUNT AND DOUtiLAS E. E. OlcotI, E. M. Fig. 2. y TN1 A5V. 3 American Institute ofMining, Metallurgical,and Petroleum EngineersTransactions

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries