Statistics of Mines and Mining in the States and Territories West of the Rocky Mountains: Being the ... Annual ReportU.S. Government Printing Office, 1873 |
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Zadetki 1–5 od 100
Stran 36
... Mining Company of San Francisco , " the results of which speak more for your process , and the great revolution the system is likely to inaugurate , and of its inesti- mable value , than any tests we can give you . That you may fully ...
... Mining Company of San Francisco , " the results of which speak more for your process , and the great revolution the system is likely to inaugurate , and of its inesti- mable value , than any tests we can give you . That you may fully ...
Stran 50
... Mining Company's mine at Angel's Camp , both of which , at lowest levels - 400 to 500 feet - have opened rich and extensive zones , is exerting a strong beneficial influence on quartz mining , which is already being felt in the ...
... Mining Company's mine at Angel's Camp , both of which , at lowest levels - 400 to 500 feet - have opened rich and extensive zones , is exerting a strong beneficial influence on quartz mining , which is already being felt in the ...
Stran 54
... mining . The Turner's Flat and Table Mountain Mining Company early in 1870 acquired by purchase and location five hundred acres of ground at Turner's Flat , near Jamestown , Tuolumne County , this location giving them also 5,000 feet in ...
... mining . The Turner's Flat and Table Mountain Mining Company early in 1870 acquired by purchase and location five hundred acres of ground at Turner's Flat , near Jamestown , Tuolumne County , this location giving them also 5,000 feet in ...
Stran 58
... mines . The Ferguson mine has recently been sold to an English company for the sum of $ 100,000 . It is situated on the main fork of the Merced River , not far distant from the Yosemite Valley . The company own 3,700 feet , and intend ...
... mines . The Ferguson mine has recently been sold to an English company for the sum of $ 100,000 . It is situated on the main fork of the Merced River , not far distant from the Yosemite Valley . The company own 3,700 feet , and intend ...
Stran 69
... Mining Work has been recommenced during present year Company . with favorable prospects ; tunnel being run to ... Mining Com- Suspended for many years ; prospecting resumed Deer Creek Mill 5 H. P. Gould . Buchanan Mine and Mill . 10 pany ...
... Mining Work has been recommenced during present year Company . with favorable prospects ; tunnel being run to ... Mining Com- Suspended for many years ; prospecting resumed Deer Creek Mill 5 H. P. Gould . Buchanan Mine and Mill . 10 pany ...
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Statistics of Mines and Mining in the States and Territories West ..., 4. izdaja Celotni ogled - 1873 |
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50 feet amalgam amount antimony arrastra assay average Bannack base bullion bed-rock bullion Calaveras County California Cañon carbonate cent chemical claim coal commenced company's contains copper cost County course Creek Cupellation December deposits depth developed district ditch drift drill east El Dorado County engine erected Eureka expense extracted feet deep feet in length feet long feet wide furnace galena gangue gold Gold Hill gravel ground Gulch Hill hundred hydraulic inches incline iron labor lead ledge limestone located lode metal metallurgy miles mill miners Mining Company months nearly Nevada opened operations ounces owners placer mines pounds present Professor prospecting quantity quartz quartzite rich River rock San Francisco silver slag slate smelting smelting-works stamps stopes sulphurets sunk supply surface Table Mountain tailings thick tion tons Total tunnel Tuolumne County tuyeres Valley vein width yield