Silver and Gold: An Account of the Mining and Metallurgical Industries of the United States |
من داخل الكتاب
النتائج 1-5 من 94
الصفحة 24
... mining , dealing in agricultural and timber lands , and of furnishing water ... company . " They have , " says the Herald , " located , by right of ... company has also obtained possession of several thousand acres of valuable ...
... mining , dealing in agricultural and timber lands , and of furnishing water ... company . " They have , " says the Herald , " located , by right of ... company has also obtained possession of several thousand acres of valuable ...
الصفحة 50
... mining . Another cause for the stagnation of mining on this lode is the improvident manner in which work has been ... Company's mine at Angel's Camp , both of which , at lowest levels - 400 to 500 feet - have opened rich and extensive zones , ...
... mining . Another cause for the stagnation of mining on this lode is the improvident manner in which work has been ... Company's mine at Angel's Camp , both of which , at lowest levels - 400 to 500 feet - have opened rich and extensive zones , ...
الصفحة 58
... company . Of the celebrated Mariposa estate and its mines there is nothing ... mining opera- tion without capital . Mr. Francis , the recent owner ... company have 3,000 feet of lode . There are many other mines in the county in ...
... company . Of the celebrated Mariposa estate and its mines there is nothing ... mining opera- tion without capital . Mr. Francis , the recent owner ... company have 3,000 feet of lode . There are many other mines in the county in ...
الصفحة 59
... mining on à large scale , has proved detrimental to all attempts to induce ... company , and feel no interest in its development beyond the temporary ... mining operators of San Francisco , who have purchased several mines and ...
... mining on à large scale , has proved detrimental to all attempts to induce ... company , and feel no interest in its development beyond the temporary ... mining operators of San Francisco , who have purchased several mines and ...
الصفحة 69
... Mining Work has been recommenced during present year Lombardo Mine and 10 Mill . Confidence Mine and 40 Mill . Company . Lombardo Company .. Ben . Holladay ....... with favorable prospects ; tunnel being run to drain mine at low level ...
... Mining Work has been recommenced during present year Lombardo Mine and 10 Mill . Confidence Mine and 40 Mill . Company . Lombardo Company .. Ben . Holladay ....... with favorable prospects ; tunnel being run to drain mine at low level ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
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 metallurgy metals 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