Silver and Gold: An Account of the Mining and Metallurgical Industries of the United States |
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الصفحة 38
... precious metals , is soon precipitated and collected for drawing off ... base metals . A one - thousand - pound charge is worked every hour , and yet ... bullion is not of itself a proof of thorough extraction , but rather an ...
... precious metals , is soon precipitated and collected for drawing off ... base metals . A one - thousand - pound charge is worked every hour , and yet ... bullion is not of itself a proof of thorough extraction , but rather an ...
الصفحة 91
... base bullion and bullion , have , I am sorry to say , not been answered satisfactorily , and I am therefore not able to give them . From other information I am inclined to believe that they have not been materially increased . The ...
... base bullion and bullion , have , I am sorry to say , not been answered satisfactorily , and I am therefore not able to give them . From other information I am inclined to believe that they have not been materially increased . The ...
الصفحة 175
... base bullion refined .. 619,275 67 From product 1,430 tons base bullion at refining - works , Newark , New Jersey , and en route ... 504,800 00 1,126,158 89 DISBURSEMENTS . For construction and improvements : Cost of furnace No. 3 ...
... base bullion refined .. 619,275 67 From product 1,430 tons base bullion at refining - works , Newark , New Jersey , and en route ... 504,800 00 1,126,158 89 DISBURSEMENTS . For construction and improvements : Cost of furnace No. 3 ...
الصفحة 177
... base bullion . Liabilities : Overdrafts .. Drafts against bullion shipments . Bills payable ... Superintendent's drafts , outstanding and not presented . Book accounts , ( not due ) $ 6,483 87 38,041 92 2,744 36 912 94 504,800 00 ...
... base bullion . Liabilities : Overdrafts .. Drafts against bullion shipments . Bills payable ... Superintendent's drafts , outstanding and not presented . Book accounts , ( not due ) $ 6,483 87 38,041 92 2,744 36 912 94 504,800 00 ...
الصفحة 179
... bullion . Month . Tons . Pounds . 152 273 134 1,092 244 1 , 155 255 1,983 177 560 341 269 520 722 426 1 , 673 297 500 355 500 ... base bullion , containing $ 230 in gold and silver . The ores CONDITION OF MINING INDUSTRY - NEVADA . 179.
... bullion . Month . Tons . Pounds . 152 273 134 1,092 244 1 , 155 255 1,983 177 560 341 269 520 722 426 1 , 673 297 500 355 500 ... base bullion , containing $ 230 in gold and silver . The ores CONDITION OF MINING INDUSTRY - NEVADA . 179.
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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 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