Silver and Gold: an Account of the Mining and Metallurgical Industry of the United States: With Reference Chiefly to the Precious MetalsJ.B. Ford and Company, 1873 - 566 من الصفحات |
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الصفحة 14
... hydraulic mining , the estimated area of ground ( in acres ) now being worked , and the extent of the aurif- erous deposits ; an estimate of the yield of hydraulic ground , per cubic yard ; and a statement of the yield and expense of ...
... hydraulic mining , the estimated area of ground ( in acres ) now being worked , and the extent of the aurif- erous deposits ; an estimate of the yield of hydraulic ground , per cubic yard ; and a statement of the yield and expense of ...
الصفحة 19
... hydraulic power , in our ore - crushing machinery , our roasting - furnaces , our concentrators and amalgamators , and in much of our other milling - apparatus and appliances , we can point to improve- ments that leave us without a ...
... hydraulic power , in our ore - crushing machinery , our roasting - furnaces , our concentrators and amalgamators , and in much of our other milling - apparatus and appliances , we can point to improve- ments that leave us without a ...
الصفحة 20
... hydraulic and placer miners have been engaged in the extraction and accumula- tion of dirt , and in running deep - drainage tunnels , until they have now large quantities on hand , ready for washing as soon as the rainy season will ...
... hydraulic and placer miners have been engaged in the extraction and accumula- tion of dirt , and in running deep - drainage tunnels , until they have now large quantities on hand , ready for washing as soon as the rainy season will ...
الصفحة 21
... hydraulic works pro- jected will , when they come to be finished , contribute , more or less , to- wards swelling the aggregate bullion product of the State ; and as several of them are already well advanced , with the prospect of being ...
... hydraulic works pro- jected will , when they come to be finished , contribute , more or less , to- wards swelling the aggregate bullion product of the State ; and as several of them are already well advanced , with the prospect of being ...
الصفحة 23
... hydraulic workings in this State , though carried on mostly by single individuals or small companies , are really enterprises of great magnitude , apart from the costly ditches built for conducting water upon them . Our system of water ...
... hydraulic workings in this State , though carried on mostly by single individuals or small companies , are really enterprises of great magnitude , apart from the costly ditches built for conducting water upon them . Our system of water ...
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عبارات ومصطلحات مألوفة
200-foot level 50 feet amalgam amount antimony arrastras assay auriferous average Bannack bed-rock bullion Calaveras County California Cañon cent channel claim coal company's Comstock lode contains copper cost County course Creek cross-cut crushed deposits depth developed district ditch drift drill east El Dorado County engine erected Eureka expenses extracted feet feet deep feet in length feet wide Flat furnace galena gold Gold Hill gravel ground Gulch Hill hoisting-works hundred hydraulic inches incline iron labor lead ledge limestone located lode machinery metal miles mill Mineral Hill miners Mining Company months Mount Gregory Nevada opened operations ore-body ounces owners pans placer mines pounds present profit prospects quantity quartz quartzite rich River rock San Francisco silver slate smelting stamps stopes sulphurets sunk supply surface Table Mountain tion tons Total tunnel Tuolumne County tuyeres Valley vein washing width winze yield
مقاطع مشهورة
الصفحة 455 - States governing their possessory title, shall have the exclusive right of possession and enjoyment of all the surface included within the lines of their locations, and of all veins, lodes, and ledges throughout their entire depth, the top or apex of which lies inside of such surface lines extended downward vertically, although such veins, lodes, or ledges may so far depart from a perpendicular in their course downward as to extend outside the vertical side lines of such surface locations.
الصفحة 454 - ... no location of a mining claim shall be made until the discovery of the vein or lode within the limits of the claim located.
الصفحة 454 - No claim shall extend more than three hundred feet on each side of the middle of the vein at the surface, nor shall any claim be limited by any mining regulation to less than twenty-five feet on each side of the middle of the vein at the surface, except where adverse rights existing on the tenth day of May, eighteen hundred and seventytwo, render such limitation necessary.
الصفحة 455 - May, eighteen hundred and seventy-two, and until a patent has been issued therefor, not less than one hundred dollars' worth of labor shall be performed or improvements made during each year. On all claims located prior to the tenth day of May, eighteen hundred and seventy-two, ten dollars...
الصفحة 456 - Surveyor-General that five hundred dollars' worth of labor has been expended or improvements made upon the claim by himself or grantors; that the plat is correct, with such further description by such reference to natural objects or permanent monuments as shall identify the claim, and furnish an accurate description, to be incorporated in the patent. At the expiration of the sixty days of publication the claimant shall file his affidavit, showing that the plat and notice have been posted in a conspicuous...
الصفحة 458 - An act granting the right of way to ditch and canal owners over the public lands, and for other purposes...
الصفحة 457 - ... separate and different portions of the claim, each party may pay for his portion of the claim, with the proper fees, and file the certificate and description by the...
الصفحة 458 - ... which does not include an application for the vein or lode claim shall be construed as a conclusive declaration that the claimant of the...
الصفحة 456 - If no adverse claim shall have been filed with the register and the receiver of the proper land office at the expiration of the sixty days of publication, it shall be assumed that the applicant is entitled to a patent...
الصفحة 454 - All valuable mineral deposits in lands belonging to the United States, both surveyed and unsurveyed, are hereby declared to be free and open to exploration and purchase...