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 halaman |
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Halaman 7
... increased , the ordinary duty of collecting , by personal inspection or correspondence , the statistical and technical information from the mining districts required for my annual reports , has also grown to double what it was four ...
... increased , the ordinary duty of collecting , by personal inspection or correspondence , the statistical and technical information from the mining districts required for my annual reports , has also grown to double what it was four ...
Halaman 20
... increased fully one - fourth . Owing to the introduction of improved machinery and modes of washing , as well as to the employment of more efficient metal- lurgical processes and labor - saving contrivances , the profit margin is being ...
... increased fully one - fourth . Owing to the introduction of improved machinery and modes of washing , as well as to the employment of more efficient metal- lurgical processes and labor - saving contrivances , the profit margin is being ...
Halaman 22
... increased capacity . We have already in San Francisco one of the most complete and capacious smelting establish- ments in the United States , and this is now undergoing extensive en- largement and improvement . A recent number of the ...
... increased capacity . We have already in San Francisco one of the most complete and capacious smelting establish- ments in the United States , and this is now undergoing extensive en- largement and improvement . A recent number of the ...
Halaman 23
... increased to 500 tons before the close of the present year . The lead product of these works is admitted to be equal to any other in the Union ; and large orders have been received from New York , for the purpose of converting the metal ...
... increased to 500 tons before the close of the present year . The lead product of these works is admitted to be equal to any other in the Union ; and large orders have been received from New York , for the purpose of converting the metal ...
Halaman 24
... increased to an unlimited extent , while the reservoirs that are to be constructed in connection with the work , and ... increasing sales in the future . But the great amount of water owned by the company will justify far more extended ...
... increased to an unlimited extent , while the reservoirs that are to be constructed in connection with the work , and ... increasing sales in the future . But the great amount of water owned by the company will justify far more extended ...
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Istilah dan frasa umum
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 discovery district 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
Bagian yang populer
Halaman 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.
Halaman 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.
Halaman 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.
Halaman 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...
Halaman 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...
Halaman 458 - An act granting the right of way to ditch and canal owners over the public lands, and for other purposes...
Halaman 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...
Halaman 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...
Halaman 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...
Halaman 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...