Silver and Gold: An Account of the Mining and Metallurgical Industry of the United States, with Reference Chiefly to the Precious MetalsJ. B. Ford, 1873 - 566 страница |
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Страница 17
... pounds of tailings for a party who took them a mile below his mill , and the return was 55 per cent . of what was his average working . I also made a test of three - fourths of a ton , and the result showed the loss in the mill ...
... pounds of tailings for a party who took them a mile below his mill , and the return was 55 per cent . of what was his average working . I also made a test of three - fourths of a ton , and the result showed the loss in the mill ...
Страница 26
... pounds , was reported by the local press to have been taken from a claim on St. Charles Hill , near the head of Fiddle Creek , Sierra County . This report lacks confirma- tion , and the story is generally considered exaggerated if not ...
... pounds , was reported by the local press to have been taken from a claim on St. Charles Hill , near the head of Fiddle Creek , Sierra County . This report lacks confirma- tion , and the story is generally considered exaggerated if not ...
Страница 33
... pounds , and the drops 60 to 90 per minute . While this method is acknowl- edged to be slow , it is not probable that it will be superseded for many years , if at all ; but in the mean time attention is being attracted to all inventions ...
... pounds , and the drops 60 to 90 per minute . While this method is acknowl- edged to be slow , it is not probable that it will be superseded for many years , if at all ; but in the mean time attention is being attracted to all inventions ...
Страница 34
... pounds to the ton . One of the most important appliances in the economical running of quartz - mills is Stanford's Self - Feeding Apparatus , which is rapidly gaining favor with miners and millmen . This consists of a hopper- shaped box ...
... pounds to the ton . One of the most important appliances in the economical running of quartz - mills is Stanford's Self - Feeding Apparatus , which is rapidly gaining favor with miners and millmen . This consists of a hopper- shaped box ...
Страница 35
... pounds of ore or other material . The rope travels two hundred feet per minute ; the posts with the bearing pulleys on are usually two hundred feet apart , the hooks holding the ore - sacks being placed about fifty feet apart , and ...
... pounds of ore or other material . The rope travels two hundred feet per minute ; the posts with the bearing pulleys on are usually two hundred feet apart , the hooks holding the ore - sacks being placed about fifty feet apart , and ...
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Чести термини и фразе
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
Популарни одломци
Страница 455 - ... upon a failure to comply with these conditions, the claim or mine upon which such failure occurred shall be open to relocation in the same manner as if no location of the same had ever been made, provided that the original locators, their heirs, assigns, or legal representatives, have not resumed work upon the claim after failure and before such location.
Страница 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 seventy-two, render such limitation necessary.
Страница 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, and the lands in which they are found to occupation and purchase, by citizens of the United States...
Страница 456 - That where an adverse claim is filed during the period of publication it shall be upon oath of the person or persons making the same, and shall show the nature, boundaries, and extent of such adverse claim...
Страница 456 - States 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 (Jie patent.
Страница 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...
Страница 456 - ... it shall be assumed that the applicant is entitled to a patent; upon the payment to the proper officer of five dollars per acre, and that no adverse claim exists; and thereafter no objection from third parties to the issuance of a patent shall be heard, except it be shown that the applicant has failed to comply with the terms of this chapter.
Страница 458 - ... the applicants, and they shall be at liberty to obtain the same at the most reasonable rates, and they shall also be at liberty to employ any United States Deputy Surveyor to make the survey. The Commissioner of the General Land-office shall also have power to establish the maximum charges for surveys and publication of notices under this Act; and in case of excessive...
Страница 455 - All records of mining claims hereafter made shall contain the name or names of the locators, the date of the location, and such a description of the claim or claims located by reference to some natural object or permanent monument as will identify the claim.
Страница 455 - But their right of possession to such outside parts of such veins or ledges shall be confined to such portions thereof as lie between vertical planes drawn downward as above described, through the end lines of their locations, so continued in their own direction that such planes will intersect such exterior parts of such veins or ledges.