Statistics of Mines and Mining in the States and Territories West of the Rocky Mountains: Being the [1st-8th] Annual Report of Rossiter W. Raymond, U.S. Commissioner of Mining StatisticsU.S. Government Printing Office, 1872 |
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Halaman 42
... bottom of the sixth level . The ex- treme length of the sixth - level drifts is 228 feet , and of the fifth - level drifts 1,167 feet , and we are still extending the same . We have hoisted 19,962 tons of quartz , and crushed 20,562 ...
... bottom of the sixth level . The ex- treme length of the sixth - level drifts is 228 feet , and of the fifth - level drifts 1,167 feet , and we are still extending the same . We have hoisted 19,962 tons of quartz , and crushed 20,562 ...
Halaman 45
... bottom comes rock through which gold is plainly visible to the naked eye . The gravel mines all over the country are preparing to be worked more indus- triously this winter than ever before . Omega will be a very lively place as soon as ...
... bottom comes rock through which gold is plainly visible to the naked eye . The gravel mines all over the country are preparing to be worked more indus- triously this winter than ever before . Omega will be a very lively place as soon as ...
Halaman 49
... bottom of the ravine , but is carried over on a truss bridge at a height of about 70 feet . It was laid in lengths of 23 feet , which were riveted one to the other continuously , man - holes being placed every 1,000 feet to allow the ...
... bottom of the ravine , but is carried over on a truss bridge at a height of about 70 feet . It was laid in lengths of 23 feet , which were riveted one to the other continuously , man - holes being placed every 1,000 feet to allow the ...
Halaman 65
... bottom elbow , allowing the top elbow to move around easily and without any friction except that of the rolls themselves . A piece of rubber packing placed between the flanges of bottom and top elbows , makes the joint tight by the ...
... bottom elbow , allowing the top elbow to move around easily and without any friction except that of the rolls themselves . A piece of rubber packing placed between the flanges of bottom and top elbows , makes the joint tight by the ...
Halaman 66
... bottom , but much larger at the top , with hand - power , on the old - fashioned " churn " - drilling process , employed six men from twenty to twenty - five days to bore a single hole the same depth , at a cost of over $ 10 per foot ...
... bottom , but much larger at the top , with hand - power , on the old - fashioned " churn " - drilling process , employed six men from twenty to twenty - five days to bore a single hole the same depth , at a cost of over $ 10 per foot ...
Edisi yang lain - Lihat semua
Istilah dan frasa umum
amalgam amount antimony Arizona arrastras assay average bullion Burnt River California Cañon carried cent chloride City claims Clear Creek County Colorado contains copper cost County Creek crushing cupellation deposits depth ditch east employed Eureka expense extracted feet deep feet wide furnace galena Gilpin County gold and silver Gold Hill granite Grass Valley gravel ground Gulch hundred hydraulic hydraulic mining inches iron iron pyrites labor latter lead ledge limestone located lode metal miles mill miners Mining Company mining districts months mountain Nevada northeast opened operations ounces owners oxides pans Pine placer mines plates porphyry portion pounds present pulp pyrites quantity quartz quicksilver reduced rich River roasting rock salt San Francisco shaft Sierra slag slate smelting southwest stamps Steam stoping sulphate sulphurets surface tailings tion tons Total tunnel vein Wickenburg width yield zinc
Bagian yang populer
Halaman 488 - 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...
Halaman 495 - 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 495 - ... 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 place on the claim during such period of publication.
Halaman 497 - ... 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.
Halaman 491 - An act granting the right of way to ditch and canal owners over the public lands, and for other purposes," shall be abrogated by this act; and all patents granted shall be subject to any vested and accrued water rights, or rights to ditches and reservoirs used in connection with such water rights...
Halaman 489 - ... and the right of way for the construction of ditches and canals for the purposes herein specified is acknowledged and confirmed ; but whenever any person, in the construction of any ditch or canal, injures or damages the possession of any settler on the public domain, the party committing such injury or damage shall be liable to the party injured for such injury or damage.
Halaman 495 - The miners of each mining district may make regulations not in conflict with the laws of the United States, or with the laws of the state or territory in which the district is situated, governing the location, manner of recording, amount of work necessary to hold possession of a mining claim...
Halaman 496 - It shall be the duty of the adverse claimant, within thirty days after filing his claim, to commence proceedings in a court of competent jurisdiction, to determine the question of the right of possession, and prosecute the same with reasonable diligence to final judgment; and a failure so to do shall be a waiver of his adverse claim.
Halaman 491 - Where such person or association, they and their grantors, have held and worked their claims for a period equal to the time prescribed by the statute of limitations for mining claims of the State or Territory where the same may be situated...
Halaman 495 - ... 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.