Report of J. Ross Browne on the Mineral Resources of the States and Territories West of the Rocky Mountains. [1867].U.S. Government Printing Office, 1868 - 674 էջ |
From inside the book
Արդյունքներ 100–ի 6-ից 10-ը:
Էջ 31
... ton , and has been opened to a depth of 165 feet and a length of 150 feet . The other vein is six feet wide , yields ... tons have been worked , and the yield was from $ 9 to $ 13 per ton . There is a nine- stamp mill which , with the ...
... ton , and has been opened to a depth of 165 feet and a length of 150 feet . The other vein is six feet wide , yields ... tons have been worked , and the yield was from $ 9 to $ 13 per ton . There is a nine- stamp mill which , with the ...
Էջ 32
... tons of ore stacked up at the mouth of the tunnel , and preparations are being made for the erection of a ten ... ton has been less than $ 5 . The cost of crushing and amalgamating in the arrastra is estimated at $ 3 50 per ton , and of ...
... tons of ore stacked up at the mouth of the tunnel , and preparations are being made for the erection of a ten ... ton has been less than $ 5 . The cost of crushing and amalgamating in the arrastra is estimated at $ 3 50 per ton , and of ...
Էջ 43
... tons were worked , and the average yield was $ 14 55 per ton ; from 1863 to 1866 , inclusive , four years , 7,200 tons were worked , and the average yield was $ 15 . The pulp as it comes from the battery is ground in charges of 400 or ...
... tons were worked , and the average yield was $ 14 55 per ton ; from 1863 to 1866 , inclusive , four years , 7,200 tons were worked , and the average yield was $ 15 . The pulp as it comes from the battery is ground in charges of 400 or ...
Էջ 44
... ton , and a stamp will crush about three tons per day . Much of it has been sluiced away . There are occasional rich pockets in it . A four - stamp mill is now at work , and the rock for it is obtained from an open cut 200 feet long ...
... ton , and a stamp will crush about three tons per day . Much of it has been sluiced away . There are occasional rich pockets in it . A four - stamp mill is now at work , and the rock for it is obtained from an open cut 200 feet long ...
Էջ 60
... tons of talcose slate were crushed and $ 200,000 obtained . A report made by a French mining engineer to the Melones ... ton at the mill , and that the ore formerly extracted contained from $ 90 to $ 300 per ton . * . * ENTERPRISE ...
... tons of talcose slate were crushed and $ 200,000 obtained . A report made by a French mining engineer to the Melones ... ton at the mill , and that the ore formerly extracted contained from $ 90 to $ 300 per ton . * . * ENTERPRISE ...
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Common terms and phrases
abundant acres amount arrastras average bed rock branch bullion California cañon cement cent Central Pacific railroad channel City claim coal coast Columbia commenced Comstock lode contains copper cost county seat creek deposits depth distance district ditch drifts east eastern erected estimated Eureka expenses feet deep feet long feet wide Flat flume fork four galena Gold Hill granite Grass Valley gravel gulch inches iron labor lake land Lander county located lode metal miles mill miners mines months mountains nearly Nevada obtained opened Oregon Pacific placer mines places portion pounds present production profit quantity quartz railroad range Reese river rich river road salt San Francisco seams shaft side Sierra Sierra Nevada silver slate sluice springs square miles stamps Stanislaus river streams sulphurets supply surface Territory thick timber tons town tunnel valley vein Walla-Walla washed width yield Yuba
Սիրված հատվածներ
Էջ 183 - ... 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.
Էջ 659 - ... local customs or rules of miners in the several mining districts, so far as the same are applicable and not inconsistent with the laws of the United States.
Էջ 656 - That whenever any person or association of persons claim a vein or lode of quartz, or other rock in place, bearing gold, silver, cinnabar, or copper...
Էջ 663 - ... charged with collecting and diffusing information, and enabled by premiums, and small pecuniary aids, to encourage and assist a spirit of discovery and improvement. This species of establishment contributes doubly to the increase of improvement, by stimulating to enterprise and experiment, and by drawing to a common centre the results everywhere of individual skill and observation, and spreading them thence over the whole nation. Experience accordingly has shown, that they are very cheap instruments...
Էջ 537 - Majesty shall be continued westward along the said 49th parallel of north latitude to the middle of the channel which separates the continent from Vancouver's Island; and thence southerly through the middle of the said channel, and of Fuca's Straits, to the Pacific Ocean...
Էջ 657 - That whenever, by priority of possession, rights to the use of water for mining, agricultural, manufacturing, or other purposes, have vested and accrued, and the same are recognized and acknowledged by the local customs, laws, and the decisions of courts, the possessors and' owners of such vested rights shall be maintained and protected in the same...
Էջ 657 - That wherever, prior to the passage of this act, upon the lands heretofore designated as mineral lands, which have been excluded from survey and sale, there have been homesteads made by citizens of the United States, or persons who have declared their intention to become citizens, which homesteads have been made, improved, and used for agricultural...
Էջ 656 - An act granting the right of way to ditch and canal owners over the public lands, and for other purposes...
Էջ 290 - Plumas Riverside Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin San Luis Obispo San Mateo Santa Barbara...
Էջ 443 - That all that part of the present Territory of New Mexico situate west of a line running due south from the point where the southwest corner of the Territory of Colorado joins the northern boundary of the Territory of New Mexico...