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 95–ի 1-ից 5-ը:
Էջ 25
... drifts have been run 1,200 feet along the vein , and at the deepest workings the drifts extend 500 feet . The richest rock was found within 100 feet of the surface , where the pay was $ 70 per ton from milling well , besides large ...
... drifts have been run 1,200 feet along the vein , and at the deepest workings the drifts extend 500 feet . The richest rock was found within 100 feet of the surface , where the pay was $ 70 per ton from milling well , besides large ...
Էջ 26
... drift . On the east side the trend of the slates is seen to vary at different places from north 45 ° west to north 95 ° west . They are nearly east and west at the north end of the vein . * * * There is also a want of conformity between ...
... drift . On the east side the trend of the slates is seen to vary at different places from north 45 ° west to north 95 ° west . They are nearly east and west at the north end of the vein . * * * There is also a want of conformity between ...
Էջ 28
... drift , as it is called . The drifts have been run 500 feet in the lode , and the depth of the workings perpendicularly is 520 feet . The pay - rock has been found in seven chimneys , which are from 40 to 100 feet in length horizontally ...
... drift , as it is called . The drifts have been run 500 feet in the lode , and the depth of the workings perpendicularly is 520 feet . The pay - rock has been found in seven chimneys , which are from 40 to 100 feet in length horizontally ...
Էջ 29
... drifts running 400 feet horizontal , and the conclusion is that the deposits of auriferous quartz are not sufficiently near together to pay for , working . The vein is about three feet thick , but the quartz is mixed in places with ...
... drifts running 400 feet horizontal , and the conclusion is that the deposits of auriferous quartz are not sufficiently near together to pay for , working . The vein is about three feet thick , but the quartz is mixed in places with ...
Էջ 31
... drift 20 feet long has been run on the lode . About 200 tons have been worked , and the yield was from $ 9 to $ 13 per ... drifts from the bottom of the main shaft ; but there are a number of shafts 15 or 20 feet deep , and gold has been ...
... drift 20 feet long has been run on the lode . About 200 tons have been worked , and the yield was from $ 9 to $ 13 per ... drifts from the bottom of the main shaft ; but there are a number of shafts 15 or 20 feet deep , and gold has been ...
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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...