Report of the State Mineralogist, Volumen13State Office, 1896 |
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Términos y frases comunes
10-stamp mill 14 miles altitude Amador Angeles Arrastra bank bbls bedrock bituminous rock bottom bowlders Bros California Cañon capacity carries channel claims clay comprises County Creek cross-cut tunnel deep depth developments consist diabase diameter District Dorado drift Drift).-See driven elevation employed Flat flume foot-wall Forks of Salmon Frue Gold Gulch grade granite Grass Valley gravel ground-sluicing Hill hoist Hydraulic Idle inches of water incline Klamath River last Report lies miles E miles long miles N.E. miner's inches mineral Mountain Nevada City North Fork open cut owner Pelton wheel pipe Placer Placer).-It Placerville porphyry pressure prospect pump quarry quartz Quartz).-See our XIIth Ranch rock San Francisco sand sandstone Santa Sawyer's Bar shaft shale Shasta slate sluices Sonora Springs stamps steam stoping strata sulphurets sunk superintendent surface thick timber tons Trinity River vein strikes walls water-power wheel wide width winze XIIth Report XIth and XIIth Yuba
Pasajes populares
Página 568 - In taking two stations having the same value, the one to the north and the other to the south of...
Página 720 - An Act to create the California Debris Commission and regulate hydraulic mining in the State of California", approved March 1, 1893, as amended, 27 Stat.
Página xiii - An act to provide for the establishment, maintenance, and support of a bureau, to be known as the state mining bureau, and for the appointment and duties of a board of trustees, to be known as the board of trustees of the state mining bureau, who shall have the direction, management and control of said state mining bureau, and to provide for the appointment, duties, and compensation of a state mineralogist, who shall perform the duties of his office under the control, direction and supervision of...
Página 720 - For the construction of restraining barriers for the protection of the Sacramento and Feather Rivers in California, two hundred and fifty thousand dollars ; such restraining barriers to be constructed under the direction of the Secretary of War in accordance with the recommendations of the California Debris Commission, pursuant to the provisions of, and for the purposes set forth in, section twenty-five of the Act of the Congress of the United States, entitled "An Act to create the California Debris...
Página 720 - California, through the debris commission of said State, or other officer thereunto duly authorized, any and all sums of money that have been, or may hereafter be, appropriated by said State for the purposes herein set forth. And said sums when so received...
Página 695 - Haphazard and occasional sampling and assaying are worse than useless. They lead to great losses of valuable capital, frequently to the total abandonment of good properties, and, worse than all, to a false sense of satisfaction that discourages improvement by denying its necessity.
Página 720 - State, 01 other officer therennto duly authorized, any and all sums of money that have been, or may hereafter be, appropriated by said State for the purposes herein set forth. And said sums when so received are hereby appropriated for the purposes above named, to be expended...
Página 720 - An Act making appropriations for the construction, repair, and preservation of certain public works on rivers and harbors, and for other purposes...
Página 685 - That is, each grade is multiplied by the corresponding prescribed weight, and the sum of the products is divided by the sum of the weights. In like manner the rating of applicant A
Página 565 - ... phenomena in relation to the gas supply in the gas wells and oil wells is the influence of the weather or denseness of the atmosphere on the flow. In speaking of the Darling Brothers' wells, Watts says:" "It is stated that during a north wind these wells yield a strong flow of gas, but when the wind ceases the gas ceases to flow and a current of air is drawn down the well for several hours. In one instance, the latter phenomenon was noticed to continue for two days before inflammable gas again...