Mineral Resources of the United StatesU.S. Government Printing Office, 1883 |
Kirjan sisältä
Tulokset 1 - 5 kokonaismäärästä 100
Sivu 4
United States. Bureau of Mines. spread over a large surface , but the seams are weak in many parts , and , moreover , the product leaves , here and there , much to desire in point of quality . 3. The third district stretches likewise ...
United States. Bureau of Mines. spread over a large surface , but the seams are weak in many parts , and , moreover , the product leaves , here and there , much to desire in point of quality . 3. The third district stretches likewise ...
Sivu 10
... surface of the ground . Consumption and reserves of coal . - A number of estimates have been made as to the total contents of the anthracite basins , and their proba- ble life . These have been based upon very general , and in many ...
... surface of the ground . Consumption and reserves of coal . - A number of estimates have been made as to the total contents of the anthracite basins , and their proba- ble life . These have been based upon very general , and in many ...
Sivu 32
... surface , and operations are going on to remove the earth and stone , so that the coal may be taken out with- out the risk that occurs in the underground workings . At present , the work of stripping , a term applied to the mining of ...
... surface , and operations are going on to remove the earth and stone , so that the coal may be taken out with- out the risk that occurs in the underground workings . At present , the work of stripping , a term applied to the mining of ...
Sivu 37
... surface by mules working a whim , and is sold for $ 3 a ton at the mines . Shipments have been made to points along the line of the railroad , as far as Albuquerque , New Mexico . The coal is bituminous in character and compact . It is ...
... surface by mules working a whim , and is sold for $ 3 a ton at the mines . Shipments have been made to points along the line of the railroad , as far as Albuquerque , New Mexico . The coal is bituminous in character and compact . It is ...
Sivu 38
... surface of the State , or approximately 35,000 square miles . Coal mining in Colorado is yet in its first stages , the development of the mines keeping pace with the growth of the State . Except in the immediate neighborhood of Golden ...
... surface of the State , or approximately 35,000 square miles . Coal mining in Colorado is yet in its first stages , the development of the mines keeping pace with the growth of the State . Except in the immediate neighborhood of Golden ...
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Muita painoksia - Näytä kaikki
Yleiset termit ja lausekkeet
alloy amount anthracite antimony average barrels beds bituminous coal bullion California carbon Carolina Carroll county cement cents per pound chalcopyrite charge clay coal field Coal Measures cobalt coke color Colorado Company containing copper cost creek crystals cupola deposits district eastern estimated exports extensive feet fire-clay flasks following table fuel furnace galena gems gold Grafton county Gross tons heat hematite important inches industry iron Jersey Lake lead lime limestone Limonite localities Madison county manganese manufacture marl matte metal miles mineral mines Missouri mountain Nevada nickel obtained occurs Ohio output oxide Pacific Pennsylvania phosphate plates present production pyrites quarries quartz quicksilver railroad refining region reported river roasting rock Saint salt San Francisco sandstone seams siliceous silver slag small quantities smelting solution South spelter steel stone sulphate sulphide sulphuric acid supply surface thick tion Total United valley vats vein Virginia West western York zinc
Suositut otteet
Sivu 785 - Articles the growth, produce, and manufacture of the United States, when returned after having been exported, without having been advanced in value or improved in condition by any process of manufacture or other means...
Sivu 778 - ... advanced in value or condition by refining or grinding, or by other process of manufacture, and not specially provided for in this act, ten per centum ad valorem.
Sivu 781 - ... shafting; pressed, sheared, or stamped shapes, not advanced in value or condition by any process or operation subsequent to the process of stamping; hammer molds or swaged steel; gun-barrel molds not in bars; alloys...
Sivu 782 - Old copper, fit only for remanufacture, clippings from new copper, and all composition metal of which copper is a component material of chief value, not specially provided for in this act, one cent per pound.
Sivu 781 - ... tools ; all descriptions and shapes of dry sand, loam, or iron-molded steel castings; sheets and plates and...
Sivu 779 - ... per square foot; above that, and not exceeding twenty-four by thirty inches square, one and one-fourth cents per square foot...
Sivu 786 - Philosophical and scientific apparatus, instruments and preparations ; statuary, casts of marble, bronze, alabaster, or plaster of Paris ; paintings, drawings, and etchings, specially imported in good faith for the use of any society or institution incorporated or established for religious, philosophical, educational, scientific, or literary purposes, or for encouragement of the fine arts, and not intended for sale.
Sivu 787 - ... shall be given under such rules and regulations as the Secretary of the Treasury may prescribe, for the payment of lawful duties which may accrue should any of the articles aforesaid be sold...
Sivu 786 - The same be specially imported, in good faith, for the use -of any society incorporated or established for philosophical, literary or religious purposes, or for the encouragement of the fine arts, or for the use or by the order of any college, academy, school, or seminary of learning in the United States...