Mineral Resources of the United StatesU.S. Government Printing Office, 1883 |
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Página 31
... heat - producing qualities . The rock and slate come come out of the fire in much the same condition as they go in , a little cracked , and the rock perhaps shriveled , but by no means consumed by the action of the fire . The other ...
... heat - producing qualities . The rock and slate come come out of the fire in much the same condition as they go in , a little cracked , and the rock perhaps shriveled , but by no means consumed by the action of the fire . The other ...
Página 39
... heating purposes . The product of these mines has only become avail- able since the completion of the Denver and New Orleans Railroad in July , 1882. Since that time active work has been prosecuted , and the output has rapidly increased ...
... heating purposes . The product of these mines has only become avail- able since the completion of the Denver and New Orleans Railroad in July , 1882. Since that time active work has been prosecuted , and the output has rapidly increased ...
Página 49
... heat , leaves but little ash , and has little sulphur . Small quantities of lignite , with siliceous fossil wood , are met with in the auriferous placers of Boisé basin . These have only mineralogical interest .. The present product of ...
... heat , leaves but little ash , and has little sulphur . Small quantities of lignite , with siliceous fossil wood , are met with in the auriferous placers of Boisé basin . These have only mineralogical interest .. The present product of ...
Página 79
... heat . given in the table are somewhat too low . On the other hand , no allow- ance has been made for the heat required to volatilize the moisture and chemically combined water , if there be any , and to raise the products of combustion ...
... heat . given in the table are somewhat too low . On the other hand , no allow- ance has been made for the heat required to volatilize the moisture and chemically combined water , if there be any , and to raise the products of combustion ...
Página 80
... heating . Ash gray . Weber coal . - From six carloads of coal from the Grass Creek mine near the Weber river . Coal black . Powder brown . Non - sintering . Ash white . Red cañon . - From a large pile of several carloads in sheds at the ...
... heating . Ash gray . Weber coal . - From six carloads of coal from the Grass Creek mine near the Weber river . Coal black . Powder brown . Non - sintering . Ash white . Red cañon . - From a large pile of several carloads in sheds at the ...
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Términos y frases comunes
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
Pasajes populares
Página 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...
Página 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.
Página 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...
Página 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.
Página 781 - ... tools ; all descriptions and shapes of dry sand, loam, or iron-molded steel castings; sheets and plates and...
Página 779 - ... per square foot; above that, and not exceeding twenty-four by thirty inches square, one and one-fourth cents per square foot...
Página 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.
Página 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...
Página 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...