Mineral Resources of the United States, Parte2,Tema 1U.S. Government Printing Office, 1914 |
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Página 4
... plants , but some of the better equipped companies prepare the mica for the trade in one conveniently located plant , either at the mine or elsewhere . The rough mica crystals are cobbed and cleaned of adhering quartz , feldspar , or ...
... plants , but some of the better equipped companies prepare the mica for the trade in one conveniently located plant , either at the mine or elsewhere . The rough mica crystals are cobbed and cleaned of adhering quartz , feldspar , or ...
Página 11
... plants and a decrease of 17 per cent in the quantity , but an increase of 5.8 per cent in the value of the manufactured product . If the future of this infant relative of the coal - mining industry is to be judged by the record in 1913 ...
... plants and a decrease of 17 per cent in the quantity , but an increase of 5.8 per cent in the value of the manufactured product . If the future of this infant relative of the coal - mining industry is to be judged by the record in 1913 ...
Página 12
... plants used anthracite culm or fines ; 1 used semi- anthracite ; 1 semianthracite and bituminous slack mixed in pro- portions of 3 to 1 ; 1 used anthracite culm and bituminous slack , principally the former ; 5 used bituminous or ...
... plants used anthracite culm or fines ; 1 used semi- anthracite ; 1 semianthracite and bituminous slack mixed in pro- portions of 3 to 1 ; 1 used anthracite culm and bituminous slack , principally the former ; 5 used bituminous or ...
Página 14
... plants in which binders are employed . The five establishments using binders other than pitch employ mixtures whose constituents are principally of vegetable origin . Inorganic binders , such as cement and lime , have not given ...
... plants in which binders are employed . The five establishments using binders other than pitch employ mixtures whose constituents are principally of vegetable origin . Inorganic binders , such as cement and lime , have not given ...
Página 15
BRIQUETTING PLANTS IN THE UNITED STATES IN 1912 . EASTERN STATES . American Coal Boulet Co. , Phoenix Mines , Md . - This plant , built in 1911 , uses bituminous coal with a binder of secret character . Eggette Coal Co. , Trenton ...
BRIQUETTING PLANTS IN THE UNITED STATES IN 1912 . EASTERN STATES . American Coal Boulet Co. , Phoenix Mines , Md . - This plant , built in 1911 , uses bituminous coal with a binder of secret character . Eggette Coal Co. , Trenton ...
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Términos y frases comunes
alunite asbestos average price barrels barytes beds biotite borax buildings California carbon Carolina cent chemical chloride clay products coal coke common brick compared with 1912 County crude crystalline decrease district exports feet feldspar flakes following table fuller's earth furnace gallons Geological Survey GEORGE OTIS SMITH Georgia gneiss grades granite graphite graphitic schist gypsum Illinois imports inches included increase industry iron Jersey Jour kelp Kentucky Lake lead lime limestone long tons magnesite manufacture marketed production Maryland material mica miles mill Mineral Resources mines North occurs Ohio operations output ovens oxide paint peat pegmatite Pennsylvania phosphate pigments plants Portland cement potash potash salts potassium pounds production in 1913 pyrite Quan quantity and value quarry quartz rock sand sand-lime brick schist shipments short tons showed silica slate sold South sulphate Survey Bull Tennessee tile tity total value U. S. Geol United Utah veins ware West Virginia York zinc
Pasajes populares
Página 569 - ... charms, vases, statues, statuettes, mugs, cups, steins, lamps, and all other articles composed wholly or in chief value of such ware...
Página 66 - On the arrival of the ores at such establishments they shall be sampled according to commercial methods under the supervision of Government officers, who shall be stationed at such establishments, and who shall submit the samples thus obtained to a Government assayer...
Página 569 - ... not painted, colored, tinted, stained, enameled, gilded, printed, or ornamented or decorated in any manner; and manufactures in chief value of such ware not specially provided for in this section, fifty-five per centum ad valorem.
Página 66 - ... Secretary of the Treasury, who shall make a proper assay of the sample, and report the result to the proper customs officers, and the import entries shall be liquidated thereon, except in case of ores that shall be removed to a bonded warehouse to be refined for exportation as provided by law. And the Secretary of the Treasury is authorized to make all necessary regulations to enforce the provisions of this paragraph.
Página 65 - Blues, such as Berlin. Prussian, Chinese, and all others, containing ferrocyanide of iron, in pulp, dry or ground in or mixed with oil or water, eight cents per pound.
Página 543 - The government publications, except those to which a price is affixed, can be obtained free by applying to the Director, United States Geological Survey, Washington, DC The priced publications may be purchased from the Superintendent of Documents, Government Printing Office, Washington, DC ADAMS, GI, and others.
Página 337 - The filter sand shall be clean river, beach, or bank sand, with either sharp or rounded grains. It shall be entirely free from clay, dust, or organic impurities, and shall, if necessary, be washed to remove such materials from it. The grains shall all of them be of hard material, which will not disintegrate, and shall be of the following diameters : Not more than...
Página 66 - Lead dross, lead bullion or base bullion, lead in pigs and bars, lead! in any form not specially provided for in this section, old refuse lead run into blocks and bars, and old scrap lead fit only to be remanufactured ; all the foregoing, two and one-eighth cents per pound ; lead in sheets, pipe, shot, glaziers' lead and lead wire, two and three-eighths cents per pound.
Página 65 - Blue pigments and all blues containing iron ferrocyanide or iron ferricyanide, in pulp, dry, or ground in or mixed with oil or water...
Página 66 - All paints, colors, pigments, lakes, crayons, smalts and frostings, whether crude or dry or mixed, or ground with water or oil or •with solutions other than oil, not otherwise specially provided for in this Act, thirty per centum ad valorem ; all paints, colors and pigments, commonly known as artists' paints or colors, whether in tubes, pans, cakes or other forms, thirty per centum ad valorem.