United States Congressional Serial SetU.S. Government Printing Office, 1912 Reports, Documents, and Journals of the U.S. Senate and House of Representatives. |
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Página 3
... production of iron ore . Prospecting for iron ore .. Iron and steel industry of United States .. Production of pig iron by States .. Production of steel ... Iron - ore reserves of Michigan , by C. K. Leith .. Manganese and manganiferous ...
... production of iron ore . Prospecting for iron ore .. Iron and steel industry of United States .. Production of pig iron by States .. Production of steel ... Iron - ore reserves of Michigan , by C. K. Leith .. Manganese and manganiferous ...
Página 10
... production was valued at $ 412,162,486 , or nearly four times that of 1882. ) The copper production in 1911 , $ 137,154,092 , was eight times that of 1882 , $ 16,038,091 , and the gold production was nearly three times , $ 96,890,000 in ...
... production was valued at $ 412,162,486 , or nearly four times that of 1882. ) The copper production in 1911 , $ 137,154,092 , was eight times that of 1882 , $ 16,038,091 , and the gold production was nearly three times , $ 96,890,000 in ...
Página 11
... production on the output and value of pig iron may be open to some question , particularly since accurate records of the ore production and of the sources from which obtained are now available . In addition to putting a factitious value ...
... production on the output and value of pig iron may be open to some question , particularly since accurate records of the ore production and of the sources from which obtained are now available . In addition to putting a factitious value ...
Página 13
... production of the United States . The combined production of all the States east of the Mississippi ( and these States aggregate only 28.8 per cent of the total area of the country , exclusive of Alaska ) was $ 1,151,567,240 , or 67 per ...
... production of the United States . The combined production of all the States east of the Mississippi ( and these States aggregate only 28.8 per cent of the total area of the country , exclusive of Alaska ) was $ 1,151,567,240 , or 67 per ...
Página 16
... production , Alabama ranks fifteenth among the States in value of mineral products . In the States south of Mason & Dixon's line and Ohio River , Alabama ranks second . If iron ores are taken as the basis Alabama takes seventeenth place ...
... production , Alabama ranks fifteenth among the States in value of mineral products . In the States south of Mason & Dixon's line and Ohio River , Alabama ranks second . If iron ores are taken as the basis Alabama takes seventeenth place ...
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aggregated Amalgamation amounted Arizona average value base bullion bullion California carbonate centration clay products coal Colorado compared concen concentrating plant concentration mill containing copper-lead Creek crude Crusher cyanide plant decrease deep mines deposits depth district.-The dredges drilling dry or siliceous exports feet deep feet of drifts following table furnaces galena Geological gold and silver Grant County gravel Huntington mill Idaho important increase jigs Lake Superior lead and zinc lead concentrates lead-zinc lessees lode long tons magnetic manganese Mexico Michigan mineral production Missouri Montana Nevada Nye County old tailings operated ounces of gold ounces of silver oxidized pig iron placer mines pounds of copper pounds of lead principal production in 1911 production of gold pyrite recovered refined reported rock shipments shipped to smelters short tons silver mills smelters smelting Socorro County sphalerite sulphide Survey tion tonnage total value U. S. Geol United Utah vertical shaft yielded zinc concentrates
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Página 213 - WORLD'S PRODUCTION OF GOLD. The production of gold in the world since 1860 is shown in the following table from the report of the Director of the Mint for the fiscal year ended June 30, 1911.
Página 208 - Manganese deposits of the United States, with sections on foreign deposits, chemistry, and uses: US Geol.
Página 340 - Provided further, That all labor performed and services rendered pursuant to this section shall be under the supervision of an officer of the customs, to be appointed by the Secretary of the Treasury...
Página 384 - ... 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 384 - Treasury is authorized to make all necessary regulations to enforce the provisions of this paragraph. 194. Zinc in blocks or pigs and zinc dust, one and three-eighths cents per pound; in sheets, one and five-eighths cents per pound; in sheets coated or plated with nickel or other metal, or solutions, one and three-fourths cents per pound; old and worn-out, fit only to be remanufactured, one cent per pound.
Página 309 - Association reported the stock of the marketable copper held at all points in the United States on the first of each month. The following table shows the stocks held on the first of each month...
Página 156 - The following table shows the number of blast furnaces in blast on June 30 and December 31, and the total number of stacks recorded for the years...
Página 353 - The statistics of domestic consumption are taken in part from the smelter returns and in part from the records of the Bureau of Statistics of the Department of Commerce and Labor, and the tables for foreign production and consumption were compiled from the sources indicated. i In Mineral Resources for 1906, p. 461, zinc derived from ore was called "primary" spelter to distinguish it from the secondary spelter recovered from such sources as drosses, skimmings, and old metal.
Página 340 - Lead dross, lead bullion or base bullion, lead in pigs and bars, lead in any form not specially provided for in this...
Página 161 - The imports of the alloys of the rarer metals are not all reported separately. For instance, the imports of ferrochrome are combined with those of chromium; those of ferromolybdenum are combined with those of the metal molybdenum, and those of ferrotungsten are included with those of tungsten. For the sake of comparison, however, such statistics as are available are presented in the following table: Imports of ferro-alloys in 1910 and 1911, in long tons.