Mineral Resources of the United States, Parte1U.S. Government Printing Office, 1911 |
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Página 7
... recovery in business carried the value of the domestic mineral production up to $ 1,886,144,323 from $ 1,594,643,260 in 1908 , as compared with $ 2,071,607,964 in 1907 , with $ 1,904,007,134 in 1906 , and with $ 1,625,135,835 in 1905 ...
... recovery in business carried the value of the domestic mineral production up to $ 1,886,144,323 from $ 1,594,643,260 in 1908 , as compared with $ 2,071,607,964 in 1907 , with $ 1,904,007,134 in 1906 , and with $ 1,625,135,835 in 1905 ...
Página 71
... recovery of activity characteristic of the last part of 1908 continued during the early months of 1909 , but at first with much uncertainty . The curve showing pig - iron pro- duction by months for the years 1907 , 1908 , and 1909 ( see ...
... recovery of activity characteristic of the last part of 1908 continued during the early months of 1909 , but at first with much uncertainty . The curve showing pig - iron pro- duction by months for the years 1907 , 1908 , and 1909 ( see ...
Página 128
... recovery from the tonnage sold or treated during the calendar year . A part of the actual recovery is of course made during the early part of the following year in the case of ores sold or treated late in the year under review ; but the ...
... recovery from the tonnage sold or treated during the calendar year . A part of the actual recovery is of course made during the early part of the following year in the case of ores sold or treated late in the year under review ; but the ...
Página 132
... recovery from Mother Lode ores in 1909 was $ 3.60 per ton in gold and silver , as against $ 3.72 in 1908 and $ 4.66 in 1907. The dredging industry has steadily grown in importance in California in the last ten years , increasing from an ...
... recovery from Mother Lode ores in 1909 was $ 3.60 per ton in gold and silver , as against $ 3.72 in 1908 and $ 4.66 in 1907. The dredging industry has steadily grown in importance in California in the last ten years , increasing from an ...
Página 138
... recover more than the mills . The latter , prin- cipally using the cyanide process , produced $ 824,009 in 1909. The smelters received $ 2,747,898 in gold in crude shipping ore alone in 1909. Placers produced only $ 2,525 , a decrease ...
... recover more than the mills . The latter , prin- cipally using the cyanide process , produced $ 824,009 in 1909. The smelters received $ 2,747,898 in gold in crude shipping ore alone in 1909. Placers produced only $ 2,525 , a decrease ...
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Términos y frases comunes
aggregated amounted antimony Arizona associated metals average value base bullion bauxite California cents per pound Colorado compared concentration mill consumption containing Copper Company copper-lead County in 1909 Creek cyanide decrease deep mines deposits district in 1909 district.-The dredges exports feet fine ounces fluorspar Geological Survey gold and silver gold production Idaho imports increase Lake Superior lead and zinc lessees long tons manganese miles Mineral mines produced Mining Company Montana Nevada Nye County operated ounces of gold ounces of silver oxide pig iron placer gold placer mines plant pounds of copper pounds of lead produced in 1909 producing mines production of gold pyrite Quan Quantity quartz quicksilver recovered refined reported rock sand-lime brick shaft shipments shipped to smelters short tons siliceous silver mills silver production smelters smelting Socorro County sold or treated sphalerite spiegeleisen tity tonnage tons of concentrates total value U. S. Geol Utah yield
Pasajes populares
Página 195 - Provided, That on all importations of lead-bearing ores the duties shall be estimated at the port of entry, and a bond given in double the amount of such estimated duties for the transportation of the ores by common carriers bonded for the transportation of appraised or unappraised merchandise to properly equipped sampling or smelting establishments, whether designated as bonded warehouses or otherwise.
Página 195 - ... warehouses or otherwise. 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, designated by the 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...
Página 122 - DISTRIBUTION, BY PRODUCING STATES AND TERRITORIES, OF THE PRODUCT OF GOLD AND SILVER IN THE UNITED STATES FOR THE CALENDAR YEAR, 1905.
Página 215 - Minerals, crude, or not advanced in value or condition by refining or grinding, or by other process of manufacture, not specially provided for in this Act.
Página 196 - 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, and at the expense of the manufacturer...
Página 566 - That when wheels for railway purposes, or parts thereof, of iron or steel, are imported with iron or steel axles fitted in them, the wheels and axles together shall be dutiable at the same rate as is provided for the wheels when imported separately. 172. Aluminum, aluminum scrap, and alloys of any kind in which, aluminum is the component material of chief value...
Página 500 - The completion of the White River branch of the St. Louis, Iron Mountain and Southern Railroad and of the St.
Página 203 - Statistics of the recovery of secondary zinc were collected from all the important secondary smelters and refiners. 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...
Página 42 - Mr. James M. Swank, general manager of the American Iron and Steel Association, corroborates the testimony of Mr.
Página 196 - ... metals of home or foreign production: Provided, That the bonds shall be charged with...