Strategic and Critical Minerals and Metals: Hearings Before the Subcommittee on Mines and Mining of the Committee on Public Lands, House of Representatives, Eightieth Congress, Second Session. February 12, 13, 24, 25, 27, 1948, 파트 2-3U.S. Government Printing Office, 1948 |
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additional Alaska alloys amount Arizona BARRETT Benbow body Bureau of Mines Butte Buyer CANNON capacity cents Chairman chemical Chrom-X chrome chromic oxide chromite chromite deposits chromium to iron committee concentrates CONGRESS THE LIBRARY consumption containing copper deposits copper mines copper production cost D'EWART drilling electrolytic electrolytic chromium emergency ENGLE estimated exploration ferrochrome ferrochromium foreign Geological Survey going grade HEDRICK high-grade important increase iron ratio labor LEMKE LIBRARY OF CONGRESS long tons low-grade LYNCH manganese Martin Dennis material MERRILL metallurgical Metals Reserve Company mill Mineral resources Montana Mouat Mountain MURDOCK national stock pile NEWLIN operation percent chromic oxide plant PLUMLEY present purchase question RALSTON refractory RUSSELL San Manuel Seller short tons silica smelter smelting statement steel Stillwater stock pile stock-piling subcommittee supply THAYER tion tonnage tons of copper underground United Waldemar Lindgren WILLIAM LEMKE zinc
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665 페이지 - Commissioner, shall be admitted to any share or part of any contract resulting from offers submitted hereunder or to any benefit that may arise therefrom, but this provision shall not be construed to extend to such a contract if made with a corporation for its general benefit.
664 페이지 - The contractor warrants that he has not employed any person to solicit or secure this contract upon any agreement for a commission, percentage, brokerage, or contingent fee.
494 페이지 - FRED L. CRAWFORD, Michigan KARL M. LECOMPTE, Iowa ROBERT F. ROCKWELL, Colorado WILLIAM LEMKE, North Dakota FRANK A. BARRETT, Wyoming DEAN P. TAYLOR, New York JAY LEFEVRE, New York AL MILLER, Nebraska WESLEY A.
654 페이지 - ... at the receiving point by a sampler designated by the Government. Three pulp samples will be prepared from the sample taken, one each for the Government, participant, and umpire, and an analysis made for manganese, iron, silica, and alumina, and, if necessary, for phosphorus, copper, lead and zinc. Usual provisions will be made for splitting limits and settlement by average of the Government's and participant's analyses, or by trade practice if samples are sent to umpire. Moisture samples will...
855 페이지 - Hill, 666 pp. , 71 pis. Twenty-second Annual Report of the United States Geological Survey, 1900-1901, Charles D. Walcott, Director. 1901. (Parts III and IV, 1902.) 4 parts. Pt. IV. Hydrography, 690 pp., 65 pis.
585 페이지 - B comprises additional strategic and critical materials the stockpiling of which is practicable. The Army and Navy Munitions Board recommends their acquisition only to the extent they may be made available for transfer from Government agencies, because adequacy of supply can be insured either by stimulation of existing North American production or by partial or complete use of available substitutes.
837 페이지 - clad" products have additional tensile strength imparted by the steel but largely retain the fabricating qualities of copper and have the added resistance to corrosion imparted by the copper covering. Copper-clad steel is used for transmission of electricity in railway signal systems and for long spans on high-potential transmission lines. Zinc die-castings, magnesium, plastics, and even glass are included among the numerous other materials that can be partly substituted for copper or copper alloys....
664 페이지 - ... by the other party hereto, but the obligation of such other party with respect to such future performance shall continue in full force and effect.
664 페이지 - The failure of the Government to insist, in any one or more instances, upon the performance of any...
506 페이지 - Cr2O,, with a 1.4 : 1.7 chromium-iron ratio, which are not normally usable, make up 50 percent of the World War II total. The total production of the United States to date approximates the domestic consumption ' in only 1 year — 1943. Figure 12 shows the production, consumption, and price of chromite in the United States from 1910 to 1944. United States percentage of world mine production United States mine production i if United States mine production 1910 1915 1920 1925 1990 1935 1940 I94S a...