 | United States. Congress. Senate. Appropriations Committee - 1949 - 1134 pages
...in 1913 states among other things that “It shall be the province and duty of the Bureau of Mines to investigate the mineral fuels and unfinished mineral...the use of the United States with a view to their meat efficient mining, preparation, treatment and utilization.” Ever since the Bureau was established... | |
 | United States. Bureau of Mines - Mineral industries - 1960 - 332 pages
...metallurgical, and other mineral industries ; to inquire into the economic conditions affecting these industries ; to investigate explosives and peat ;...United States, with a view to their most efficient mining, preparation, treatment and use; and to disseminate information concerning these subjects in... | |
 | United States. Bureau of Mines - Mineral industries - 1960 - 844 pages
...metallurgical, and other mineral industries ; to inquire into the economic conditions affecting these industries; to investigate explosives and peat; and...United States, with a view to their most efficient mining, preparation, treatment and use; and to disseminate intormation concerning these subjects in... | |
 | United States. Bureau of Mines - Government publications - 1960 - 846 pages
...metallurgical, and other mineral Industries; to inquire into the economic conditions affecting these industries; to Investigate explosives and peat; and...United States, with a view to their most efficient mining, preparation, treatment and use; and to disseminate information concerning these subjects in... | |
 | United States. Department of the Interior - Natural resources - 1939 - 680 pages
...metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries ; to investigate explosives and peat ;...United States, with a view to their most efficient mining, preparation, treatment, and use ; and to disseminate information concerning these subjects... | |
 | United States. Congress. House. Post Office and Civil Service - 1964 - 816 pages
...of tta Government to investigate the mineral fuels and unfinished mineral products beloniWi to. or for the use of, the united States, with a view to their most efficient minine prepir»tlon. treatment nnd use: and to disseminate Information concerning these subjects In... | |
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Government to investigate the mineral fuels and unfinished mineral products belonging to, or for the use of, the United States, with a view to their most efficient mining preparation, treatment, and use; and to disseminate information concerning these... 
