 | United States. Congress. House. Committee on Appropriations - 1938 - 1658 pages
...inquire into the economic conditions affecting these industries; to investigate explosives »M Eeat; and on behalf of the Government to investigate the mineral fuels and unnished mineral products belonging to, or for the use of, the United States, witk a view to their... | |
 | United States. Congress. House. Committee on Appropriations - 1939 - 1926 pages
...metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries; to investigate explosives and peat; and...the use of, the United States, with a view to their must efficient mining preparation, treatment, and use: and to disseminate information concerning these... | |
 | United States. Congress. House. Committee on Appropriations - 1939 - 2006 pages
...metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries; to investigate explosives and peat; and...behalf of the Government to investigate the mineral fuel^ and unfinished mineral products belonging to, or for the use of, the United State?, with a view... | |
 | United States. Congress. House. Appropriations - 1939 - 1934 pages
...industries; to inqu into the economic conditions affecting these industries; to investigate explosi' and peat; and on behalf of the Government to investigate the mineral fuels a unfinished mineral products belonging to, or for the use of, the United Stat with a view to their... | |
 | United States. Congress. House. Committee on mines and mining - 1940 - 576 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. Congress. House. Committee on Mines and Mining - Coal mines and mining - 1940 - 580 pages
...metallurgical, and other mineral industries; to inquire intothe 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 ta disseminate information concerning these subjects in... | |
 | United States. Congress. House. Committee on Appropriations - 1940 - 1936 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. Congress. House. Temporary National Economic Committee - Big business - 1941 - 516 pages
...quarrying, metallurgical, and other mining industries; to inquire into economic conditions affecting these industries ; to investigate explosives and peat ;...belonging to, or for the use of, the United States, with view to their most efficient mining, preparation, treatment and use; and to disseminate information... | |
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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... 
