 | United States. Congress. House. Committee on Appropriations. Subcommittee on Interior Department - Petroleum - 1941 - 2386 pages
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and prevention of waste in the mining, quarrying, metallurgical, and other mineral industries; the use of explosives and electricity, safety methods and appliances, and rescue and firstaid work... | |
 | United States. Congress. House. Committee on Appropriations - 1942 - 2136 pages
...and scientific nnd technologic investigations concerning mining, and the preparation, treatment, nnd utilization of mineral substances with a view to improving...to inquire into the economic conditions affecting these industries; to investigate explosives and peat: and on behalf of the Government to investigate... | |
 | United States. Congress. Senate. Committee on Military Affairs. Subcommittee on Technological Mobilization - Industrial mobilization - 1942 - 308 pages
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and prevention of waste in the mining, quarrying, metallurgical, and other mineral industries; the use of explosives and electricity, safety methods and appliances, and rescue and first-aid work... | |
 | United States. Congress. House. Committee on Appropriations - 1942 - 1136 pages
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and prevention of waste in the mining. quarrying, metallurgical, and other mineral industries; the use of explosives and electricity, safety methods and appliances, and rescue and first-aid work... | |
 | United States. Congress. Senate. Appropriations Committee - 1943 - 958 pages
...it shall be the duty of the Bureau of Mines — To conduct inquiries and scientific and technologic investigations concerning mining, and the preparation,...quarrying, metallurgical, and other mineral industries. Senator HAYDEV. But it was not necessary to repeat it? Dr. SAYERS. That is correct. Senator GREEX.... | |
 | United States. Congress. House. Committee on Labor - 1943 - 26 pages
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and prevention of waste in the mining, quarrying, metallurgical, and other mineral industries; the use of explosives and electricity, safety methods and appliances, and rescue and first-aid work... | |
 | United States. Congress. House. Appropriations - 1944 - 1772 pages
...the approval of the Secretary of the Interior, to conduct inquiries and scientific and technologic investigations concerning mining, and the preparation,...to inquire into the economic conditions affecting these industries; to investigate explosives and peat; and on behalf of the Government to investigate... | |
 | United States. Congress. House. Committee on Appropriations - 1945 - 1748 pages
...investigations concerning mining, and the preparation, treatment, and utilization of mineral substances w ith a view to improving health conditions, and increasing...to inquire into the economic conditions affecting these industries; to investigate explosives and peat; and on behalf of the Government to investigate... | |
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Interior, to conduct inquiries and scientific and technologic investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to improving health conditions and increasing safety, efficiency, economic... 
