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도서 Interior, to conduct Inquiries and scientific and technologic investigations concerning...에 대해 검색한
" 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... "
Interior Department Appropriation Bill for 1939: Hearings... Seventy-fifth ... - 436 페이지
저자: United States. Congress. House. Committee on Appropriations - 1938
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Report of the Department of the Interior ... [with Accompanying Documents]., 1권

United States. Dept. of the Interior - 1849
...•ources of supply and substitutes for such ores and mineral products as aro particularly needed, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral Industries. This appropriation permitted organization on a far larger scale, although much work on war minerals...
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Statutes of the United States of America

United States - 1917
...the mining, preparation, treatment, and utilization of ores etc. and other mineral substances, with a view to improving health conditions and increasing...efficiency, economic development, and conserving resources througn the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries;...
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Bulletin, 1-14호

1918
...investigations concerning mining, in the preparation, treatment, and utilization of mineral substances with a view to Improving health conditions, and increasing...quarrying, metallurgical, and other mineral industries ; investigations of explosives and peat; and on behalf of the Government the investigation of mineral...
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Congressional Serial Set

1912
...with a view to improving health conditions, increasing safety, efficiency, economic development, and the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries, and as will facilitate the proper and efficient deve opment of the resources of the public domain."...
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Reports of the Department of the Interior, 1권

United States. Department of the Interior - 1914
...investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to Improving health conditions, and Increasing...conditions affecting these Industries ; to investigate the mineral fuels and unfinished mineral products belonging to or for the use of the United States,...
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Report of the Department of the Interior ... [with Accompanying Documents]., 1권

United States. Department of the Interior - 1914
...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...
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The Federal Statutes Annotated: Containing All the Laws of the United ..., 4권

United States - 1914
...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...
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Compiled Statutes of the United States, 1913: Embracing the Statutes of ..., 1권

United States - 1914 - 5686 페이지
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and h ; (306) the use of explosives and electricity, safety methods and appliances, and rescue and first-aid...
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Report of the Department of the Interior ... [with Accompanying Documents]., 1권

United States. Dept. of the Interior - 1915
...investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to Improving health conditions, and increasing...metallurgical, and other mineral Industries; to inquire Into tlie econotuic conditions affecting these Industries; * • * to Investigate the mineral fuels and...
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Sundry Civil Bill, 1916, Hearings . . . 63rd Congress, 3d Session

United States. Congress. House. Appropriations - 1915 - 1010 페이지
...concerning the mining, preparation, treatment, and utilization of ores and other mineral substances, with a view to improving health conditions and increasing...resources through the prevention of waste in the mining, (marrying, metallurgical, and other mineral industries."etc..and the appropriation is $100,000. and...
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