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도서 That it shall be the province and duty of the Bureau of Mines, subject to the approval...에 대해 검색한
" That it shall be the province and duty of the Bureau of Mines, subject to the approval of the Secretary of the Interior, to conduct inquiries and scientific and technologic investigations concerning mining, and the preparation, treatment, and utilization... "
Interior Department Appropriation Bill for 1939: Hearings Before the ... - 438 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
...investigations concerning the mining, preparation, treatment, and utilization of ores etc. and other mineral substances, with a view to improving health...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
...publications contain the results of scientific aud technologic investigations concerning mining, in the preparation, treatment, and utilization of mineral...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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Report of the Department of the Interior ... [with Accompanying Documents]., 1권

United States. Department of the Interior - 1914
...of Mines * * * to conduct inquiries and scientific and technologic investigations concerning * * * the preparation, treatment, and utilization of mineral...improving health conditions and increasing safety * * * in the * * * metallurgical and other mineral industries." The fatality rate in metal mining is...
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Reports of the Department of the Interior, 1권

United States. Department of the Interior - 1914
...of Mines * * * to conduct inquiries and scientific and technologic investigations concerning * * * the preparation, treatment, and utilization of mineral...improving health conditions and increasing safety * * * in the * * * metallurgical and other mineral industries." The fatality rate in metal mining is...
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Sundry Civil Bill, 1916

United States. Congress. House. Committee on Appropriations - 1915 - 1010 페이지
...technologic investigations concerning the mining, preparation, treatment, and utilization of ores and other mineral substances, with a view to improving health...resources through the prevention of waste in the mining, (marrying, metallurgical, and other mineral industries.'" etc., ami the appropriation is $100.000....
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Sundry Civil Bill, 1916, Hearings . . . 63rd Congress, 3d Session

United States. Congress. House. Appropriations - 1915 - 1010 페이지
...technologic investigations concerning the mining, preparation, treatment, and utilization of ores and other mineral substances, with a view to improving health...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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Manual of Regulations of the Bureau of Mines

United States. Bureau of Mines - 1915 - 114 페이지
...province and duty of the Bureau of Mines, subject to the approval of the Secretary of the Interior, to conduct inquiries and scientific and technologic...treatment, and utilization of mineral substances with » view to improving health conditions, and Increasing safety, efficiency, economic development, and...
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Bulletin, 파트 2

1915
...teclinologic investigations concerning the mining, preparation, treatment, and utilization of ores and other mineral substances, with a view to improving health...efficiency, economic development, and conserving resources tlirough the prevention of waste hi the mining, quarrying, metallurgical, and other mineral industries...
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