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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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Interior Department Appropriation Bill for 1938: Hearings Before the ..., 1권

United States. Congress. House. Committee on Appropriations - 1937
...inquiries and scientific and technologic investigations concerning mining arid the preparation and treatment and utilization of mineral substances with...safety, efficiency, economic development and conserving of resources through the prevention of waste in the mining, quarrying, metallurgical, and other mineral...
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Interior Department Appropriation Bill for 1938: Hearings Before the ..., 파트 1

United States. Congress. House. Committee on Appropriations - 1937 - 1891 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...investigations concerning mining and the preparation and treatment and utilization of mineral substances with a view to improving health conditions and...
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Interior Department Appropriation Bill for 1940: Hearings Before the ...

United States. Congress. House. Committee on Appropriations - 1939
...Its functions as defined by the amended organic act were extended by the Foster Act of March 3, 191$ authorizing the establishment of mining experiment...and conserving resources through the prevention of wast* in the mining, quarrying, metallurgical, and other mineral industries; to inquire into the economic...
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Silver: Hearings Before a Special Committee on the Investigation of Silver ...

United States. Congress. Senate. Special Committee on the Investigation of Silver - 1939
...of the amended organic act stipulates that the province and duty of the Bureau of Mines shall beTo conduct inquiries and scientific and technologic investigations...preparation, treatment, and utilization of mineral substance! with a view to improving health conditions, and increasing safety, efficiency, economic...
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What Price America

United States. Department of the Interior - 1939 - 18 페이지
...was created in l9l0 to conduct inquiries and scientific and technologic investigations with a view to conserving resources through the prevention of waste...quarrying, metallurgical, and other mineral industries? - you have thirteen experiment stations and many field offices and safety stations throughout the mining...
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Inspections and Investigations in Coal Mines: Hearings Before a Subcommittee ...

United States. Congress. House. Committee on Mines and Mining - 1940 - 566 페이지
...Government on this subject. Let me read just two paragraphs from the act of Congress creating the Bureau: Section 2 of the amended organic act stipulates that...preparation, treatment, and utilization of mineral substaces with n view to improving health conditions and increasing safety, efficiency, economic development,...
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Hearings

United States. Congress. House. Committee on mines and mining - 1940
...Government on this subject. Let me read just two paragraphs from the act of Congress creating the Bureau : Section 2 of the amended organic act stipulates that...preparation, treatment, and utilization of mineral substaces with a view to improving health conditions and increasing safety, efficiency, economic development,...
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Interior Department Appropriation Bill for 1941: Hearings Before the ..., 1권

United States. Congress. House. Committee on Appropriations. Subcommittee on Interior Department - 1940
...statement which is being submitted for the record. Briefly the province and duty of the Bureau is: To conduct inquiries and scientific and technologic...substances with a view to improving health conditions, increasing safety, efficiency, economic development, and conserving resources through the prevention...
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Investigation of Concentration of Economic Power: Monograph, 24호

United States. Temporary National Economic Committee - 1941
...BUREAU OF MINES The Bureau of Mines was established May 16, 1910, for the — pnrpose of conducting inquiries and scientific and technologic investigations...treatment, and utilization of mineral substances with view to improving health conditions, and increasing safety, efficiency, economic development, and conserving...
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Interior Department Appropriation Bill for 1941: Hearings Before the ...

United States. Congress. House. Committee on Appropriations - 1940
...statement which is being submitted for the record. Briefly the province and duty of the Bureau is: To conduct inquiries and scientific and technologic...preparation, treatment, and utilization of mineral substance« with a view to improving health conditions, increasing safety, efficiency, economic development,...
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