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" That it shall be the province and duty of said bureau and its director, under the direction of the Secretary of the Interior, to make diligent investigation of the methods of mining, especially in relation to the safety of miners, and the appliances best... "
Official Congressional Directory - Page 288
by United States. Congress - 1914
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To Change the Name of the Department of the Interior and to Coordinate ...

United States. Congress. Senate. Committee on Expenditures in the Executive Departments - 1935 - 23 pages
...investigations pertinent to the mining industry, especially in relation to the safety of miners and the possible improvement of conditions under which mining operations are carried on, the causes of mine explosions, and other accidents, and the improvement of mine rescue and first-aid methods...
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Change Name of Department of the Interior to the Department of Conservation ...

United States. Congress. House. Committee on Government Operations - 1935 - 144 pages
...investigations pertinent to the mining industry, especially in relation to the safety of miners and the possible improvement of conditions under which mining operations are carried on, the causes of mine explosions and other accidents, and the improvement of mine resue and first-aid methods...
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Change Name of Dept. of the Interior to the Dept. of ..., Volumes 7-13

United States. U.S.Congress. House. Committee on expenditures in the executive depts - 1935 - 144 pages
...investigations pertinent to the mining industry, especially in relation to the safety of miners and the possible improvement of conditions under which mining operations are carried on, the causes of mine explosions and other accidents, and the improvement of mine resue and first-aid methods...
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Interior Department Appropriation Bill, 1937: Hearings Before Subcommittee ...

United States. Congress. House. Committee on Appropriations - 1936 - 1206 pages
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies and reports relating...
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Hearings: Interior Dept

United States. Congress. House. Committee on Appropriations - 1936
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies and reports relating...
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Interior Department Appropriation Bill, 1937: Hearings Before Subcommittee ...

United States. Congress. House. Committee on Appropriations - 1936 - 1206 pages
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies ami reports relating...
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United States Statutes at Large

United States. Department of State - Law - 1939
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies and reports relating...
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Interior Department Appropriation Bill for 1939, Hearings ..., Parts 1-2

United States. Congress. House. Appropriations - 1938
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies and reports relating...
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Interior Department Appropriation Bill for 1939: Hearings... Seventy-fifth ...

United States. Congress. House. Committee on Appropriations - 1938
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies and reports relating...
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Interior Department Appropriation Bill for 1939: Hearings ..., Volumes 1-2

United States. Congress. House. Committee on Appropriations - 1938
...causes of falls of roof and coal, methods of mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents,...under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, statistical studies and reports relating...
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