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" Interior, to make diligent investigation of the methods of mining, especially in relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on,... "
Change Name of Dept. of the Interior to the Dept. of Conservation and Works ... - Стр. 43
авторы: United States. U.S. Congress. House. Committee on expenditures in the executive depts - 1935 - Страниц: 144
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The National Currency: April 6, 1864

L. Bonnefoux - 1864 - Страниц: 778
...especially in relation to the safety of miners, and the appliances best adapted to prevent accidenta, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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Statutes of the United States of America

United States - 1917 - Страниц: 706
...mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic...
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Annual Report of the Secretary of the Treasury on the State of the Finances ...

United States. Department of the Treasury - 1911 - Страниц: 498
...especially in relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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Bulletin, Выпуски 1-14

1918 - Страниц: 892
...especially In relation to the safety of miners and the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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The Chemical Engineer: A Monthly Journal of Practical, Applied ..., Объемы 13-14

1911 - Страниц: 640
...mining, especially in relation to the safety of miners, the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic...
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Hearings Before the Committee on Mines and Mining ...

United States. Congress. House. Committee on Mines and Mining - 1908 - Страниц: 70
...Mr. DOUGLAS. It reads : " To make an investigation of the methods of mining, the safety of miners, the possible improvement of conditions under which mining operations are carried on, the use of explosives and electricity, the prevention of accidents, the prices of products and markets...
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Republican Campaign Text Book

1910 - Страниц: 300
...especially in relation to the safety of miners and the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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Annual Report - The Secretary of the Interior

United States. Dept. of the Interior - 1910 - Страниц: 130
...especially in relation to the safety of miners, and the appliances best adapted to preventing accidents, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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United States Congressional Serial Set, Выпуск 5975

1911 - Страниц: 646
...especially In relation to the safety of miners, and the appliances best adapted to preventing accidents, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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Miners' Circular, Выпуски 58-61

1947 - Страниц: 364
...especially in relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible improvement of conditions under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...
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