 | L. Bonnefoux - 1864 - 778 pages
...especially in relation to the safety of miners, and the appliances best adapted to prevent accidenta, the possible improvement of conditions under which...substances, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic investigations pertinent to said industries,... | |
 | United States - 1917 - 706 pages
...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... | |
 | United States. Department of the Treasury - 1911 - 498 pages
...especially in relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible improvement of conditions under which...substances, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic investigations pertinent to said industries,... | |
 | 1918 - 892 pages
...especially In relation to the safety of miners and the appliances best adapted to prevent accidents, the possible improvement of conditions under which...substances, the use of explosives and electricity, the prevention of accidents, and other inquiries and technological investigations pertinent to such... | |
 | 1911 - 644 pages
...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... | |
 | United States. Congress. House. Committee on Mines and Mining - 1908 - 70 pages
...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... | |
 | United States. Dept. of the Interior - 1910 - 130 pages
...especially in relation to the safety of miners, and the appliances best adapted to preventing accidents, the possible improvement of conditions under which...substances, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic investigations pertinent to said industries,... | |
 | United States - 1910 - 886 pages
...especially in relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible improvement of conditions under which...substances, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic investigations pertinent Pott, p.... | |
 | 1910 - 300 pages
...especially in relation to the safety of miners and the appliances best adapted to prevent accidents, the possible improvement of conditions under which...substances, the use of explosives and electricity, the prevention of accidents, and other inquiries and technologic investigations pertinent to said industries,... | |
 | 1910 - 1240 pages
...relation to the safety of miners, and the appliances beat adapted to prevent accidents, the poerible Improvement of conditions under which mining operations...substances, the use of explosives and electricity, the prevention of accidents and other Inquiries and technologic Investigations pertinent to said Industries,... | |
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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... 
