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... Annual Report - The Secretary of the Interior - Page 27by United States. Dept. of the Interior - 1910Full view - About this book
| Fred Wilbur Powell - 1922 - 184 pages
...mining, especially in relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible improvement of conditions...pertinent to said industries, and from time to time make such public reports of the work, investigations, and information obtained as the Secretary of... | |
| 1922 - 590 pages
...of mining, especially in relation to the safety of miners and the appliances best adapted to prevent accidents, the possible improvement of conditions...explosives and electricity, the prevention of accidents, the prevention of waste, and the improvement of methods in the production of petroleum and natural... | |
| Fred Wilbur Powell - 1922 - 184 pages
...safety of miners, and the appliances best adapted to prevent accidents; The possible improvement of the conditions under which mining operations are carried...substances ; The use of explosives and electricity ; and The prevention of accidents. It also included "other inquiries and technologic investigations... | |
| Brookings Institution. Institute for Government Research - United States - 1922 - 184 pages
...safety of miners, and the appliances best adapted to prevent accidents ; The possible improvement of the conditions under which mining operations are carried...substances ; The use of explosives and electricity; and The prevention of accidents. It also included "other inquiries and technologic investigations pertinent... | |
| United States. Congress. House. Committee on Appropriations - 1922 - 998 pages
...prevent accidents, the possible improvement of conditions under which mining operations are carried on. the use of explosives and electricity, the prevention...inquiries and technologic investigations pertinent to the milling industry, including an amount not to exceed $1.(KH) for the purchase and bestowal of trophies... | |
| United States. President - Presidents - 1922 - 660 pages
...mining, especially In relation to the safety of miners, and the appliances best adapted to prevent accidents, the possible Improvement of conditions...which mining operations are carried on, the treatment or ores and other mineral substances, the use of explosives and electricity, the prevention of accidents,... | |
| United States. Congress. House. Committee on Appropriations - 1922 - 968 pages
...methods of 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... | |
| Brookings Institution. Institute for Government Research - United States - 1922 - 182 pages
...methods of 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... | |
| Administrative agencies - 1922 - 184 pages
...methods of 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. Appropriations - 1922 - 972 pages
...methods of 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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