 | L. Bonnefoux - Currency question - 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 mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention... | |
 | United States. Department of the Treasury - Finance, Public - 1911 - 498 pages
...diligent investigation of the methods of mining, especially in relation to the safety of miners, and the appliances best adapted to prevent accidents,...under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention... | |
 | Education - 1918 - 892 pages
...with the Investigations of the methods of mining, especially In relation to the safety of miners and the appliances best adapted to prevent accidents,...under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention... | |
 | 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...explosives and electricity, the prevention of accidents, the prices of products and markets for the same, the wages of employees, and of other matters pertinent... | |
 | United States - Law - 1910 - 886 pages
...diligent investigation of the methods of mining, especially in relation to the safety of miners, and D 5 H -f o P̺ #f GT 3i Ƃ^r b ̏!* ~ J X . Č (aPh ... 4 Rd öQ @` &tJ<~ʚ n , ~a J~ ֤}Ƿ #LS e hm _{[% treatment of ores and other mineral substances, the use of explosives and electricity, the prevention... | |
 | Campaign literature - 1910 - 300 pages
...diligent investigation of the methods of mining, especially in relation to the safety of miners and the appliances best adapted to prevent accidents,...under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention... | |
 | Almanacs, American - 1910 - 1240 pages
...conditions under which mining operations are carried on, the treatment of ores and other mineral substances, paid therein upon articles, goods, wares, or merchandise...Philippine Islands from countries other than the Unite said Industries, and from tin e to time make such public reports of the work. Investigations and information... | |
 | United States. Dept. of the Interior - Natural resources - 1910 - 130 pages
...mining, 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... | |
 | Mineral industries - 1947 - 364 pages
...diligent investigation of the inctJiods of mining, especially in relation to the safety of miners, and the appliances best adapted to prevent accidents,...under which mining operations are carried on, the treatment of ores and other mineral substances, the use of explosives and electricity, the prevention... | |
 | United States. President - United States - 1911 - 1346 pages
...conditions under which mining operations are carried on, tne treatment of ores and other mineral substances, the use of explosives and electricity, the prevention...inquiries and technologic investigations pertinent to said industries, and from time to time make such public reports of the work, investigations, and information... | |
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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,... 
