| United States. Department of the Interior - 1849 - 1198 sider
...•ources of supply and substitutes for such ores and mineral products as aro particularly needed, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral Industries. This appropriation permitted organization on a far larger scale, although much work on war minerals... | |
| Geologiska föreningen (Sweden) - 1916 - 748 sider
...investigatious concerning mining, aud the prcparation, treatmenl, and utilization of mineral substam-cs with a view to improving health conditions and increasing safety, efficiency, economic development, and cunserving rcsources through the prevention of waste in the mining, quarrying. metallurgical, and other... | |
| United States - 1917 - 706 sider
...the mining, preparation, treatment, and utilization of ores etc. and other mineral substances, with a view to improving health conditions and increasing...efficiency, economic development, and conserving resources througn the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries;... | |
| 1918 - 892 sider
...investigations concerning mining, in the preparation, treatment, and utilization of mineral substances with a view to Improving health conditions, and increasing...quarrying, metallurgical, and other mineral industries ; investigations of explosives and peat; and on behalf of the Government the investigation of mineral... | |
| 1910 - 594 sider
...investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to improving health conditions and increasing...affecting these industries ; to investigate explosives, etc., and to disseminate information concerning these subjects." Congress has especially prescribed... | |
| 1912 - 896 sider
...with a view to improving health conditions, increasing safety, efficiency, economic development, and the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries, and as will facilitate the proper and efficient deve opment of the resources of the public domain."... | |
| United States. Department of the Interior - 1914 - 986 sider
...investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to Improving health conditions, and Increasing...conditions affecting these Industries ; to investigate the mineral fuels and unfinished mineral products belonging to or for the use of the United States,... | |
| United States - 1914 - 962 sider
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and prevention of waste in the mining, quarrying, metallurgical, and other mineral industries; the use of explosives and electricity, safety methods and appliances, and rescue and firstaid work... | |
| United States - 1914 - 1302 sider
...the improvement of conditions, methods, and equipment, with special reference to health, safety, and h ; (306) the use of explosives and electricity, safety methods and appliances, and rescue and first-aid... | |
| United States. Department of the Interior - 1914 - 1082 sider
...the Improvement of conditions, methods, and equipment, with special reference to health, safety, and prevention of waste In the mining, quarrying, metallurgical, and other mineral industries; the use of explosives and electricity, safety methods and appliances, and rescue and firstaid work... | |
| |