| Geologiska föreningen (Sweden) - Geology - 1916 - 748 pages
...health conditions and increasing safety, efficiency, economic development, and cunserving rcsources through the prevention of waste in the mining, quarrying. metallurgical, and other mineral indnstries; to inqairc into the economic conditions affecting there industries; to investigate cxplosives... | |
| United States - Law - 1917 - 706 pages
...conditions and increasing safety, efficiency, economic development, and conserving resources througn the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries; and including nüne osting minerai... | |
| Education - 1918 - 892 pages
...with a view to Improving health conditions, and increasing safety, efficiency, economic development, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral industries ; investigations of explosives and peat; and on behalf of the Government the investigation of mineral... | |
| 1910 - 594 pages
...with a view to improving health conditions and increasing safety, efficiency, economic development, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries ; to investigate explosives, etc.,... | |
| United States - 1912 - 896 pages
...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 - Law - 1914 - 1302 pages
...with a view to improving health conditions, and increasing safety, efficiency, economic development, housand five hundred dollars a year, and who shall...perform the duties attached by law to the office of C ; to inquire into the economic conditions affecting these industries ; to investigate explosives and... | |
| United States - Law - 1914 - 962 pages
...with a view to improving health conditions, and increasing safety, efficiency, economic development, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries; to investigate explosives and peat;... | |
| United States. Bureau of Mines - 1915 - 128 pages
...with » view to improving health conditions, and Increasing safety, efficiency, economic development, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries; to investigate explosives and peat;... | |
| Mines and mineral resources - 1915 - 976 pages
...with a view to improving health conditions, and increasing safety, efficiency, economic development, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral industries; to inquire into the economic conditions affecting these industries; to investigate explosives and peat... | |
| United States. Department of the Interior - 1916 - 1232 pages
...with a view to improving health conditions and increasing safety, efficiency, economic development, and conserving resources through the prevention of...quarrying, metallurgical, and other mineral Industries; to inquire into the economic conditions affecting these Industries; to Investigate explosives and peat;... | |
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