Paslėpti laukai
Knygos Knygos
" Interior, to conduct inquiries and scientific and technologic investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to improving health conditions, and increasing safety, efficiency, economic... "
Second Deficiency Appropriation Bill, Fiscal Year 1920– Hearing[s] Before ... - 131 psl.
autoriai: United States. Congress. House. Committee on Appropriations - 1920 - 1029 psl.
Visos knygos peržiūra - Apie šią knygą

Report of the Department of the Interior ... [with Accompanying ..., 1 tomas

United States. Department of the Interior - 1849 - 1198 psl.
...•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...
Visos knygos peržiūra - Apie šią knygą

Geologiska föreningens i Stockholm förhandlingar, 37 tomas

Geologiska föreningen (Sweden) - 1916 - 748 psl.
...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...
Visos knygos peržiūra - Apie šią knygą

Statutes of the United States of America

United States - 1917 - 706 psl.
...investigations concerning the mining, preparation, treatment, and utilization of ores etc. and other mineral substances, with a view to improving health...efficiency, economic development, and conserving resources througn the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries;...
Visos knygos peržiūra - Apie šią knygą

Bulletin, 1–14 leidimai

1918 - 892 psl.
...publications contain the results of scientific aud technologic investigations concerning mining, in the preparation, treatment, and utilization of mineral...quarrying, metallurgical, and other mineral industries ; investigations of explosives and peat; and on behalf of the Government the investigation of mineral...
Visos knygos peržiūra - Apie šią knygą

Biennial Report, 15–19 tomai

1910 - 594 psl.
...congress in the year 1910. The purpose and aim of the bureau is, "To conduct inquiries and scientific and technologic investigations concerning mining, and...industries; to inquire into the economic conditions affecting these industries ; to investigate explosives, etc., and to disseminate information concerning...
Visos knygos peržiūra - Apie šią knygą

Congressional Serial Set, 6131 leidimas

1912 - 896 psl.
...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."...
Visos knygos peržiūra - Apie šią knygą

Reports of the Department of the Interior, 1 tomas

United States. Department of the Interior - 1914 - 986 psl.
...of Mines * * * to conduct inquiries and scientific and technologic investigations concerning * * * the preparation, treatment, and utilization of mineral...improving health conditions and increasing safety * * * in the * * * metallurgical and other mineral industries." The fatality rate in metal mining is...
Visos knygos peržiūra - Apie šią knygą

Report of the Department of the Interior ... [with Accompanying ..., 1 tomas

United States. Department of the Interior - 1914 - 1082 psl.
...of Mines * * * to conduct inquiries and scientific and technologic investigations concerning * * * the preparation, treatment, and utilization of mineral...improving health conditions and increasing safety * * * in the * * * metallurgical and other mineral industries." The fatality rate in metal mining is...
Visos knygos peržiūra - Apie šią knygą

Compiled Statutes of the United States, 1913– Embracing the ..., 1 tomas

United States - 1914 - 1302 psl.
...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...
Visos knygos peržiūra - Apie šią knygą

The Federal Statutes Annotated– Containing All the Laws of the ..., 10 tomas

United States - 1914 - 962 psl.
...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...
Visos knygos peržiūra - Apie šią knygą




  1. Mano biblioteka
  2. Pagalba
  3. Išplėstinė knygų paieška
  4. Atsisiųsti „ePub“
  5. Atsisiųsti PDF