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Ebooks
Minerals Yearbook: Area Reports: International Review 2012 Asia and the Pacific
19,50 $US
9,99 $US
Minerals Yearbook: Area Reports: International Review 2011, Europe and Central Eurasia
28,50 $US
15,39 $US
Minerals Yearbook: Area Reports: International Review 2012 Africa and the Middle East
66,00 $US
52,80 $US
Minerals Yearbook - V. 3, Area Reports: International Review: 2011, Africa and the Middle East
15,25 $US
9,99 $US
Coal -- Bituminous and Lignite in 1972: Preliminary Release of Information Pending Publication of the Bureau of Mines Minerals Yearbook
Gratuit
United States Department of the Interior Bureau of Mines Coal Mine Safety Inspection Manual for Underground Mines
Gratuit
Mandatory Safety Standards, Underground Coal Mines
Gratuit
Materials Survey, Iron Ore; May 1956
Gratuit
Materials Survey, Cobalt, 1950
Gratuit
1950 Materials Survey, Antimony, March 1951
Gratuit
Preliminary Classified Index of Technical Oil Mission Reels 1-259 and 273-279
Gratuit
Single-shot Blasting Units: Requirements for Permissibility Tests Made, and Fees Charged, Approved July 16, 1940
Gratuit
Procedure for Applying for Tests Made on All Explosives and Blasting Devices by the Explosives Division of the Bureau of Mines; Prescribed Conditions and Requirements for Permissibility when Used in Coal Mines and Schedule of Fees for the Tests, Approved September 18, 1939
Gratuit
Permissible Telephones and Signaling Devices, Requirements for Permissibility, Tests Made, and Fees Charged, Approved October 25, 1938
Gratuit
Minor Metals and Nonmetallic Minerals: Address by John Wellington Finch, October 26, 1938
Gratuit
Procedure for Testing Supplied-air Respirators for Permissibility, Approved August 9, 1937
Gratuit
Miscellaneous Portable and Semiportable Electric Mine Lamps: Procedure in Testing, Fees Charged, and Requirements for Approval [approved] June 1, 1932
Gratuit
Procedure for Testing Gas Masks for Permissibility
Gratuit
Consumption of Explosives in ...
Gratuit
Procedure for Testing Explosives Used in Metal Mines, Tunnel, Quarries, and Other Engineering Operations: With Test Requirements and Schedule of Fees [approved] April 3, 1926
Gratuit