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Active list of permissible explosives and blasting devices approved prior to June 30, 1939.

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Corporate Author:	United States. Bureau of Mines
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1939.
Series:	Report of investigations (United States. Bureau of Mines) ; 3471.
Subjects:	Explosives > United States. Blasting > United States. Coal mines and mining > Explosives.

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Call Number:	I 28.23:3450-3474
I 28.23:3450-3474	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Ocular photocell for the rapid determination of projected area of opaque particles /... Friability, slacking characteristics, and low-temperature carbonization assays of sub... Notes on large-scale tests of the explosibility of coal dusts made in the United Stat... Recent research by the Bureau of Mines on the ignition of firedamp by explosives / by... Annual report of the nonmetals division, fiscal year 1939 / by Oliver C. Ralston [and... Washability studies of the America and Pratt coal beds at Gorgas, Ala. / by B.W. Gand... Reservoir characteristics of the Eunice oil field, Lea County, N. Mex. / by C.C. Ande... Cooperative fuel research motor-gasoline survey : Winter 1938-39 / compiled by E.C. L... National safety competition of 1938 / by W.W. Adams and T.D. Lawrence. Progress reports : metallurgical division. [No.] 32, Ore-dressing studies : propertie... Ignition of firedamp by explosives / by Bernard Lewis and Guenther von Elbe. Properties of a petroleum-reservoir liquid and its residua with applications of the d... Relative air dustiness during cycle of operations at Mount Weather Testing adit / by... Chemical considerations relating to fires in anthracite refuse / by G.W. Jones and G.... Time-study analyses : progress report 2 : quarry haulage / by J.R. Thoenen and E.J. L... Oxidation of carbon monoxide and hydrogen by bacteria / by G.W. Jones and G.S. Scott. Properties of suspension mediums for float-and-sink concentration / by F.D. DeVaney a... Annual report of the Explosives Division, fiscal year, 1938 / by Wilbert J. Huff. Active list of permissible explosives and blasting devices approved prior to June 30,... Reduction of fly-ash emission from chimneys / by J.F. Barkley. Expansion of coal during coking / by H.S. Auvil, J.D. Davis, and J.T. McCartney. Methods of rock-dusting American coal mines / by J.J. Forbes. Annual report of the Mining Division, fiscal year 1939 / by Chas. F. Jackson. Time-study analyses : progress report 1 : quarry shovel loading / by J.R. Thoenen and... Studies of roof movement in coal mines. 2. Crucible Mine of the Crucible Fuel Co. / b...