Collection
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Stress Ellipsoid Determination in a Rock-Burst-Prone Area at a 4,000-Foot Depth, Galena Mine, Wallace, Idaho
Report issued by the Bureau of Mines over a study on "stress determinations in an area known to be under high stress concentration induced by prior mining operations" (p. 2). The geology, procedures, and instrumentation are discussed. This report includes tables, illustrations, and photographs.
Date:
August 1967
Creator:
Ageton, Robert W.
System:
The UNT Digital Library
Thickness of Bituminous Coal and Lignite Seams Mined in 1965
Report issued by the Bureau of Mines discussing the thickness of coal seams mined in the United States between 1945 and 1965. Locations, and production of coal seams are presented. This report includes tables.
Date:
August 1967
Creator:
Young, W. H.
System:
The UNT Digital Library
Analytical Methods in Mass Spectrometry
Report discussing analysis of methods, where new methods were created to solve specific problems as it relates to mass spectrometry.
Date:
August 1965
Creator:
Sharkey, A. G., Jr.; Shultz, J. L. & Friedel, R. A.
System:
The UNT Digital Library