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Annual Report of the Mining Division, Fiscal Year 1942
Report issued by the U.S. Bureau of Mines on the annual work conducted by the Mining Division during 1942. Descriptions of projects and operations during the fiscal year are listed. This report contains tables, and photographs.
Date:
October 1942
Creator:
Jackson, Charles F.
System:
The UNT Digital Library
Use of Subaudible Noises for the Prediction of Rock Bursts
Report issued by the U.S. Bureau of Mines on testing of sub-audible noises and accuracy of rock burst predictions. The history of this study, and the results of these investigations are presented. This report includes tables, graphs, illustrations, and diagrams.
Date:
July 1942
Creator:
Obert, Leonard & Duvall, Wilbur
System:
The UNT Digital Library
Marketing Mineral Pigments
Report issued by the U.S. Bureau of Mines discussing the use of mineral pigments. The importance of pigments is presented along with a description of import and export trends of minerals. This report includes tables.
Date:
August 1942
Creator:
Harness, Charles L.
System:
The UNT Digital Library