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Drilling and Dustiness of Metal-Mine Air

Description: Report issued by the U.S. Bureau of Mines on the air quality in metal-mines after using wet drills. Dust samples are collected and compared to samples collected from similar metal-mines in South Africa and Australia. This report includes tables.
Date: March 1922
Creator: Harrington, D.
Item Type: Report
Partner: UNT Libraries Government Documents Department

Oil-Shale Operations in the Union of South Africa: October 1947

Description: Report issued by the Bureau of Mines over production of oil-shale facilities in South Africa. The deposits of oil-shales, and torbanites are described. The operations at the production facilities are also presented. This report includes tables, maps, illustrations, and photographs.
Date: January 1954
Creator: Thorne, H. M. & Kraemer, A. J.
Item Type: Report
Partner: UNT Libraries Government Documents Department