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Rock Quarrying for Cement Manufacture
Report issued by the Bureau of Mines over rock quarries in the United States. As stated in the introduction, "the bulk of the report deals with quarrying methods and equipment, and gives special attention to drilling and blasting; a chapter on rock mining and one on prospecting are included" (p. 1). This report includes tables, illustrations, and photographs.
Date:
June 1918
Creator:
Bowles, Oliver
System:
The UNT Digital Library
Coal-Dust Explosion Tests in the Experimental Mine 1913-1918, Inclusive
Report issued by the Bureau of Mines over experiments conducted on coal-dust explosions. The results of the experiments are presented and discussed. This report includes tables, illustrations, and photographs.
Date:
June 1922
Creator:
Rice, George S.; Jones, Lewis M.; Egy, Willard Leo & Greenwald, H. P.
System:
The UNT Digital Library