Mechanization Continues to Cut Coal Mining Costs

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 3
- File Size:
- 467 KB
- Publication Date:
- Jan 1, 1941
Abstract
IN underground coal mining, the increasing trend towards mechanical methods is ever apparent. Figures for 1939 showed that 28 per cent of the total bituminous coal production was mined mechanically 1940 statistic will reveal an even higher figure. Factors causing this trend are varied, but the important are the following;
Citation
APA:
(1941) Mechanization Continues to Cut Coal Mining CostsMLA: Mechanization Continues to Cut Coal Mining Costs. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1941.