Comparison of Physical Conditions in British and American Coal Mines Frederick Gale Tryon Published: 1926 Total Pages: 132 Get eBook
The Effects Upon Operating Efficiency of the British Experiment in Production Control in the Coal Industry George W. Strasser Published: 1936 Total Pages: 134 Get eBook
Index of Bureau of Mines Papers Published in the Technical Press, July 1, 1910 to December 31, 1930: Subject index United States. Bureau of Mines Published: 1931 Total Pages: 536 Get eBook
Carbonizing Properties and Petrographic Composition of Millers Creek Bed Coal from Consolidation No. 155 Mine, Johnson County, Ky Arno Carl Fieldner Published: 1937 Total Pages: 1252 Get eBook
Mineral Technology and Output Per Man Studies National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.) Published: 1937 Total Pages: 796 Get eBook