Annual Report of Research and Technologic Work on Coal: Fiscal Year 1942
Description:
Report issued by the U.S. Bureau of Mines discussing studies over the research and technology of coal during 1942. As stated in the introduction, "the annual reports of the research and technologic investigations conducted by the Bureau of Mines on the occurrence, properties, mining, preparation, and uses of coal, of which the present report is the seventh, are intended to be brief summaries of progress" (p. 4). This report includes tables, illustrations, and photographs.
Date:
May 1943
Creator:
Fieldner, Arno Carl & Rice, W. E.
Item Type:
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