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Low-Temperature Carbonization Assays of North American Coals

Description: Report issued by the Bureau of Mines over studies conducted on low-temperature carbonization of coal. Methods and results of the studies are presented and discussed. This report includes tables, illustrations, and photographs.
Date: 1957
Creator: Selvig, W. A. & Ode, W. H.
Partner: UNT Libraries Government Documents Department
open access

Investigations of the Preparation and Use of Lignite, 1918-1925

Description: Report issued by the Bureau of Mines over investigations conducted on lignite. Preparation methods and uses of lignite are discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1926
Creator: Hood, O. P. & Odell, William Wallace
Partner: UNT Libraries Government Documents Department
open access

Investigations of the Preparation and Use of Lignite, 1918-1925

Description: Report issued by the Bureau of Mines over investigations conducted on lignite. Preparation methods and uses of lignite are discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1926
Creator: Hood, O. P. & Odell, William Wallace
Partner: UNT Libraries Government Documents Department
open access

Economic Methods of Utilizing Western Lignites

Description: Report issued by the Bureau of Mines over western lignite. The economic use of these lignite deposits is discussed. This report includes tables, illustrations, and photographs.
Date: November 1915
Creator: Babcock, E. J.
Partner: UNT Libraries Government Documents Department
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