German Low-Temperature Coal-Tar Industry (open access)

German Low-Temperature Coal-Tar Industry

Report issued by the U.S. Bureau of Mines discussing a low-temperature coal-tar industry in Germany. As stated in the Purpose and Scope of the Investigation, "the primary purpose of the investigation covered by this report was to determine to what extent the production and use of low-temperature tar in Germany had advanced during the 10-year period prior to the close of the last war" (p. 7). This report includes tables, illustrations, and a photograph.
Date: February 1949
Creator: Rhodes, E. O.
System: The UNT Digital Library
Investigation of Fire in the Kings Mine, Princeton Mining Company, Princeton, Indiana (open access)

Investigation of Fire in the Kings Mine, Princeton Mining Company, Princeton, Indiana

Report issued by the U.S. Bureau of Mines discussing the fire that occurred in Kings Mine in Princeton, Indiana. The circumstances surrounding the fire, including mining methods and conditions are presented. This report includes tables, and illustrations.
Date: February 1949
Creator: Herbert, C. A.; Gallagher, W. A. & Smith, F. J.
System: The UNT Digital Library