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Comparative Yields of Light Oil, Tar, and Constituents from Carbonization Tests at 800 Degrees, 900 Degrees, and 1,000 Degrees Celsius
Report issued by the U.S. Bureau of Mines on testing done on a variety of American coals collected from 32 coal beds across the country. The carbonizing properties of samples tested at 3 different temperatures are presented. This report includes tables, and graphs.
Date:
March 1943
Creator:
Holmes, C. R.; Wilson, J. E. & Davis, J. D.
Object Type:
Report
System:
The UNT Digital Library
[Letter from Cornelia Yerkes, December 15, 1943?]
Letter from WASP Cornelia Yerkes discussing delivering an aircraft to Washington D.C., traveling to Wilmington and Philadelphia, and mentions that she will be returning to Dallas.
Date:
1943-12-15?
Creator:
Kafka, Cornelia V. Yerkes
Object Type:
Letter
System:
The Portal to Texas History