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Steaming Tests of Coals and Related Investigations: September 1, 1904, to December 31, 1908
Report issued by the Bureau of Mines over studies conducted on fuel-testing plants. The results of steaming tests on coals are presented and discussed. This report includes tables, illustrations, and photographs.
Date:
1912
Creator:
Breckenridge, L. P.; Kreisinger, Henry & Ray, Walter T.
System:
The UNT Digital Library
Mining Conditions Under the City of Scranton, Pennsylvania
Bulletin issued by the U.S. Bureau of Mines regarding the conditions of the mines beneath the city of Scranton, Pennsylvania, including suggestions about methods to continue excavating coal while preserving the structural integrity of the city's foundation.
Date:
1912
Creator:
Griffith, William & Conner, Eli T.
System:
The UNT Digital Library