Technical Report Archive & Image Library (TRAIL) - 2 Matching Results

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open access

Mining Conditions Under the City of Scranton, Pennsylvania

Description: 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.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Steaming Tests of Coals and Related Investigations: September 1, 1904, to December 31, 1908

Description: 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.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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