Experience with electrical and other means of firing shots of explosives in the anthracite region of Pennsylvania

Author: Howell, S. P.
Year: 1930
Document Type: BMRA
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.12:2986
Series: Report of investigations / United States Department of Commerce, Bureau of Mines ;
Report Number: 2986
Subject: Explosives
Link: https://hdl.handle.net/2027/mdp.39015077566464

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