Experiments on short-delay blasting in the experimental coal mine

Author: Hartmann, Irving,
Additional Authors: Lewis, Bernard,
Year: 1954
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:5026
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 5026
Subject: Coal mines and mining--Explosives--Safety measures
Link: https://hdl.handle.net/2027/mdp.39015078478800

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