Gases found in coal mines

Author: Burrell, G. A.
Additional Authors: Seibert, Frank M.
Year: 1914
Document Type: MAIN
Issuing Agency: U.S. G.P.O.,
SUDOC: I 28.6:14
Series: Miners' circular ;
Report Number: 14
Subject: Mine gases
Link: https://hdl.handle.net/2027/mdp.39015077561960

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