A study of stray electric currents in airdox systems in coal mines

Author:	Brown, C. L.
Additional Authors:	Gallagher, F. J., Hyvarinen, John.
Year:	1949
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4537
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4537
Subjects:	Compressed air
	Coal mines and mining--Electric equipment
	Coal mines and mining--Safety measures
	Coal mines and mining--Equipment and supplies
Link:	https://hdl.handle.net/2027/mdp.39015078486225