Some of the hazards of auxiliary fans in coal mines

Author:	Harrington, D.
Additional Authors:	Warncke, R. G.
Year:	1944
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7298
Series:	Information circular / Bureau of Mines ;
Report Number:	7298
Subjects:	Mine explosions
	Mine safety--United States
	Mines and mineral resources--United States--Safety measures
	Fans (Machinery)
	Ventilation
Link:	https://hdl.handle.net/2027/mdp.39015074127195