Evaluation of a combined face ventilation system used with a remotely operated mining machine

Author:	Divers, Edward F.
Additional Authors:	Jayaraman, Natesa I., Custer, J.
Year:	1982
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8899
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	8899
Subjects:	Sulfur hexafluoride
	Tracers (Chemistry)
	Coal-mining machinery--Safety measures
	Mine ventilation--Equipment and supplies--Testing
Link:	https://hdl.handle.net/2027/mdp.39015078460592