Experiments on safety of incombustible plugs for stemming explosives

Author:	Hartmann, Irving,
Additional Authors:	Nagy, John., Howarth, H. C.
Year:	1950
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4686
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4686
Subjects:	Coal mines and mining--Safety measures
	Mine explosions--Prevention--Equipment and supplies
	Explosives--Safety measures--Equipment and supplies
Link:	https://hdl.handle.net/2027/mdp.39015078503540