Recent rock-dusting experiments for arresting coal-mine explosions

Additional Authors:	Nagy, John., Hartmann, Irving,, Howarth, H. C., Sachs, Abner.
Year:	1950
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4688
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4688
Subjects:	Coal mines and mining--Dust control
	Mine explosions--Prevention
Link:	https://hdl.handle.net/2027/mdp.39015078503573