Preventing accidents by the proper use of permissible explosives

Author:	Harrington, D.
Additional Authors:	Howell, S. P.
Year:	1936
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.7:567
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	567
Subjects:	Mine safety
	Mine accidents
	Explosives
Link:	https://hdl.handle.net/2027/mdp.39015077565276