Additions, Removals and Changes in Permissible List of Explosives from January 1, 1925 to July 31, 1926

Author:	Perrott, G. St. J.
Year:	1926
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.12:2770
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2770
Subjects:	Coal mines and mining
	Coal mines and mining--Safety measures
	Mine explosions
	Mine explosions--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015086546432