Production of explosives in the United States during the calendar year 1919 :with notes on coal-mine accidents due to explosives and list of permissible explosives tested to May 31, 1920

Author:	Adams, W. W.
Year:	1920
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	259
Subjects:	Explosives
	Coal mines and mining--Safety measures
	Mine accidents
Link:	https://hdl.handle.net/2027/mdp.39015077315177