Characteristics of fuel pitches and their explosibility in pulverized form

Author:	Hartmann, Irving,
Additional Authors:	Howarth, H. C., Greenwald, H. P.
Year:	1940
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.7:617
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	617
Subjects:	Mine explosions--Prevention
	Coal mines and mining--Safety measures
	Explosives--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015078485888