Suggestions for the safe operation of gasoline engines in mines

Author:	Kudlich, R. H.
Additional Authors:	Higgins, Edwin.
Year:	1917
Document Type:	USBM
Issuing Agency:	U.S.Bureau of Mines,
SUDOC:	I 28.7:174
Series:	Technical paper / Department of the Interior, Bureau of Mines ;
Report Number:	174
Subjects:	Spark ignition engines--Safety measures
	Internal combustion engines, Spark ignition--Safety measures
	Mining machinery--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015077565839