Diesel engines underground.

Additional Authors:	Elliott, M. A., Holtz, John C., Schrenk, H. H., Berger, L. B.
Year:	1947
Document Type:	BMRA
Issuing Agency:	United States Bureau of Mines,
SUDOC:	I 28.23:4032
Series:	Report of investigations / Bureau of Mines ;
Report Number:	4032
Subjects:	Mining machinery
	Diesel motor exhaust gas
Link:	https://hdl.handle.net/2027/mdp.39015078496968