Stenches for emergency warnings in metal mines

Author:	Harrington, D.
Year:	1943
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.27:7246
Series:	Information circular / Bureau of Mines ;
Report Number:	7246
Subjects:	Stench fire-warning system in mines
	Mine fires--Prevention and control
Link:	https://hdl.handle.net/2027/mdp.39015074126866