Use of the miners' self-rescuer

Author:	Katz, S. H.
Additional Authors:	Forbes, John J. V.
Year:	1928
Document Type:	MAIN
Issuing Agency:	U.S. Govt. Print. Off.,
Series:	Miners' circular ;
Report Number:	30
Subjects:	Mine rescue work
	Self-contained self-rescuer (Mine rescue equipment)
Link:	https://hdl.handle.net/2027/mdp.39015077562182