The value of oxygen breathing apparatus in mine rescue operations

Author:	Parker, Dorsey J.
Year:	1921
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:2209
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	2209
Subjects:	Mine rescue work--Equipment and supplies
	Mine accidents
	Mine rescue work
Link:	https://hdl.handle.net/2027/mdp.39015086499616