Methane in California gold mines

Author:	Pickard, Byron O.,
Additional Authors:	Gardner, E. D.
Year:	1921
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:2303
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2303
Subjects:	Mine gases--Measurement
	Firedamp
	Mine gases--Flammability
	Mine gases
	Mine ventilation
	Methane
	Gold mines and mining
	Gold mines and mining--California
	Gas bursts
Link:	https://hdl.handle.net/2027/mdp.39015086555250