A continuous-recording methanometer for exhaust fan monitoring

Additional Authors:	Irani, M. C., Jeran, P. W., Bench, B. M., Tall, A.
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7951
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7951
Subjects:	Mine ventilation
	Methane--Measurement
Link:	https://hdl.handle.net/2027/mdp.39015078482422