Development of recording methanometers and recording anemometers for use in underground coal mines

Author:	LaScola, John C.
Year:	1969
Document Type:	TPRM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines ;
SUDOC:	I 28.26/6:15
Series:	Technical progress report ;
Report Number:	15
Subjects:	Coal mines and mining--Safety measures
	Methane--Measurement
	Anemometer
Link:	https://hdl.handle.net/2027/mdp.39015077583816