Use of an in-seam tester to determine effects of bit type on primary dust generation

Author:	Sundae, Laxman S.
Year:	1989
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9263
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9263
Subjects:	Coal mines and mining--Dust control
	Coal-cutting bits--Testing
	Mine dusts--Measurement
Link:	https://hdl.handle.net/2027/mdp.39015078477240