Effect of angle of drilling on dust dissemination

Author:	Brown, Carlton E.
Additional Authors:	Schrenk, H. H.
Year:	1938
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3381
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3381
Subjects:	Dust
	Drilling and boring
	Mines and mineral resources
Link:	https://hdl.handle.net/2027/mdp.39015078517888