Use of Wetting Agents in Reducing Dust Produced by Wet Drilling in Basalt

Author:	Johnson, John A.
Year:	1943
Document Type:	N/A
SUDOC:	I 28.23:3678
Series:	United States Bureau of Mines Reports
Report Number:	R. I. 3673
Subjects:	Dust control -- United States.
	Drilling and boring.
Link:	http://digital.library.unt.edu/ark:/67531/metadc38449/