Technique for routine use of the konimeter

Author:	Littlefield, J. B.
Additional Authors:	Schrenk, H. H., Brown, C.E.
Year:	1938
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:6993
Series:	Information circular / Bureau of Mines ;
Report Number:	6993
Subjects:	Particle size determination
	Dust control
	Industrial hygiene
	Dust--Measurement
	Mineral dusts--Sampling
Link:	https://hdl.handle.net/2027/mdp.39015077575853