Progress reports - metallurgical division.

Additional Authors:	Dean, R. S., Clemmer, J. Bruce, Cooke, S. R.
Year:	1937
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3333
Subjects:	Flotation
	Ore-dressing
Link:	https://hdl.handle.net/2027/mdp.39015078518449