Progress reports - metallurgical division.

Additional Authors:	Engel, A. L., Rice, A. C., Yerkes, L. A., Davis, C. W., Guggenheim, Morris, Dietrich, W. F.
Year:	1937
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:3328
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	3328
Subjects:	Ore-dressing
	Metallurgy
	Ores--Testing
Link:	https://hdl.handle.net/2027/mdp.39015078518407