Progress reports - metallurgical division.

Additional Authors:	Davis, C. W., Rice, A. C., Dietrich, W. F., Guggenheim, Morris, Engel, A. L., Yerkes, L. A.
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