Metallurgical treatment of zinc-retort residues

Author:	O'Harra, B. Marvel.
Year:	1925
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines :
SUDOC:	I 28.7:341
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	341
Subject:	Zinc--Metallurgy
Link:	https://hdl.handle.net/2027/mdp.39015077568072