Answers to questions on the flotation of ores

Author:	Ralston, O. C.
Year:	1917
Document Type:	USBM
Issuing Agency:	U.S.Bureau of Mines,
SUDOC:	I 28.7:149
Series:	Technical paper / Department of the Interior, Bureau of Mines ;
Report Number:	149
Subjects:	Flotation
	Ore-dressing
Link:	https://hdl.handle.net/2027/mdp.39015095082494