Palmer, Irving A.Adams, Arthur S.Burton, Robert S.2016-04-262022-02-032016-04-262022-02-031929https://hdl.handle.net/11124/170070Includes bibliographical references.Includes illustrations.Note: Floatability is spelled floatibility on title page.thesesengCopyright of the original work is retained by the author.SphaleriteGalenaFlotationInvestigation of the maximum size of floatability of sphalerite and galena, AnText