classifer by allen burry for cement mill
Full text of "E/MJ : engineering and mining journal" Internet Archive. Anaconda 91 Allen, W H, Liberty Bell mill, in cyanide solution 335 Amalgamator, Lining pipe with ''781 Cement, New York 34 J Cement situation 6*^, ^479 Classifier, Dorr, at diff speeds 166 Classifier, Hardinge *308 Classifier screen, Sud bury, Direct smelting of 70 Copper, Porphyry, Patagonia Mtns, Ariz 629.