Show nnM Dpirllan VThatUclalmeil to Iw 111j most uth lageoua procma for theseparatlon of fine gold In 1I loc ra ovIne from Montana It la I n dry jiroCTM dulgned ei ctaUy for locallllre illitmt frum aufflclent water for alter method the ore or gravel U log run through a rruihcr or strain drier dri-er oDor which It Is I dumped Into the hopper of the separator Dropping from thIs It atrlLae a powerful blast or air wiilcii carrie II between two sets or lowly retiring coppercyllnders coated with onesUUwQth cf au Inch of aver cury cuIThu Thu e cylinders are placed In two lines of there eich one shove th other so that the dull drlvin ty Ibo air klauS paaset 1 Utween tltm In n navellke line Tho ore first strike a cylinder similar to tho olhrra but revolving In an opposite oppo-site direction which catches the coarser gold ml the nuggttt Then paulng between thr othtr cylinders all tbe gold U I caught howerir fine and the wsile t la I tarrieS ly the air blast to a conveyor which lars It away The mercury on Ihe cyltndtrs Is constantly renewed to that n filth torture la t always protected mid It Is I BMirUd thst the pructia Las been iubject to ancb various teat I and so successfully as to demonstrate Hi peculiar I adaptability to She class of work lu queatlouNsw York boa I |