Show GOLD FROM BA SAND A device for obtaining tho the Procia mis metal by centrifugal force without tho the agency or of water AT an iron foundry on an west twenty me aycoth street now new york a machine wait lately exhibited which aich it ib is cla claimed d mill I 1 at a cheap cavell rate separate gold dut f from rm M band and i inthout without tho the of water wate 1 thed tho device 1 leois in intended to meet loichot the of f tho the i placer reginna ot of tho the worst mexico and con cco 1 arol america whore want tracts of gold bear bc ug ing sand oro are found miles milca distant front from any source of water supply to illustrate tho the wo blang of tho the now invention tho the exhibitor scattered tin cm ounce or so ao of gold fold in a gran grab radar state through about a bushel of chame AM band it which was placed in A bessiel shaped like tho the hopper of ft a man from tho the taper on end Is d of t has it waa as then allowed to pour be tacon two curved copper ahta horizontally and revolved at a bcd of from all sixty ty five to eighty a minute passing riE aine between these plate tho the fund band is if driven bj force against a it wall troll 1 0 of th mercury which is ia mines also rough the action of centrifugal force surrounding the lb copper pi tto la is MI an I 1 iron ido ates casting flog like lika an continuant stow stew pan aita the greater part pan ot of the bottom cub out so 0 o that ltd its half balf section resembles a lottor L 1 ihu I hip la Is connected with tin an are by four fear hollow bellow arms arma each of which Is congdo to contic contim about fifty pounds of mercury cury abo whole arrangement ja is ro in ID a direction con amry to tatt of tho the platen and by the rotary I 1 dorco 0 arce tho the mercury runs ratio from tho the arnis arms t through brough 1 provided and climbs along the sprig I t surface au raci corresponding I 1 ith tile the upright of tho the L forming a per feet aalt all every particle p of rold cold an it is i ahr abrom 0 wn against than boll tit instantly augg amadei alget ma malo to with it while tho the is partly thrown oft by its ita own om rebound and partly blown biown awny away by ft a berles of pipes pipea altic hd to it hie or used in ID connection va nith ith the mi ma chino IN lien a hatsy car quantity of send tho operator it 14 through the ma charge lj is stopped tho the is IA Is by a tap iron from tho the gravel arnis into which it falls falla the the rotation crames it ib I 1 ii then strained lick laig in the way well knoian to fall all miners and tho the cold in j f any cleared of it through the agency of 0 hn beat the common nay lbook ibo resulted in ia tho the recovery of the gold originally mixed with the agold without diminution S aal d the advantages ahomed for the plan lints ara anro first that it extracts every pir licia of gold from the mutter abettor passed through i ond and second that it do doca so BO it without actions low lose of mercury it IB claimed taftt it will open up dp vast attires of tho the precious metal not nt at pres present available and will even aper render vider tt it possible 1 b ia to work 0 1 k over again with profit tho the M 1 1 0 of f abines amines operated under old I 1 Byster oa tho the outside diameter of the an mi china phocas was mas five feet strad ond lit it van WAS claimed that vi with ith it oro ora aud and und and could i bo worked at tho the rato rate of A ton toil in lops IMS the abon A twenty minutes amon those thoo who wit seat negi veld t he trial wore representatives of western and south american wil willavine laving lu in tefeata Y I 1 gierald |