Show UTAH COPPERS COPPER'S 0 OUTPUT EXPLAINED Improved Screening Device at Garfield Mill Adds to Tonnage To those who have havo not been follow tollow- lag ing ver very closel closely tho development e at ham and Garfield the unusually large outputs for March l and April came camens ns nR something of ot a surprise says sas the Ua Hayden en Stone market letter It was supposed that the nominal ca capacity capacity ca- ca of ef tho Garfield mill was tons daB dally daily plus at tho the BIngham mill but liI the April output of approximately tI pounds with a recovery of ot say 2 25 pounds per ton would indicate an average dali daily all treatment of at over tons This excess is to be bo ex explained ex- ex In part by an improvement in the mechanical devices that ha have hae e re ro- ro been mado made In the tho Garfield mill Shortly after atter the tho first units wore were placed in commission a slight difficult dUll dUll- cult culty became apparent In ono one of or th the operations viz vz screening tUe ore arc consequently con con- seq experiments were conducted and a new device dc was sas found which proved to be a decided Improvement over o that originally installed The sections were one ono after another equipped with this device with the thiO re result rc- rc suIt sult that tho the capacity of or each of ot the twelve units was raised from rota to tons dally daily This raised tho the nomInal nom nom- inal inn capacity of or the Garfield plant to tons per day but wo understand that It Jt has hns actual actually handled up to tons hence now that tho transportation transportation trans trans- end has hils been heen much Improved a II large Jargo monthly production ma may be bo looked for Cor as a n. regular thIng |