Show A HIGH SAVING RECORD herald nampa idaho manager dewey of the thunder mountain gold and silver mining and milling company continues to receive most gratifying reports on the operation of the mill the superintendents report for the first week in september showed that tons were treated the battery samples averaged 1235 and the tailings averaged but per ton showing a saving of per cent this is an increased saving over the previous record which is the more remarkable in view of the fact that the screens have been changed to a 24 mesh thus increasing the tonnage when such a change as this is made as a rule the percentage of saving is is reduced and that it should be increased proves the absolutely free milling character odthe of the ore it is the intention to try a still coarser screen |