Show Paper by Salt Lake Man Heard by Mine Engineers A paper prepared by Ernest Gayford Gayford Gay Gay- ford vice president of the General Genera Engineering company of Salt Lake City was read Wednesday morning moring at the annual meeting of the Am American American Amer Amer- rican r- r ican Institute of oC Mining and Metallurgical Metallurgical Metallurgical Metal Metal- Engineers in New York City Mr Gayford's Gaylords theme was Ore Or Treatment as a Factor in Small Smal Gold Mining nning Enterprises |