Show RICHARDS LECTURES ON LEAD SMELTING A H If RIchards assistant su o of the American Smelting Rr Rs I i fining smelter at Murray Mury give gave an in lecture on lead le smelting at the Y M 1 C A building last 1st evening before an audience which completely filled the tle tle club room campay Mr Ir Richards first gave an interest ing outline of the history of or lead le smelting in the west and brought out the point pInt that Utah had more lend lead kd smelters In 1874 1574 than it has at the pres present pre present ent day He then spoke on the various I forms of mechanical and hand bad roasters used fol for r the Preliminary treatment of sulphide ores and explained at some length the blast blut furnace operations and concluded con eluded with wih a brief explanation of the function of ot the te V as aa well wel as the refining of ot lead bullion Frank B D Stephens will wi give bulon e the t next l lecture ture In the series serie on in lag Ing Mining Laws T next net V Tuesday wn even O |