Show J TENNESSEE'S ANNUAL J. r luna I Makes Astonishing In iii II Cot t of tt Production c The Tho feature feature feature- of gleate greatest t Interest In Inthe the operation of the time Tennessee cc copper cop Cop- per company In lit 1902 says thc tho Engineering En En- Mining Journal Joural after dl di- di geRUng the annual report IH Is that that raw maw JHc smelting has hau In thus this its Is first HIst complete year o of trial reduced the J co cost t of or making copper I b by 1 cent per pound Jound or o li cents per ton of oC ore The he roasting heap method was gradually gradual abandoned in lit 11 HiI 1904 but hut during 1905 no roasted ore was Wit smelted t 10 ous circumstances circumstance prevented a full ful Cul I manifestation of the benefits resulting rl I from ft-am rom the chan change c scarcity of labor am and Ind I tile the unfinished state stall of the smelter en enI enlargement en- en I I being the retarding cleme elci cle elc- me i J Ii |