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309 <br />!i Quartz Bill - 6. - <br />I <br />~! 21 L N I H: G- F: '.M I Ii H .IS I:. T H 0 D S - Conti n. <br />n- <br />used P9r.perYeoting the ventilgtion. This method is suPPioient <br />and no noxious gases are met.vrith. <br />The•sanltnry oonditlons are good and ~tll'.old timbers and <br />debris have been removed Prom ttndorground. <br />An additional exit is provided throttgh'a oroee-out whioh <br />oonneata,tvit}~cthe Calhoun ehnPt 300!~north oP the Quartz N,ill <br />shaYt and at a depth of 600' Prom the sttrPaoe. The exit is <br />kept in good r.epnix and is easily aooeeaible to the employee.. <br />Candle s.aro:_used Por lighting underground. <br />- S T A T I S T I C S. <br />Grose tonnage not glvenr <br />Avera{;e.tonnage per•month; 26. <br />Average sassy value ore per ton, X30. <br />Coat por•,ton transporting ore, ~`1. <br />Coat por ton treatment smelting ore, ~Q7. <br />Cost per ton troa•~ment.milling ore, X1.26. <br />Average ooat per month eleotrio power, ~20. <br />n , "' timber, C10. <br />n „ „ " steel, fib. <br />n n n " 011, ~2. <br />n n n ^ powdox,~30. <br />Ooet trnnaporting aupplieo Lo mine i.nolttded 1n above, <br />,:: . <br />th' <br />a. <br />,rl: . <br />~e I <br />Total nttmbor oP Peot in shaPte, 600. <br />n n u " ° drifts, 616, <br />n n n ~, ° OrOea-0nta, 60. <br />n n n n " Rpraiaea, 40. <br />n n n " ° development, 1,216. <br />Men employed: <br />2 Maohino Drillmen, <br />3 DSittera, <br />X3.60 Por 8 hottr ahiPt. <br />3.00 " " ° n <br /> <br />