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' 61~ I1' <br />ti,r i~ I ~ ~ ~ 7~ ..1 <br />~~ij~ '~ E <br />,~ <br />~~~ • ~~~ <br />r <br />'I <br />~ (~~I `~~ ; <br />r h; =iR~l h~ <br />III I!r•I ~ <br />. <br />-~~- <br />';.I ,; <br />,~ <br />'I ~~,', <br />I <br />i.~ <br />~a <br />~~ <br />Black Bear -4- <br />1dINING A.'!D ffiI N E METHADS,Cop„ <br />~Ingersol rand and Sullivan :vaubh drills are veing used, Tha <br />i <br />method of timbering is stu'_ls and square sets covarod vrith <br />Tagging. Timbers are pine and spruce prepared by hand ardan <br />~sufficiert to secure safety. Undergroun3,tramminE is done ' <br />Eby hand. Steel cars are used for trarmning, ehutosare <br />.loaded by hand and gravity. The system of ventilation is <br />mostly natural. The pumping system is one small electric <br />Pump. All ald timbers have been removed from undergroundan7 <br />sanitary conditions are good, The levels aro connected by <br />(ladder •aays which are randy for employees.at all times, <br />S T A T I S T I•C S. <br />Gross tonnage 130 tons• per Say, <br />Av=raga value ~p15,p0 pc r tons, <br />j Coat of mining y3,00 pe r ton, <br />I Cost of treatment y1,25 por ton„ <br />i Number of Poet in shafts 500. Cost ~y"25,00 por foot, <br />NumL'er of r.:et in tunnel s a:rd a<li'a 3500, Cost 320 p°r t <br />Number of fast in drifts 3200. Cost w10.00 per foot, <br />NumL-or of feat in yinzea and raises 700. Cost $8.00 pcr t <br />Cost of ponder 16¢ por pound. <br />Cost of stes7. 141! per pound, <br />Coat of transpordin3 supplies to mina ,y5,00 par ton. <br />(Men employed: <br />i <br />i 12 machine won ~p4,00 for 8 hours, <br />4 machine helpors 3,50 for 8 hours. <br />5 timberman 4,00 for 8 hours. <br />10 tremmera 3,00 for B hours. <br />4 ore asaortera 3,00 for b hours. <br />2 onginoora 4,00 for 8 hours. <br />2 bineksrnith° <br /> 4,00 for 8 hours. <br />8 trnm:•~aymen • <br /> 3.50 for a. <br />8 hour <br />1 Foreman 4,50 for b hours. <br />1 Superintondont • <br /> 5,00 for s. <br />8 ho w <br />2 cooks 3,00 for 8 hours. <br />Average numcar of man 50, <br />w <br />