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,W <br />~~ <br />Aurora - 6. _ <br />' MIBI HG & MITE METHODS-Contin. <br />'and Yrom the 175'-level to the 85'- level. This opening is kept <br />in good repair but is not equipped with ladders. <br />At a depth of 85' 3ro~n the surxace, and 100' fxom the shaft, <br />!there is an exit connected with the surYaoe at this point. It is <br />kept in good repair, equipped with ladders,and easily aecosaible <br />t'o the omployes. <br />Candles aro used for lighting underground. <br />S T A T I S T I C 5. <br />Total nunbor of Yoot in shafts, ,55li. <br />" " n n n drifts, `JP.b. <br />" " " " '' Dross-outs, 40. <br />" " " " " winZOa, ?.20, <br />Cost ox xuel por ton, ~6.b0. <br />" " timbor por inoh, lC ota. r <br />" stool por poun4, 9 , <br />n n powder " " 14 " <br />" " transporting supplios inoludoQ in tho ubovo figuroa. <br />1'roduotion ox oro por month, »ono. <br />Avorago assay vuluo oi' oro pnr ton, ,y:30. <br />Cost- por ton trannportin~; oro, :~I..l:f3. <br />" " " troettment o1' Drat srnoiting, ~,~7; rn1111ng, ~,p].. <br />" " " ruining oi' oro not given. <br />tdon omnloyod; <br />h 6tiinora, ~3.f:b xor 0 !tear ahixt. <br />T 1,ri~Snuoru, :3.3ib " ~r ~~ ~t <br />1 IPorurartn, :3.b0 " " " <br />1 tiuporintunoant, ---- - - _-- -___ <br />C !, !i l~ R A Z R L' b! A It K 0. <br />tfo poruontr unrtur tho ugu ox L'erolvu yours ax ago nxo rrr:rpiayu4 <br />in or about thu mf nn'. <br />