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Rake-oYY - ~i. <br />•• - S D R F d C E P L A A T- Contin. <br />also provided with a good and auYYioient-door to prevent material <br />from Yelling. in the shaYt,while dumping. <br />E% P L 0 9 I V E S. <br />Dupont powder - a0~, Garman Ineoloid Yuse, b-R oape and <br />wooden tamping bars are eaployed. Explosives in exoees oY one <br />day's supply are not stored underground. <br />The average amount oY explosives kept. in storage is 1,000y. <br />This.is kept Sn a Yrame, iron-ooverod magazine eitttate 160' north <br />oY the mine and is used Yor the storngo.oY powdor only. Other <br />supplies aro stored in the engine houeo. No devioo Yor.thawing <br />powdor le provided. <br />M I R I N G Fo M I R F. M E T R O D S. <br />Tho main ehnYt ie 2b0' in dopth and oribbed with hown <br />timbars Yor-a dletanoo oY AO' Yrom the surPaoe. Tho balanoo oY <br />the ehaPt !s timberod with atolls. Tho ahaPt is divided into two <br />oompartmonts Yor a bttokot-way and ladder-way, roopeotivoly. The <br />oompartmento are eaoh 4' x h' in tho olear and tho ladder-way <br />is oquippea with sofa, ooaure and nooeanible lnddnrn and hae <br />landings ovory 60' apart. Only wettor pipes aro in tho lnddor- <br />wny. <br />At a dopth oY 137' n drift in run east 14b' ltnd Neet 70'~ <br />At a Qopth oY ?.?.6' a drlYt.is run oust 19.0'. Some etoping hae <br />horn dono in those dril'ts;nnd stopf.ng in now onrriofl on in tho <br />2P,6-Yt. lovol. - <br />So. 1 ehuY,t is situnto 70'•southwest oY ehaPt He. A and <br />in 200' in dopth. The two nhai'ts nr.e oonnootod by n oroen-out <br />at tho 137-Yt. lovoi and thin is treed Yor nn additional oxit <br />whon.noodod. Tho oxit is }sopt in good oondition and proporly <br />equippop with enYe and aoooaaible lnddora, }4o work is oarriod on <br />in nhnft Ho. 1. <br />T}to 170-Yt. lovol and the 2rb-Yt. ].evei eY the mnin nhnYt <br />