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<br />Bell - b.
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<br />~• ll,l:H,-.hH-G ;&: .-M~I & E-. ,M;E.:T H<:0 D 8 - Contiri..
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<br />5 +drlven;oa~a; uniform grade oY,i,'$. .:.:~<, - --° ~-.
<br />~ ~ ,At..a;;dietanoe oY;:400',-fFom;>the portal oY bhe.,taanel;;s,:
<br />r shaft 36b!; in~dep~h;hea;been,,ennk.~in tha+tunnel. •The+ehsit:;ie
<br />,r I _..~ j timbered-with aquare,;aete:,baoked with;~2-Sash, plank;:and'_!e; div-
<br />~ ~~ ided Sato; two:oompat~mnhta paoh_,4}' z-4}L ia:the alearoYor,,s.:
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<br />bucket-wayan~ laddernWayx-;~he:~.adder--wag-le:;egnippndr;wl:th~,i,'
<br />~;! safe, secure and aeoeeaible ladders, ioeb~neb 40ptain pipes-;:
<br />~• ~. oY.e~.kind:and_hae:iandinge 16'.,apart.. '-. „-
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<br />~~ *^€ _. At,;s depth of 60' Prom ,the .tunnel-level $ dr1Yt _ie rna~,
<br />on tL,e-,east aide oY the -shaft, e- diateaoe; oY 130',. _ On she west
<br />j+ side at this depth a ,driYt,ie rna:.600!_.:. The,160-Yt„ 1e401:hae
<br />I•' drifts east 160' and west 120'. The 260-Yt.,level:asae.drifte„
<br />60'- sash eidn, The. 360-ft.-levelrhee drifts :60!. eaoh:ei'de.
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<br />:~', ; ; ! %' Aative work consists oY,driYtiag sad atoping„ia-the': ...
<br />j ~~',~;'. east and west drifts oY the 360-Yt. level.
<br />Directly below the main tunnel le another tunnel that
<br />j Ss .600,'-la leagth. The lower tnnnel,iatereeate the_ shaft at
<br />'~ a..dieteaioe oY 60'. belox the collar of the.ehaYt and,le.,ueAd,,•
<br />~~ ~ F t~ Yor an additional ,edit, and •Yor air., The;, ezit. Se; kept in, good;.,
<br />` repair and ie eaeily,aooeneible. „
<br />Thera a,re•;ao matt-ways eonneoting _the eeveral::levele;:~..
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<br />1f~j ~ I ~ - oP •.the. shaft. '. _ . ~ ~ i,;"<,
<br />~~~ ji~ s1'~, The method employed Yor holet~~ing.Se ,oteam-and•,the.rmeni,;
<br />~ ~ ~ ,~ are raised and lowered with the hoisting machinery. A load;,,,_;i
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<br />~. ~,~,,i + welghiag. 2.000: le holateA, atone, timq„a. dlatanoA, ot, 3b P'
<br />'~. ~' .l'~ with a 7/8-inch steel wire cable tint has bgen' in use.: eightr~i+~
<br />~`' II,~',1 months sad Se in good condition. A safety hook and ohaitt.- in
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<br />~' 'ir~':u L ueo eigh$ months -fastened on end oY~ cable with socket and'
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<br />~;~,j'61 Babpitb metsl.la employeadad ~,e in, good,oondition,yMaberisl
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<br />~ . ie hoisted from one level.,. , :..,v -.,r ~ ru , ~, , .':h -.• Cr,, :, :n~:r
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<br />`~, , "~ ' _ , - The ;6tste code, oY .q~,gasle nad, pull belle,are• emp],gyed,
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<br />~~- ~' The .bell l1Ae, ie i~/4~Saoh~ twist wire in'gopd- oandi,~,ioa..The;;,,,
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