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<br />
<br />Oneida - fi• . ~ - ~t~ ici
<br />Y 17 I I~Q`~fh.; X 'I a E.•-M ErT~H=o-'D~S - Centin.
<br />.d=i111nC~i's'deno4a .v,t'.. .~?c.. ,.:aJ za~_ ~a`= °.c ~nc0
<br />,~"'~ Tlie aethod°et tiaberind in thetdrifte~aiid~sll planes
<br />.where timberint is neoeseaiyis byetulls oo~eied with"las~-
<br />.Si~. These gre prepared bS=hand treia pine afiil~~red spruce. are
<br />.eitttioient to eeonre safety'and are'-in ~eod oenditien."
<br />. ,'j~>~+•=Chutes' aie~ leaded by hand.:Dndertisund'~tzsmrai.nt is dens
<br />I
<br />by hand cad donkeys. Truax troy oars ere used as a traokate
<br />„,,..,
<br />of 18" ~ua~s and 12~ T rails. ~,, •`~
<br />~ The wall anount,et water that aoomaulateeNin the chaff
<br />ie heisted by assns ot,the skip to_ the tunnel le~el.,The. drain-
<br />i
<br />i ads et the tnnuel Se natural as the tunnel has been dsi~ea with
<br />ens per cent grade. ,, ~,.,..
<br />~, Ventilation is natural and ne nexiena bases are met with.
<br />The sanitary oondltiene are• food Rnd all old timbers•end de-
<br />,,. .
<br />` Drie bare been reaeved trod underdreund. •„~~,,,.•, ;.
<br />Tn additional exits have Deen prodded. One Tie, an np-
<br />,. .••~
<br />raise to the surface at a point 100' from the portsl.~t the
<br />.. , . ..
<br />tunnel; the other is at, s point •1..000' trem the porta]~ wlltere
<br />i .the onployes, oan Ce• to .the .shaft. •oene bank over a~•stul7r to
<br />•, ,:..~.
<br />~! the ~unotiea ei the tunnel with the ~eia aaa henee•,148'~to
<br />the surface. ~~ .:~ .
<br />biChtind underCround ie~with oarbide lamps and oandles.
<br />:: ;.:
<br />BTdTISTIOS.
<br />~ r,-a :•
<br />A~era~s tenna6e per loath, 240 tone. „-•,
<br />iterate coney value ere per ten, ~i6r .. ••, ,_.,., ...
<br />,Oest pee tea ainint,ot ere a6. •
<br />~;; , . .~ .. K •se 31.
<br />Oest.per tea tranepertia~ .'~ .. •. .
<br />Csxt per tea treatment,ei ere•,~7. ,, .. ,.,:.'. ••
<br />., '
<br />~. •, : +.,, •~ =Nal:! xsrbes+~t~ taatoix ~ slu-tt s. 'YAO. •
<br />-~~,:,: ~l~tflts~tidL'!=`ia~t"1t-tnnudla,_1.7ae. ,_~
<br />tetdl nusber et•teet in drifts. 160
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