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<br />' Pittsburgh Eat.-5. •~ ~ ' "' -
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<br />p~ Nl I B.S 9 G -& -?i.Z II E 'MET°B.0_D S- Contin. j
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<br />~ crone-.eat from.the oid sLaft.-ThiB exit is in good rtsoadition,.
<br />sr 1'I~~I~` and properly egnSpped with safe, seance ani4.aaaessibie ieddara.~
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<br />~'~Iri ~~ " - P~.eotrl.city.is'need for holatlag.--1'he~.man•are~~xaiaed and I
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<br />i lowered with-the hoisting machinery. 9 load weighing;l-,OOO~;is II
<br />)I t~l '' Loaned at one time a distance of 150' with a three-questera
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<br />~, ~ inch steel wire sable that has bean in nee flee year.:and;la in ~~
<br />'~I ' ~ good oondition. A safety hook and chain fastened on end of ca-
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<br />~'I ' ~ '~~I+ tl b1e with aoaket and Babbitt natal is emplaned cad has been in ~
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<br />i _,~}'I .~;„ nee one year. Materiel is hoisted from one level:only..':'
<br />it ",I The state oode~of signals and pall bells arseemployed.. I
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<br />The bell line is ~-.inch twist wire in goad conditlon.:,The node
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<br />I,I ~ ~ IC,~ , , of ~aigna7.e le posted in the. engiaesoom, et the Dollar of ,the
<br />~I' ~{'t'~ shah and at the level stations. Poraoas are prohibited:from_
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<br />~~ii pl{~ ~~i~~ ~~ i rifling on loaded bnckata and this order is posted near the aol-;
<br />!~II tk~ ~i.~'~' lac of the sLait. II
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<br />' ~ Overhanfl atoping and drifting are the methods employed ;
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<br />j•;~,~' for ore extraakion. 8o hanfl drilling is done end.Ffavgh maohine
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<br />i;~ ' flr111e are employed. ~,
<br />I'~ ' I~~ ~ ` I lll; - The method enployefl for timberlag is atulls op9ered with ',
<br />I ~~ I' ~ ~ ~; p lagging,. The timbers era Prepared- bs hand #rom pine and .red, I,
<br />i~II~~~'~~~i,` ~, '! aprnae,'era Sa goofl oondition .and BuiilASsnt in elze:and auaber
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<br />I I I~ I I I to insure saints. ,
<br />I ~II ~ •' j~ndergrouad tranmiag is done by head. 8tesl~buaketa end
<br />I I ~ ! : ~' ~~. ~oood trollies' .are employed and the- trackage 1s 18" gunge and 17j
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<br />' ~ T. Haile. _
<br />li~,t~;~,~'I ~~ ~e ventilation 4~s aeturDl and uavaily goofl-cad euYiia' ~I
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<br />i ,,, ~ .!~ ~; lent, At times, osrlag t.o vraethar , oonditlone,' came ,oarbonip
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<br />i'~~ ~ I ~~f I void ga.e oauaes annoyenoe.
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<br />i ,,, d, i :Sanitary-'flonditlona urs good sad ell old.timbers.,esd de-
<br />~ ,j ~~1 ~ br1'8 have bean removed irom :underground.... ',
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<br />~ ' •~'; „ dandles era used fox lighting underground...'lha:miQe ie
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<br />'~;J' <I I ~,~ dry and therefore no water has to be reseed irom:.it. '•
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