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<br /> <br />F, ~~~~ <br />~ j'4~. <br />~~~~'~ ~ good except in the olawrorliings. <br />i <br />I <br />' <br />~ <br />f~~ The nature of loading chutes is by gravity and by <br />~ <br />l <br />I <br />I~GP~' ' hand. The method employed in underground tnamming is <br />9 <br />d <br />M1'~ ~ the L•uckets on trucks are loaded from the chutes b;i h:fnd an <br />d;~~ <br />~ ~ run by hand. The bzzekots and care are furnished by the <br />. <br />i vp' i i <br />Tiine: and ^,*nelter Supply Company. The trackage is 18~~ p;uage <br />~ <br />~ <br />r~ <br />h <br />'.I~ ~ <br />built of 8~ T'. rails. <br />, <br />~ i „~ <br />'. ky ' ~~ ", ~ , The ventilation is secured by a uutural draft, i'ormed <br /> <br />~ <br />~ by cmmection evith the Maraposa shaft on the lst level, as- <br />~ <br />F ~ . <br />` <br />~ ~ <br />, <br />`j;. <br />~ ~ silted by a steam jet,. the ventilation i:: fair on the lst acid <br />% <br />i <br />~ <br />. <br />#llli~ <br />~ 1 <br />i 2nd levels, though noxious gases, or carbonic acid gas is lot <br />rYa <br />~l <br />~. ,~ ~ r,It ~ <br />i vrith occasionally. A.11 old timbers have been removed from the <br />._ ~ ~ `Y~ ,, ~ , ~ underground owrkings. - _ <br /> <br />I <br />~~~ <br />~~~ Y I ~~ T.he.shaft is a tyro comparrtmort shaft, provided with a <br />~'+ ~ <br />~~ '1~1 ~~1 ' <br />i' ' <br />~ ladder vray. The ladders are accessible bnt ar© not saf®. <br />~ <br />~ ~~ <br />~ q`he ladder way contains steam and air pipes, arld do not have) <br />k <br />el <br />,j <br />ez l landings 20 root apart.. There is an uprise i'rom the 300 <br />~ ~I ~ <br />l <br /> <br />1, <br />feet level to the 2 <br />00 foot level, <br />i <br /> <br />~; ~~Il l ~~l There is only one exit i'or the employes, which is throu ~~yy,, <br />g <br />_ <br />p <br />~ <br />' <br />~ I ~ <br />y <br />~1 <br />I <br />C i ~ <br /> <br />I the main aha i't, though the manvrav is kept in l;ood repair <br />i <br />~'^~- ~ i,l~ <br />~~ ~ I and is enuipped with a ladder. The exit ie read,ily accesslb~lo <br /> <br />~~ '~ ~, ~ i <br />to the employes. <br />~ <br />I ` <br />~ <br />ii _" ~ ~~' 41 ~ <br />ih~~~' The systsrn of lig;htinlg wider ground is with candles. <br />~~ <br />~r i~I,p <br />r ,ill! L~ ~i~ i <br />IIII <br />~~~I~ I~~il, <br />