MINEBK00783

• County: Lake
• Volume: 11
• Document: Inspectr
• Suffix: C

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Id I N E AND Id I N E Id E T H O D S .(Continued,)
The shaft is secured by pillar of ground on each side suffieient
to insurs safety.
All •sinzes and mill 'moles are covered or surrounded with guard rails
.,.~ _
u,e s}iaft is nvi i,eing sun'r,.
The power 1-iouae is located 40 ft e of shaft.
The n+ethod of ore extracting is that of drifting-and raising by
single hand drilling.
T}+e timberi.2a method is that of drift sets and cribs and is suffi-
cient.
The timbers used are white spruce prepared at mill condition of
same good,
T}le loading chutes employed are constructed of 8 i.n plank with
vrooden slide gates,
Undor ground trarm,ing by manual labor~usinp, bucket auui trunk.,
Trackavo 1R in guage and F. lb rails,
Ventilation is natural and sui'ficient, IJor.ious l;rinas aro not ruat
vrith. Sanitar;,r coriditlons are good,
All old tlraborn have bean removed from under ground workings wher-
ovor nc-ceenury,
':'ha s}u:ft is divided into tvro compartmento,buekot-way arv.t ladder-
way. 'f}+a lr+ddar-way is provided with ladderorthe l.ruiders nre safe,
nocuro and acnosniblo,
The l+idder-vrr+y uoaa u+ot oontain stepmrnir pipes or boxon,
Landing:, ru•r p rovdu<i in lriddc+r-wa,y not to oKOOOd '1,0 ft apart,
7'horo aro no winzon or rmin~vaye oonnoctirrg lovoln,
'!'ho mino in eonnvetod with ti+o heaver r;i,ty of+aft, h;xit to rnadi.Ly
+in,crsalble to employcc'e. Lir;htinrt Undor ~row,d by oan,llue,
Producition
Aver;
Do •ro l oprnont
Tota
Tota
Tota
Tota
Lien employe
2 id
1
Cost
Cost
Aver
Aver
Avor
Avor
Aver
Aver
Coat
'!'hero aro r
110 I,e l'nORe
Ali shafts,
curply oovd
14trrrngorn +
plod. 1'ho~