|
I (3)
<br />;Clutches tested }.Say 4th,I9Z~}{aterial is hoisted from different
<br />ilevele-Gager is employed on all shAftn-13e11. line of 3~s manilla
<br />re:°-}{ining Bureau code oP signals in uoe,rrhioh are .Posted in
<br />~;:zine rooms,collars of ahafts,and lavels,also notice nrohibi-
<br />ling Persons from riding on loaded cages, and stating sum+++^_~•
<br />;,cvar chairs used for cages-Guidon of Crsgon rdne-Level stations
<br />nruvided xith guard rails-)!o guard rails on •sinzes,o° mill holes
<br />;h~''te are not being sunk.
<br />k!ino methods.
<br />kfethsd of ore extraction:-Over head etoping-l!achine drills are
<br />ecyloycd,coneisting of Leyner,HOlmoo,and WzuC,t>-11o hand drilling.
<br />Tlciooring:-}.'.ethod employer! square setts-SUffieient.r,haracter of
<br />ti:.bers-I2 X I2,and IO X IO,native timber ranchinc frame%t-12atur.^.
<br />of chutes-Wooden with iron gates.Undergro+uut tramming-Ryn+.e:a in
<br />una-S;lcctric :notora,wlth ordinary iron car•n on 16 and 3G1b.r~i1.
<br />Ilrainage.
<br />daount of '~,vater in galn.rleelt with Per minute--)!~r.clmum.?'OO.k!ir..
<br />22;J.-System employed-Aldrich ') X I2. Quintuple vnrtical(4)
<br />ventilation.
<br />`.Y fnnn end nattu•al draft-suf}°inir;ut.l7oxioun gages etc :art +rith.
<br />C'~~•a•antor of same:-narbonar,e oxlrle.
<br />Pxitn.
<br />SY.n.Ytn axe divided into tee aompartmenta with 7.adda.r rceys,thnt
<br />me nemarc,laddor :vayn contain nteam,~ratcr,and air PtPes.Therc
<br />,~r., +dnze,o,rnlnes and man ways oamectinq le^nln-!lint, hnn three
<br />ezlts tonur!'aoe by shaftn,•,rhioh nrn anoenn161e to rmployren•
<br />1,1:;ht1n~ vnrlorground by incanrlonnont lamps.
<br />Production.
<br />6v~rnge tormul;e par month:-K000.-Gross tonungo na:^ vr,Rr :-!io.o0o.
<br />8tntinticn.
<br />To•.a1 !lo.oi' feet In nha!'tu:••?7.00.-font Per foot: t2 j. q0.
<br />~~ ,.} " +~ +~ levaln-i5p.000• n ~~ n ;sr..oo.
<br />~~ .. n n n rninen- (10.000. n n ;_tr,•oo.
<br />n n n n tunnels:-1E000, n n u ;..111'2.00.
<br />Tr,tul 11o.of Yeet in dnvelopernent:-~:~>•OC~•
<br />bSS
<br />i i
<br />~;
<br />I~
<br />.r,
<br />;:,
<br />Jf
<br />,:
<br />i
<br />i'
<br />. '~
<br />I.
<br />~':.
<br />I
<br />I~ti~
<br />" i
<br />'.
<br />i,
<br />~1 ~
<br />I ~ I
<br />I 'II i •~~
<br />it ; I';I'
<br />III I I
<br />~~~~
<br />~,
<br />IIi, i
<br />,,
<br />I~
<br />-~
<br />i ~f
<br />'~
<br />~ ,,,
<br />i
<br />~~.
<br />,,: r
<br />
|