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MINING AND MINE METHODS. <br />~~iDevelopment, shafts otc:-nature ar!rl extant of main opening. <br />Tho shaft is 5 r. lh f•t. 6 in. and is G00 foot deop, timbered <br />vriL'h square Betsy and is a three compartn!e!rt shai't, The ler'.der <br />~. in man-vray is strai.p;ht, and N:xs no lanrlinl;s. The sett in the <br />sl•!aft in marry places is not lagged. <br />1lature ar!d ertorzt of ot'rer r;orlcings;- <br />Tl?e GOp ibot level connects vrith ncer rlreiuale tunnel <br />and the old !;1 Fsso sirai.'t. And the second level of this (the <br />nevr shaft), ecrn?ects critlz the Star!dard turn?el, the old <br />1;1 Paso shaft, ar!d the C. ]!. and M. dr:d the first level of the <br />old sizai't connects rritr. the Little Ir!ay shaft. <br />Wort. is being; carried o:? at the presont timo i:: tk?e C. K. and <br />I1. vein ar:d the ]?1 Paso vein. <br />1[oisting; u~ei;cod e!rplo~red, ste-.un hoist a.nd carve, <br />Lien ar•e raised or lovrereri vritiz noistir':r; m,icl;iner•y. <br />t?eight of load hoisted, 2 1~2 to .? to'?s. <br />Distanco heisted 600 feet. <br />Charactor arrl condition of cable, 3~', x 5, flat stsel, <br />Clamps used on end of cr:ble, <br />Soma rrss ci!anr;od nine r.!out;•s aw;o.. <br />1~' Cat,e is equipped ^r ith ho!n!et ar.tl sai'ety clutcl?es. <br />JIo stifety devices are e^:played to prevent ovsr vrindinp;. <br />J.?ater•ial is hoisted from t~•ro or more levels. <br />Cat;;er is employed. <br />Dell line, 5~D .."anilla rope, i:: Rood corrliti.on, <br />d Rtato code in amployod. <br />Coda oi' sit^unla is 1!ostod i.!: sr.;?ine roar:!, at col:Lar oi' shaft <br />and ut each level :;tat ion. <br />Perswzs are 1'rohibitort from ridfru~; upon~oaded caE;s, skip <br />ldirv"s. ~ or bucket. <br />This ardor is pas:~ed Hoar collar of shaft. <br />llotico stat:i.ng tiza maximum rrumUsr oi' man pcrm:dttoct to ride <br />on ctlp;o, skip or buclcot, ut oue Brno, is posBoct at collar oi' <br />', shtri't artd at ertch 1ove1 station. <br />bath Dainbridt5e patsnt r.halrs employed ou cabs. <br />lld- Ouides, h x G Or•ep;on pina, ir: ~~ood condition, <br />Are a1:L levol statlw?s provided vrith prassal+;e vray around <br />'.th ~ vrorJdnlr shrift? In Harr shaft, ^tr+tions aro all on one side oi' <br />shaft, <br />.Tho shai't, at all stlttions is provided crith ~;uard rails. <br />~~~~~: <br />