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MINING AND MINE METHODS. <br />Ito. 1 Shaft is 4-1~2 by 15 feet in the close to the <br />600 foot level and 4-1t2 by 10 feet from the 6C0 foot lev- <br />el to the bottom of the shaft, 850 feet. It has three <br />compartments from the surface to the 600 foot level and <br />two compartments from the oC0 foot level to the bottom. <br />The work is carri9d on at the peasant time on the 2-3- <br />4th and 800 foot levels. Everything above 8C0 is in the <br />old workings. <br />The hoisting is done by a single deck cage. the men are <br />i <br />i raised and lowered by the hoisting mLChinery, the war t <br />of losd 'Hoisted is about 2400 pounds, distance hoisted <br />i <br />800 feet. <br />The cable is n Leshen E: Sons crucible steel, 7~8 in. <br />This cable has been in use three months. Clovis and <br />clamps are used on t're end of the cable which vrere changed <br />three months ago. The cage is equipped with bonnet and <br />safety clutches which core testod one r..nnth ago. _T;o <br />device is orrployo3 to prevent over winding. <br />Tha rraterinl is iioistea from sevornl levels, ho eager <br />is employed . <br />The bell line is a 1~9 in. wire line at :ached to an 8 in. <br />gong. Tne state code of signals is aa~ployed. This code of <br />signals is posted in ti_e engine reon, at collar of shaft <br />and at ouch lovel station. <br />Perseus era prohibitod from riding on tho leaded cngo, <br />:hie ordor is posted nor.r t}:a collar of shaft. ;: notice <br />stating tho ma;cirnr.. number of men porrnitte~t to ride upon <br />the cage r,t one time is pccted at tho collDr of shaft <br />and at oaeil level ntatio~. The ie;~ner ohsira are used <br />on tho cu ga. one guides nro & in. x G in. Dragon pino, <br />All Ievel str.ticns r.ra not prnvidod tat}. paesago-way around <br />vro rY.ine shaft. iho ahnft nt all stxtinns iD prcvidod <br />wiYr. gun rd reilc r rd is secure3 b;i Hiller of ground upon <br />each cide aufficlent to iraure eafoty. <br />All ~+inzos or r..ill 'roles ero sue-o:uidad :~iti. guard rnile, <br />Tho shaft is not being sunY., <br />I <br />