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Last modified
1/12/2009 11:17:37 AM
Creation date
11/18/2007 12:25:19 PM
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Mine Books
County
San Miguel
Volume
15
Document
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"/:i~ <br />Beatrioe Gold 111ning Co. ^4- <br />IJINING U PiINE 13ETHODS Contin. <br />The aethod of ore e::tracting is over hand drifting and <br />atoping with both single and double hand drilling. The method <br />of timbering is square nets and stalls covored with lagging. <br />The Haber are both spruce and pine, prepared b~ hand, and are <br />~. ouffioiont to so cure safety. <br />The underground trnmming is done bJ hand. Stool <br />i <br />oars nre used for tramming. <br />~~ The n~ntom of ventilation is party natural and <br />party a large fan run b~ olcotricit;/. <br />The drninago is n P.iteh, on ono aide of tunnol. <br />Ail old timbnrn have boen removed from underground and tho <br />snnitar~ Bondi*.ions nre good. Iilootricit~ and candlos nro <br />usod for '_ighting, both underground and outnldc. This <br />tunnol hus doors *.o prevent fuaos or obnisioua Banos from <br />gding in tho tunnel. This mind hen two oasts, ono through <br />nn air shaft and ono through tho main tunnol. <br />S T A T I S T I C S. <br />Total numbor of font in drifts 3200 por ft. $E3.00 <br />Total numbor of foot in oronnouts Q00 por ft. X17..00 <br />Total numbor of Snot in nhafts ?.?,6 por ft. $1b.00 <br />Total numbor of Poot in uprnioan 160 per ft. 170. ~T <br />Total ntu~bor of Snot dovalopmnnt 3976. <br />Coot of coal per ton ;16.00 <br />Coot of powder 17'! por pound <br />Coot of timborn i"rG.00 por not. <br />Cost of Urnnnporting nupnlios w10.00 por ton. <br />Avorago asoaY vnluo of oro por ton °10.00 <br />Idon omployod: <br />I~ ~} minors ,~S.f,O for 6 hourn <br />1 trnmmnr v3..'.6 for 8 hourn <br />1 laborer $3.00 for 0 hourn <br />1 foroman v~6.00 for 0 hourn <br />
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