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<br />The Colorado Dods of signals are employed, came
<br />i being posted in ell places required byelaw,- The,skip ___
<br />road consists of 20~ ate01 rails,. '32 in. gauge
<br />The overhand .method. of atoping_is_employed,; using _.
<br />j six, 3'~;? water >ieynera, and one 2-1~4 Sergeant air drills
<br />2-1~2" air line, 110 lbs. pressure, and single hand. steel
<br />drilling..
<br />The method of timbering employed is the square
<br />'set, drift sets and atolls. Red spruce and sawed lumber
<br />prepared by hand, being used, The side lip with latticed
<br />gates loading chute is employed,
<br />The underground tramming is done by trammers,
<br />employing one ton steel oars, end dump.,
<br />Trackage consists of.12~ rail, .18 in .. gauge.
<br />The drainage is effected by Plorthington compound
<br />',duplex pump, capacity 250 .gallons per minute,.:under.1000 ft,
<br />'head, together with a five plunger (2-1~4 in. horizontal)
<br />'electric pump cap. 64, gallons, per minute, under 1000 ft.
<br />;head, The electric pump is being installed and will
<br />supplant the Plorthington pump (steam) the, latter being
<br />held in reserve. ,Both pampa are located .on the 15th level,
<br />',,,and connected with surface by a 3 in, steam line, and.
<br />',4 in, iron water column, lined with wood,, reducing the bore
<br />Ito 2-3~4 in, .,The water end of the pumps a.re made of
<br />Ibronze, on acoou~t of the extremely acid water, handled,
<br />('Average amount of water pumped, 60,000 gala, per 24 hours.
<br />' Tho natuxa~ system of ventilation ie smployed,
<br />;using oonneotione with the Wautauga shaft,.
<br />Sanitary conditions, good.
<br />Additional exit is provided for employees in the ,
<br />Tway of conneotione with the Wautaga shaft on the. 7th level
<br />feast; both Old Town and,Wautagga ahafpe are provided with
<br />(good ladd.or roads, placed on incline snd readily accessible
<br />!to employees,
<br />~ The underground system of lighting is granlte Dandles, '.
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