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SURFACE PLANT. <br />They have tvro Hendrie and Bolthofi' and tvro gtearns Rogers <br />lioilere, of BO H. P. Each. The vrater used in the boilers is from <br />the Altman lvator works, and the pressure carried is 90 lU~. The <br />boilers were last inspected in July, 1904, <br />They have a I,aidlaw, Dunn and r,orrlon air compressor, of 17 <br />drill capacity. The fuel used is coal. <br />They have a ;tearns F.ag•ors, 22 x 36 hoisting' engine on top <br />and a G x B engine on the £i00 ft. level and a G x 8 on t're 100 ft <br />level <br />mre hoist is equipped •aith a poaiti.ve indicator in plain view <br />of the engineer and is operated at the engine. <br />The engineer's ages are 40 and 45 years, reanectively, and <br />they have had 12 and 20 years of experience as eni;ineera. They are <br />npt addicted to the use of intoxicating liquors. <br />The shaft house is 36' x 140'. The head frame is a tevo post <br />The main posts are 12" x 1G'" ar:d the angle braces 10° x 12". <br />The sheave vibes] is 7' 6+', flat. mhe col.Lar of the eha:'t is of suf- <br />1'icient height to pre ventper~ona from trippir>g; and falling into <br />uhai't, and is provided vrith a good and sufi'icient door to prevent <br />material from falling into shaft from dumping. <br />The smith's shop is 18' x 30'. the boilor• room 40' x 40'. <br />Tho engine roam, shai't, blaekamith shop ax:d furnace room are not <br />under one roof. <br />mhe rixy or changit>t; house has tyro compartments, 20' x 32', <br />each, The 6ffice flt theLmine:!is,a vrooden buildini++;, 7' x 10', <br />The office at Surmnity 10 x 2G, brit]:. The boarding' and dwolling <br />house is a two Story, frame. Thsyuss a amail.l i'rame buildini; for' a <br />et able, A1:L buildings are coverrxl with sheet iron. <br />Ths timber yard is an the clump vreat of the abaft house. <br />They have seven ore bins. The ors house is a wooden building, <br />10' x 40'. The water supply is i'rom the Altman l"let or Co. <br />The lighting ie eloctric and is supplied by the Colorado Eler,tric <br />Povrer Company. <br />The mine is reaohed by a l~;ood wagon road. <br />The ore ie all milling ore. The mine has no mill or reduction <br />vrorks. <br />