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p' }i it <br />~ ! `.i <br />~, <br />~. <br />;. <br />r, <br />t :, <br />'; <br />~ '~, <br />it <br />~~ <br />k{ <br />{! <br />i~ <br />II <br />c <br />i. <br />~, <br />~4i <br />~,' <br />~ ~'; <br />~~ i!~~ I <br />~~ v <br />~I i <br />I <br />~ ~~~~ <br />~~ ~ .. <br />Quartz Mill - b. - .. '. <br />" ZLIIAG & IdINF `LSETHO DS-Contin, ', <br />in the ofYioe at Central City; 'Colorad'o. i <br />i <br />The method eviplooed for hoistiri~ is 'atenm drid ~t}ie men <br />are raised aad lowered with the hoisting mnahiaery. The weight~i <br />oY load hoisted at one time a dietaries oY 225' is 700. The <br />i <br />oable is three-quarters inoh steal'viire oabXe that 7ias-been in'' <br />use`tlirae aonthe: The'ea4ety hook and ohain'is'Yaetened~o'n ~~ <br />end oY cable with sooket ~erid~~Babbitt` metah and has`~neen i'n' ` ~ <br />'use three eiontha: I~fateri~el `is hoisted~Yrom trio' letiele.'~ <br />The State code oY signals and"pull. belle are emplbyea. <br />The ball line ~ie three'=eighths iaoli f~iinilYa'r'ope' i'u good''~aon- <br />ditton. The `aod'o oY signals is posted at'the oollar`o4"tto <br />shaft anc~ at 'eaah Tevel station. ' `~' `~' .' <br />Persons-are prohibited Yrom riding on loafted buokete <br />and this notice is posted near the oollar oY the shaft. Three , <br />persons are permitted'to ride on the liuoket~~at one 'ti'm'e.. <br />The level stations axe not provided ivith'paseage-way' <br />around th'e working shaft'nor provided with guard rnile. The " <br />shaft is seouredai"th pillars o'? ground'tipon'eaoh side'sufiio-' <br />ibnt bo' snaure `snYety.' There' are no' tvinzee Drift the"'ehait 3a <br />~, ~ , : .. <br />not being sunk. .. ,, ._ <br />Tho method oY ore extraotion is drifting nnft ovorHand ' <br />stoping. Somo rsingle hand drilling is ftono and Leyrie'r Dlaohine <br />flxills are employed. "' <br />Stuns a'overod vrith ld~ging and poste nnd` oape'~are need <br />Yor timbers The timbers are hand 4roai ~ ine''itnd <br />rig prepared b,/ p <br />red epruoe, aie in good oondition; and ~~niiY4ioien't' to''ee'oitre <br />safety .. ,. ,. . , ,-~~~, ~,r.lgo, :,` <br />Chutes ere loaded by hand nnd ~grnvity." "` "{' V ~~ <br />i <br />' ~ Unfteraro'und'tramioin'g in' doii'e ~b~y' hated vii'th s$eoh blioketh' <br />g gwige anft' ].7~"~T'xails. <br />and wood'troiliee on a'trnoka' a of'1©" ~ ~" <br />Tlie amount 'o_ writer to be'de ~ ~ '"~-~ <br />° a1ti with ie "sniRll nnd' i'o <br />easily handled with a barrel. <br />' ,Ari 8-inoh 8tuteveint"Yan~and 6~inoh galvaniaad pipe are I <br />