|
-3-
<br />.~
<br />~I i ~!j+i
<br />,.~ ,i-l~
<br />~i 1!
<br />i ~
<br />;'f ~l 'I,
<br />I ~7, }}{{
<br />' y ,l
<br />f~,
<br />4
<br />~~
<br />'I,
<br />,~ ~ I;~
<br />z
<br />~;I~ i~:
<br />r ~~ ';
<br />!~ i ~I I
<br />i;"i
<br />;,~,,
<br />I~.
<br />~ ' ~;
<br />:Ir~~
<br />i'
<br />.1 :~:.
<br />' •' ~;~ ~•
<br />i
<br />yjf''~;ji
<br />~,~, ~
<br />:,~r'.
<br />~~~ I I'
<br />,,~i
<br />''t' •i
<br />'II~~ 1
<br />~.
<br />,_, ! ~
<br />i l:
<br />?,~r ' ~
<br />~,,!F f ,
<br />r r,E
<br />~r
<br />a,
<br />;~ ,
<br />t
<br />i
<br />~':~
<br />liquors. There is no shaft hoaae•arid all hoists are under
<br />ground. The collsr of the shift is of sufficiont height to
<br />prevent persons from tripping or falling into the shafts.
<br />The cellar of the shaft i; provided with sufficient doors
<br />to prevent material from fzt7,11ng into shaft. The engine room,
<br />s-orlt shaft, blacksmith shop and f-~rnace room are 500 feet
<br />fro:~+. entrar.r.~, One Office, one boarding house about 200
<br />feet Eros Tunnel, Company store and ore bins.
<br />Electricity is used for lighting. Surface transportation is
<br />done by Railroad, wagon and train. A• 16000 foot Aerial
<br />wire rope tramway i; used to carry ore froW Eine to D:I111.
<br />The :r:ethod of ore treatment is amalgamation, concentration
<br />anc electric cenaration.
<br />E X P L O S I V E S,
<br />4C ,°:' 1Tapont Fo::der. C,L.~ae and wooden tamping bars,
<br />All ereess poFrder is stored in a dug out with a tight roof
<br />about 300 feet from ;;orl:inr shaft. About a car load of
<br />por;dcr is stored th%:rein. 6 steam thaFrer is used for tha•.v-
<br />inr po,:de~•, I;o co:.;bnrtibies are stored xith the powder.
<br />h: I ti I i_ A ci ~ 1_: I 1\' E _1 E P]I 0 D =,
<br />The ^.:ain onenin;; i:; a Tunnel on ;Io. 1 level on the vein.
<br />Thic is where •^orl: is carried on aL the present time.
<br />,h; hci::t is operated by electricity end air. About One ton
<br />Ss %,cisted 4„ a time for a distac:ce cf about 300 feet.
<br />Tl:e c^ble is in rood condition havir,~ been in use only sir.
<br />months. 1aterial i;; heisted for more than one level.
<br />A Cagier is employed to look after the cage. An eloctric
<br />bell and push buttons are used Frith Colorsdo Code Signals.
<br />b code of signals_ are posted in the Engine room at collar
<br />of :;haft and at each level station, All persons are yrohib-
<br />ited fror: riding on loadeu Cade, An orler ty_ this effect
<br />io posted at Collar of shaft. All ._ level stations are provid-
<br />ed vrith._ Passe;-e ways around urorking shaft. 'I'Iro stations are
<br />also provided •sith guard rails, The Tunnel is provided ~.~ith
<br />~uf'ficient doors. Tt:e method of ore extraction is over hand
<br />stopir;,^, ~..ith ingersol sergeant and wa ;gh drills.
<br />h'et:^.od of ±i.mberi:rg is stalls and natural arches,Character of
<br />timber; spr:ce. These are prepartld by hand.
<br />
|