|
' ;' ``
<br />Revenue Tunnel -3. ~ _ I 1
<br />.! ni v ~,
<br />a <<} ~~ ~.
<br />,: `, y~i,
<br />~i~~l i' ~`,'1,,,;
<br />~I u~I
<br />u;
<br />~~
<br />i,
<br />f~'~:
<br />ri
<br />;.f 1
<br />~.
<br />r
<br />~~,
<br />1 ~ ,
<br />~ a!~ i
<br />al
<br />i
<br />;.
<br />t
<br />~h
<br />• '~
<br />~ rII
<br />i1
<br />1 ,'
<br />S T A T I S T I C S,
<br />Average tonnage per month 20 shipping,
<br />Total n•tmber of fast in shafts 1600. Coat por foot j$50,00
<br />Total number of Yeet in crosscuts 2500, Cost.por foot X18,00
<br />Total number of .feet in upraises 6000.
<br />Total number of feet in winzes 4400,. Cost per foot $20.00
<br />Total number. of feet in 3ovelopment 40 or 50 miles,..
<br />Coat of fuel 9,15 per ton,
<br />Coat of timber 17,25 per thousand,
<br />Cost of steel 8 to 10¢ per lb,
<br />Cost of oil 22¢,
<br />Coat of powder lE¢ per lb,
<br />Cost of transporting supplies to }dine x,4,00 per ton,
<br />Averago assay value of shipping ors per ton ;p30,00
<br />Average 3330.y value of millin3 ore per ton "~` 6,00
<br />Coat per ton mining of or~: .3,00
<br />Cost par ton transporting ore to railroad 4,00
<br />Cost per ton treatment of ore x+1,50 per ton,
<br />Mon employed: •
<br />10 minors x"3,00 for 8 hours.
<br />1 timborman 3,50 for 8 hours,
<br />2 ore asaorters 3,00 Por 8 ]lours,
<br />2 trammors 3,00 for 8,houra,
<br />1 laborer 3,00 for 8 hout•s,
<br />1 blacksmith 4,60 for 8 hours,
<br />1 foreman ~ 5,00 for 8 hours,
<br />OF, NF,RAL REMARK 3.
<br />No person undor tho ago of 12 yearn is omployod in tho
<br />Minn, All shafts, pits or othor excavations are eaottrely
<br />covorod or fenced, Stranaora or visitors aro not allowed
<br />underground unloss acoompaniod by s compotont guido, All
<br />acaidanta huvo boon roportod to the 8uroau of Minos, The Mino
<br />carrion Indomnity Inauranoo against soaidont in Tho Oooan
<br />Aooidont & Guarantee Corporation limited:
<br />
|