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<br />OP.F.S IlND OR I: A OD IES Contin
<br />ore ehooto are con*.inuouW. 'Pho ohnrnotor. of +,ho ono].oning
<br />rocko io nand n+.ono. Tho trentmnnt o_° oso So not oonoontrat-
<br />ing b~ leaching and par.*.iolpntion. "_'ho netalri oro Urnnivn and
<br />Vanndinn. ~non~ ema.lynin about about ?,~ oonbinod ox{coo.
<br />(3°~ UO 00>< gb V2 oa1., ^_'hio oro hoe +,o be oortofl vory~ o].oaeZ~
<br />nn nothing lono than .3/100 oan bo Whipped,
<br />`URFACF. Y7, .1 ti^.
<br />dll buildings 'eonoiot of ;onto. SterPaoe trunnportntion
<br />in dono h;r pnc7: trnin. Wngon rued pear*, nny. Oro han to ho
<br />enr~ind to Plnonrville ?or Whipnon';. :!'horn in no rnr?uo*.ion
<br />eiorl:n nt the Wino.
<br />l ?! Y 7. O S ~ V E S
<br />Du Pont 40°; porvdor, inportod ?nnoloid % 7, Yuno, 6-Y. onpW,
<br />r_nd rroodon tunping burn nro ncod. Thorn in no noo8 of a pocvdor
<br />monl:c~. `.°horo i+i vor•i littlo d•,•nur7lto rinoP.. 3ixplooivoo
<br />in oxoono o-0 ono dn;~'n oup~~l~ tiro not ntorWd undor grounfl.
<br />!~ z'agu.^.inn in nrov{c?od qnr shin purponn, and ?n oi.tttntod about
<br />200 font fror7 nth or riorkingn. T.ho uvorago nr7oemt oi' oxploaivoo
<br />io about ?00 poeendn. llo dovlon for thnwing por+dnr. 'n unod.
<br />12 ? 11 .T.. t I C n i r n t! ~ t f P 1 S }: !° H O D S.
<br />HoW*. of tho roorY. io onrr.iod nn 3n tho '^unnol, about 600
<br />Yoot total on ul]. proportion. 1'ho r7othod oY oro oxtraotion
<br />in cin;-le hand drilling, driftinr; nnfl ntoping. :^ho aothofl
<br />of timboring io ~n~;nnrb noto, pillorn and pnntn. :°ho tir7born
<br />oro pino and rod npruoo, prnp+crod h;r hemc?, unP. nr.o nnf.°ioiont
<br />to ooouro nufot~. Tlndorl~raund trnr7ninU io dono by nonll push
<br />onr. 'Pho n/ntnn oP vontilation is nntru•n7.. 71ha mino huo
<br />morn than ono ~ Writ for. or7plo/oo, and in roudil;/ aoooaoibl•o.
<br />Candlon and onrbldn oro uriod rot lighting nndorground.
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