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4~ ! ~~ <br />i, i <br />.1 <br />N.pino :torn - 4. ~ <br />~' <br />A <br />_ ii. <br />H% P Z O S T Y F. S- Contin. ~ ±. <br />~ 7-X oapn and gun pipo with ;vooclon plugs in and are unod for tnmp- <br />{{{ <br />~~ 1ng barn. 13ooorcmonclatlon given to nubstltute v:oodon trrmping barn <br />, and flioaontinue tho uao of the others. , <br />i Tho nvorago amount of oxplooivoa kept in eL•orago in 7.00`. <br /> Th1a 1e ]copt in a frnmo, Iron-aovorod ma.gaalno, usod for thin <br /> purpooa only, 91tt16t0 7b' north of tho angino houaa. A11 othor <br /> auppllan aro ntorod in the onglno houna. <br /> The dovioo for thawing powdor thnt hen boss provldod in <br /> a box hautod rrlth tyro olootrio globoo. <br /> I7 T 1Z 3 Ii G Fa 1`i T ti I: 11 E T H 0 D S <br />i <br />Tho main ®haft 1r3 90' 1n depth and oribbad for a dintanoo <br /> of 30' from tho nurfaoo.wlth 8'! tlmbare. Tho balnneo of tho <br />;, <br />i~ nhoPt in tlmborod with ntrrlln and wn11 piston. Thla.ohaft 10 <br />. <br />not dlvidod Into two•oompartmontn but 1e provldad ;:3th ladcloro <br /> :that nro oanlly aoooonlblo anct nnPo. 111noty font from tho nur- <br />;~ faoo a drift ha.a boon run on tho woof niclo of the shaft for a <br />;- dintnnoo of BO'. An uprnloo 3n boing mado to oonnoot with n <br />~i <br />'t <br />~" now nlurft ovoa tho brasat of thin ilrlft and an goon an oomplatocl <br /> ~ Ella now ahnft vr111 bo usod inotoad of tv110T0 wor7c 20 oonduotod <br />`;. nt praaont. Tho old shaft w111 than bo uood only f8r an addit- <br /> <br />;~ 1ona1 exit and for sir. Tho novr ohnft rv111 bo divldod into tvro <br />:,i !oompartmontn and proporly oqulppod. <br />~' <br />Tlao mothod omployod for hoisting 1n olootrlolty and tho <br /> mon axe raiood crud 1o;•rerod with tho hoisting muohlnary. A wolght <br /> <br /> joP G00~ ie holotod at ono Limo er dletanoe of `3U' with a five- <br /> >~4 <br /> oighthn nteol wino onblo that hen boon in uno ton months. A <br />'~ ~ raai'aty hooic and aherin^, 1n uno ton rnonthn,- faatonacl on and of <br /> <br />• oable with uoo]cet and 73abbitt rnotal, 1n used. <br /> <br />Thu Stnto Dodo oi' signals and oleotrlo balm nro mood. j~1 <br />~ <br />~ Tho bo11 11no 1a n TTo. 10 w1ro. Tho Dodo of olgnerln and othor i <br />i}~ <br />? 3 ' rec]ulrod notieon aro pontod 1n tlrolr ~ro~s plnooo. ~d <br /> I2oturd polon are Unod for c:]cleln anti tho ]raalcoto erro load- <br />~~ <br />~ <br />, <br />~ ' od by hand, A11 w1nr,au nro noournly cavnrod rind thn nltaft 1u <br />. <br />; <br />. i, <br />J <br />