Popular science monthly . ush-Tanks MUCH trouble is experienced withtoilet flush-tanks where the chainpull is installetl. Wiun the bowl is flushedthe chain is nearly always piflled down andoutwards instead of straight down, as itshould be pulled. When the chain ispulled outward it will eventually throw theinner working parts out of line, therebypreventing the valve from closing good way to a\oid this is to turn ascrew-eye into the bottom cxige ot theflush-box (lirectK- under the arm to whichthe chain is fastened, running the chainthrough this screw-eye. This prevents from b
Popular science monthly . ush-Tanks MUCH trouble is experienced withtoilet flush-tanks where the chainpull is installetl. Wiun the bowl is flushedthe chain is nearly always piflled down andoutwards instead of straight down, as itshould be pulled. When the chain ispulled outward it will eventually throw theinner working parts out of line, therebypreventing the valve from closing good way to a\oid this is to turn ascrew-eye into the bottom cxige ot theflush-box (lirectK- under the arm to whichthe chain is fastened, running the chainthrough this screw-eye. This prevents from being pulled out\vard whenflushing the bowl. Aluminum Alloy for Patterns andCore Boxes A MIXTURE of 130 parts aluminum. zinc and 10 parts ferro-zinc isan excellent alloy from which to make pat-terns and core boxes. It also makes acasting that is strong and light and at thesame tinu- inexpensi\e. It is easih- mixedin the crucible .mil the resultant hasa very attractive smooth finish. Building a Spoedy fe%cht. PtAK HALYARD BLOCK 3 FOUR-EYtD BANDONE-EYED BANDTHROAT BLOCK 3THROAT HALYARD JIB RINGS I- /INY one who is at all hand),- withAA tools and has the ability to buildany kind of a boat, will find it easyto construct a first-class ice-yacht fromthe sketches and scale drawings particular type of craft is a splendida 1 1 - roundmodel and isknown amongice-boat menas a wire-boat, becausethe wire ruysrun from endto end. Thisform of con-structionmakes a veryrigid andstrong boat,capable ofstanding up inthe heaviestweather, yetshowing plen-ty of speed inlight construc-tion is clearlyshown in theillustration. The detailsfor making thebackbone orkeel are givenin the is necessarythat onl} the\ery best quali-ty of lumber
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1872
