Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 226
lperforation, terminating in a malescrew above, and in a female screwbelow. Another perforation, atright angles to this, causes a com-munication with the tube t, whichenters the ball at right angles.A similar, but smaller brass ball,may be observed above, with per-forations similar to those in… … 220 Ozy-hydrogen Blow-Pipe Jet. thelarger ball, which enters, the same nut, n, is curved to the rightHence the same motion causes the male screws to approach, or recedefrom, each other, and thus determines the degree of compressiongiven to a cork which is placed between them, in the nut. At S,above…
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