Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 181
^ thickness up to 10 inches square, of sixteen differ-ent kinds of wood, was thus treated, and treated each inlonof series. … ^iu!hileriinf/^-,im/fif ynte ■^. #tT ^J_ J -^ iL«,:^ Fig. 5.—Details of new internal end-gate. It was discovered that each thickness of each wood hadits exponent of resistance to compression, but the greaterpressures were apt to overcompress and distort the wood.To obviate this, the hydraulic…
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