Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 252
tchouc ; and above, at the ends of the forks at 0and 0, are the pivots on which the wings oscillate. The links, R S,convert the motion of rotation of the crank into the reciprocatingmotion of the arms, 0 M L, 0 ML. At ^ is a steering tail, whichwe found bj experience Avas best made from one of the… … 200 Civil and Mechanical Engineering. The warping of the wings, 0 L, is obtained by the mobility of thewing_and of the little fingers, M N, supporting them on the largerods, 0 M L, which do not partake of this rotation. A little liga-ment of caoutchouc, D B, connects the posterior interior angles…
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