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Scientific American, Vol. 40, No. 22 (May 1879) (1879)

leaf 3

An illustration from Scientific American, Vol. 40, No. 22 (May 1879), 1879, leaf 3
hafts, J, K. In the present instance the power is em- the apparent change in the plane of oscillation of the pendu- construction of these four bridges were manufactured at the ployed for working the pump, L, but the inventor does not John A. Roebling's Sons Company's works, at Trenton, N. lum may… … SC\.U.\*> u*. strips, a, are also under their woman who is educated of greatest tension, and the all the vast number of its brake exertsitsgreatest press- PLATTENBURG'S MOTOR. people, and not one who is ure on the friction wheel thought to have a soul. Edu- and as the springs, A, contract, the…

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