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

leaf 3

An illustration from Scientific American, Vol. 40, No. 22 (1879), 1879, leaf 3
ed that in 1881 the bridge will be open to Upon the shaft, E, there is a spur whecl, H, which drives This pendulum, once set in motion, will swing in the same the public. All of the twisted cables, stays, and suspenders used in the construction of these four bridges were manufacturcd at the confine… … SCA. RM 4 strips, a, are also under their woman who is educated of greatest tension, and _ the all the vast number of its brake exerts itsgreatest press- PLATTENBURG’S MOTOR. people, and not one who is ure on the friction wheel thought to have asoul. Edu- and as the springs, A, contract, the brake…

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