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Scientific American, Vol. 76, No. 6 (1897) (1897)

leaf 9

An illustration from Scientific American, Vol. 76, No. 6 (1897), 1897, leaf 9
eans jumps is to court disappointment. Of all the improvements introduced by the Board the Some ‘‘ jumping cocoons,” described by Dr. D. Sharp enable foot passengers to pass from one _ sidewalk most commendable was the provision for giving the to the other without crossing the Speedway, a neces- in… … face on the four per cent grade, where the traffic taining itself in this position by the hooks on the and the weather will produce most wear. In mobile part of the body, it is in a condition of Way, elastic tension in consequence of the other side of general, however, the surface will be made to…

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