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Scientific American, Vol. 7, No. 52 (1852) (1852)

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An illustration from Scientific American, Vol. 7, No. 52 (1852), 1852, leaf 0
e knives revolve on shaft New Suspension Bridge at Niagara. placed at the back of the machine within a Welearn by the Elmira (N. Y.) Gazette, It is designed to construct a new suspen- G, the clay is tempered and fitted for mould- hopper, C, which hasa passage to the clay that Wm. Trapp, & Co., have… … fell upon their sides on the bridge, while the the top. Weight ot timber in the bridge, which are set ina cross bar M, the ends of ing; J isa frame at the bottom ot the clay driver, in the extremity of his terror, seemed 910,130 lbs.; wrought-iron and suspenders, which fit into recesses,e¢; N is a…

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