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Scientific American, Vol. 10, No. 24 (February 24, 1855) (1855)

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An illustration from Scientific American, Vol. 10, No. 24 (February 24, 1855), 1855, leaf 0
E represents an section of the spring grip posts on the center stores in th s city, Brooklyn and Jersey City. On the bottom of the bridge there are two of a pier, and fig. 5 is a transverse section of engine house, with engine and boiler on each TERMS-—$2 a-year :—$l in advance and the remainder… … with links to take into the center cog, f, of Of,course it is not tobe expected but improve- upon three piers; the lateral pressure upon the as to form a tail. It is our opinion tha the spring post, d, and work likea pinion piers when motion is produced, will be as fol- ments will be made upon it,…

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