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Scientific American, Vol. 100, No. 15 (April 1909) (1909)

leaf 8

An illustration from Scientific American, Vol. 100, No. 15 (April 1909), 1909, leaf 8
n committee, rode across the span over the east channel of the river, and a 459-foot true, each being 1,710 feet in the clear; but the greater structure from the Manhattan terminus and back in anchor span on the Long Island shore. The total weight of the Queensboro Bridge is explained by the length… … Motor on top of frame drives the spur wheel, which carries a spool of wire. This wire is wrapped, Note on cable to left the saddles which carry the suspender cables. Below Is seen the completed upon the cable under the.tension of an adjustable brake. portion of the roadway. Wire-wrapping the…

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