Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 368
1499. Modification ofthe Whipple and War-ren systems. 1500. Modification ofthe Whipple and Postsystems. The Warren bridge. 1501. The Fink system.A railway deck bridge.No lower chord. 1502. The Bollman system. A girder suspen-sion. The top girder car-ries the compression loaddue to suspension.… … 1505. CANTILEVER BRIDGE.—The ends, being anchored,balance all other parts on the piers. This cut shows the principle ofCantilever construction. 1506. SUSPENSION BRIDGES— r-rqi 111 Tpn^-^wffljf^-n-T^fegi^ The old railway bridge at. Niagara. Eight hundred andtwenty-one feet span. 1507. A four-span…
Mechanical movements
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