Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 370
1505. CANTILEVER BRIDGE.—The ends, being anchored,balance all other parts on the piers. This cut shows the principle ofCantilever construction. 1506. SUSPENSION BRIDGES—The old railway bridge at.Niagara. Eight hundred andtwenty-one feet span. 1507. A four-span suspen-sion bridge. Allegheny River,at…
Mechanical movements
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