In this the movable end of the bridge is raised and lowered by admitting or expelling water from the supporting pontoon. A steam ejector is used. Inset of details.
Transfer bridge for the Norfolk and Carolina Railroad
Eng News
1892
Aufsatz (Zeitschrift)
Englisch
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The Norfolk and western railroad
Engineering Index Backfile | 1903
|Norfolk and Western railroad station at Columbus, Ohio.
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