Scherzer rolling lift bridges : their inception, development and use. (1916)
Scherzer Rolling Lift Bridge Co. · Scherzer Rolling Lift Bridge Co. · leaf 8
The operatiny charge has been virtually nil, as the bridge is operated inconjunction with an adjacent interlocking plant, and onljsuch maintenance charges have been necessarj as are usualwith an\ exposed steel construction. We believe this recordof design, construction, Operation and maintenance in…
Bridges · Lift bridges · Rolling bridges
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