Scherzer rolling lift bridges : their inception, development and use. (1916)
Scherzer Rolling Lift Bridge Co. · Scherzer Rolling Lift Bridge Co. · leaf 19
One of the latest Scherzer bridges Note the concrete counterweight, segmental and track plat castings, and fixed rack method of operation. The simplicity and compact arrangement of the operating details of a large bridge are most clearly shown in this view Some Details of the Scherzer Rolling Lift…
Bridges · Lift bridges · Rolling bridges
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