Scherzer rolling lift bridges : their inception, development and use. (1916)
Scherzer Rolling Lift Bridge Co. · Scherzer Rolling Lift Bridge Co. · leaf 13
We will be pleased to receive inquiries regarding pro-posed new movable bridges and to furnish, without charge,-ketches and estimates ,,f cost of Scherzer Rolling LiftBridges adapted to the conditions. In order to enable usto prepare economical layouts and to estimate intelligently the cost we… … Advantages of the Scherzer Rolling Lift Bridge From the beginning of human activities to the presenttime the roller and wheel have been mankinds means ofmoving weights, and today, either singly or in combination,the land transportation of the world is dependent upon them,whether it he the moving of…
Bridges · Lift bridges · Rolling bridges
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