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Title
Vintage diagrams of a train turntable 1930s #235368611
Description
Turntable for train railway track - Sectional and plan diagrams illustrating construction and working parts. Central pivot, runners, handle for turning by hand, motor for rotating by power through pinion, pinion track and railway track. In rail terminology, a railway turntable or wheelhouse is a device for turning railway rolling stock, usually locomotives, so that they can be moved back in the direction from which they came.
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