Details of electric interlocking installed by Southern Railway to replace 24-lever mechanical plant at Orange, Va; panel type control machine and plug-in relays are features of plant.


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    Title :

    All-relay interlocking on southern railway


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1946


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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