Early type of all electric interlocking installed on Nashville, Chattanooga and St. Louis near Memphis in 1914, has now been completely replaced by modern equipment including all relay control machine and circuit arrangements.


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    Title :

    New interlocking replaces old


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1952


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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