Railroad outfitted baggage car with actual equipment and working models to demonstrate how its new speed control system will operate in conjunction with wayside signaling; scale model of 3-block wayside signal system, connected to full size relays and other apparatus was shown.


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    Title :

    Pennsylvania exhibits speed-control


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1951


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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