Northern Pacific recently installed spring switches at two points where double track diverges into two single-track lines; illustrates what can be accomplished satisfactorily at such a place.


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    Title :

    Spring switches replace interlocker


    Additional title:

    Ry. Signaling


    Contributors:
    Jones, I.S. (author)

    Published in:

    Publication date :

    1928


    Remarks:

    1 Fig.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English







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