Signal protection, in which switch indicators are used as interlocking control devices, as well as for conventional purpose of train approach indication, installed by Midland Railway Co of Manitoba, at Winnipeg, Man, Canada; diagram showing track plan and control circuits.


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    Title :

    Switch indicators serve as interlocking control devices


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1937


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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