Read before the Ry. Sig. Club. Illustrates and describes the general method in use at the present time, also a crossing protected by detector bars and signals. (1800 w.)


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    Title :

    Interlocking protection for grade crossings


    Additional title:

    Ry Engng Rev


    Contributors:


    Publication date :

    1900


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :