D.c. vibrating highway-crossing bell; reducing effect of lightning on d.c. track circuits.


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    Title :

    Committee IV -- Direct current automatic block signaling


    Additional title:

    Am. Ry. Assn. (Signal Section) -- Proc


    Contributors:
    Fox, E.N. (author)


    Publication date :

    1926


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English