Substantial economies and improved signal indications result from substitution of electric lamps for oil lamps on single-track line of Louisville and Nashville between Henderon, Ky, and Amqui, Tenn.


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    Title :

    Electric lighting of semaphores


    Additional title:

    Ry Signaling


    Contributors:

    Published in:

    Publication date :

    1936


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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