Scientific control at road intersections; earlier designs; facilities provided; flashing of gas discharge tube; timing regulation.


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    Title :

    Vehicle-operated traffic signals


    Additional title:

    Transport World


    Contributors:
    Cole, G.L. (author)

    Published in:

    Transport World ; 95 , n 3040


    Publication date :

    1944


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    PORTABLE REMOTELY OPERATED TRAFFIC CONTROL SIGNALS

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