System of colored lights for road-traffic control at Leeds is described; method of working; cost of installation; Manchester development briefly described.


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    Title :

    Day colour light signals for road traffic


    Additional title:

    Modern Transport


    Published in:

    Modern Transport ; 20 , n 497


    Publication date :

    1928


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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