Equipment and unique control circuits solve difficult problems on Manufacturers Railway in St. Louis; $9000 saved annually; entire system is meeting need for additional safety to street traffic, number of accidents being decidedly reduced; signals are all controlled automatically by track circuits.


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    Title :

    Automatic crossing signals used in congested district


    Additional title:

    Ry. Signaling


    Published in:

    Publication date :

    1929


    Size :

    3 pages


    Remarks:

    5 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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