Simplification of operation and control of New York, New Haven and Hartford bridge across Norwalk River at South Norwalk, Conn., by change from steam to electricity; wiring diagram shows features of interlocking between bridge operation and traffic signal system; equipment is illustrated.


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    Title :

    Electricity simplifies operation of railroad bridge


    Additional title:

    Elec. World


    Contributors:

    Published in:

    Electrical World ; 98 , n 19


    Publication date :

    1931


    Size :

    2 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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