Describes a perfected signal system with timing relays in underground lines in New York by means of which express trains on same track are allowed to approach more closely to each other at station stops; this has decreased train headway.


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    Title :

    Speed control in interborough subway


    Additional title:

    Elec. Ry. Jl


    Published in:

    Publication date :

    1925


    Size :

    4 pages


    Remarks:

    11 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    The New York interborough subway system

    Nealey, J.B. | Engineering Index Backfile | 1927


    The signal system of the interborough subway

    Engineering Index Backfile | 1908


    Speed control signals on the interborough

    Engineering Index Backfile | 1910


    Interborough Rapid Transit : the New York subway ; its construction and equipment

    Interborough Rapid Transit Company, New York, NY | TIBKAT | 1904


    Interborough traffic charts

    Engineering Index Backfile | 1922