Aug n 607 p 323-325: Necessity for use of tokens is questioned; single lines can be controlled by Block system alone. Oct n 609 p 377-379: Method of using track circuit instead of treadles and how cancellation and switchingout are achieved.


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    Title :

    Non-token operation of single lines


    Additional title:

    Ry. Engr.


    Published in:

    Railway Engineer ; 51 , n 607, 609 ; Various pages


    Publication date :

    1930


    Remarks:

    6 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



    Switching-out single-line token instruments

    Engineering Index Backfile | 1924


    The operation of single lines of railway

    Engineering Index Backfile | 1929


    The operation of single lines of railway

    Engineering Index Backfile | 1930


    The operation of single lines of railway

    Engineering Index Backfile | 1929