Automatic signaling and interlocking installed on extensions of Eighth Avenue line of subway system; to serve Brooklyn, Queens and Bronx; special controls; traffic-direction control; master lever control; opening tower on 3-track line; bringing interlocking into service requires reversal of master lever.


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    Title :

    Signaling of New York subways


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1934


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



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