Yard lead-out switch, formerly in plant, now controlled from yardmaster's office; saves 36% on cost; signals are Style-B semaphore. (See also Ry Age v 96 n 10 Mar 1934 p 347-8)


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    Title :

    Automatic plant replaces mechanical interlocking on Alton and Southern


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1934


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English