Operating characteristics of different types to be studied.


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    Title :

    Southern Pacific installs semaphores and light signals on new line


    Additional title:

    Ry. Signaling


    Published in:

    Publication date :

    1926


    Size :

    3 pages


    Remarks:

    12 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





    Light signals replacing semaphores

    Engineering Index Backfile | 1925


    G.N. Replaces Semaphores With color-light signals

    Engineering Index Backfile | 1928


    Southern Pacific installs C.T.C.

    Engineering Index Backfile | 1947