Report on increased efficiency secured in railway operation by signal indications in train orders and time-table superiorities.


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    Title :

    Train operation by signal indication with list of installations


    Additional title:

    Am. Ry. Assn. -- Signal Section Proc



    Publication date :

    1929


    Size :

    29 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Train operation by signal indication

    Sperry, H.M. | Engineering Index Backfile | 1926


    Train operation by signal indication

    Sperry, Henry M. | Engineering Index Backfile | 1920


    Train operation by signal indication

    Sperry, Henry M. | Engineering Index Backfile | 1920


    Train operation by signal indication only

    Hanson, E. | Engineering Index Backfile | 1925


    Train operation by signal indication only

    Saunders, J.E. | Engineering Index Backfile | 1925