Train operation by signal indication; automatic-block system replacing manual-block signals; interlocking economics; method for comparing operating results before and after improvement in signaling facilities. (See also Am. Ry. Assn. -- Signal Section Proc vol. 28, no. 2, Oct. 1930 pp. 362-404, 4 figs)


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    Title :

    Economics of railway signaling


    Additional title:

    Am. Ry. Assn. -- Proc



    Publication date :

    1930


    Size :

    31 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Economics of railway signaling

    Engineering Index Backfile | 1930


    Economics of railway signaling

    Engineering Index Backfile | 1929


    Economics of railway signaling

    Engineering Index Backfile | 1930


    Economics of railway signaling

    Engineering Index Backfile | 1929


    Economics of railway signaling

    Engineering Index Backfile | 1929