Automatic signals completed on 5127 miles of road, 142 interlocking plants built and 2074 automatic highway crossing signals installed; interesting features of interlocking construction in 1927; highway-crossing protection increased; work under construction; train control in 1927. (See also Ry. Age vol. 84, no. 1, Jan. 7, 1928 pp. 69-75, 2 figs)


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    Title :

    Signaling construction continues in large volume


    Additional title:

    Ry. Signaling


    Contributors:
    Dunn, J.H. (author)

    Published in:

    Publication date :

    1928


    Size :

    14 pages


    Remarks:

    4 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Signaling construction continues in large volume

    Dunn, J.H. | Engineering Index Backfile | 1928


    Signaling construction continues in average volume during 1928

    Dunn, J.H. | Engineering Index Backfile | 1929



    Traffic volume continues heavy

    Layng, C. | Engineering Index Backfile | 1945