Trains directed by signal indication in either direction on both tracks of busy double-track line; 13 1/2mi. double-track installation of General Railway Signal Co.'s centralized traffic control was placed in service between North Chelmsford, Mass., and Ayer; annual saving $37,847; general layout and traffic; track layout and signaling. (See also Ry. Age vol. 86, no. 23, June 8, 1929 pp. 1316-1318, 5 figs)


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    Titel :

    The Boston and Maine installs centralized control to increase track capacity


    Weitere Titelangaben:

    Ry. Signaling


    Beteiligte:
    Casey, M.J. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1929


    Format / Umfang :

    4 pages


    Anmerkungen:

    8 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch





    Centralized traffic control on Boston and Maine

    Bacon, A.R. | Engineering Index Backfile | 1931


    Centralized traffic control on Boston and Maine

    Engineering Index Backfile | 1932


    Centralized traffic control on Boston and Maine

    Engineering Index Backfile | 1932


    Centralized traffic control on Boston and Maine

    Bacon, A.R. | Engineering Index Backfile | 1931