In Lowell, Mass, and on four routes extending out of city, Boston and Maine has installed all new electric switch machines and signals, controlled from one machine, to consolidate control of layouts formerly included in six interlockings and three new remote layouts, as well as train operation by signal indication on 17.40 mi of double track including 10.86 mi of previous centralized traffic control.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Boston and Maine consolidates interlockings and C.T.C.


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1948


    Format / Umfang :

    7 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    CN consolidates interlockings

    Engineering Index Backfile | 1958


    Subway consolidates interlockings

    Engineering Index Backfile | 1958


    Subway consolidates interlockings

    Engineering Index Backfile | 1958


    CN consolidates interlockings

    Engineering Index Backfile | 1958


    C.T.C. on Boston and Maine

    Engineering Index Backfile | 1933