Coded-type centralized traffic-control installation at Waltham, Mass, extended 12 mi west to include control of two layouts formerly requiring mechanical interlockings; old automatics replaced on 53.2 mi of line. (see also Ry Age v 99 n 13 Sept 28 1935 p 388-9)


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    Titel :

    New signaling on Boston and Maine


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Railway Signaling ; 28 , n 9 ; p 477-481


    Erscheinungsdatum :

    1935


    Format / Umfang :

    5 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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