Graphic time-recording system of corporation has proved successful means for checking regularity of surface trolley car service; equipment consists of 7 Esterline graphic headway-recording instruments and 128 Nachod trolley contractors with associated control apparatus.


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    Titel :

    Brooklyn and Queens transit Corp. uses automatic headway recorders as part of signaling system


    Weitere Titelangaben:

    By Signalling


    Beteiligte:
    Roberts, A.A. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1932


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



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