No change in automatic train-control situation; improved operation saves huge sums. (see also Ry. Age (Daily Edition), vol. 90, no. 10C, Mar. 12, 1931, pp. 528-D87-88) (including discussion)


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    Titel :

    Report on signals and interlocking


    Weitere Titelangaben:

    Am. Ry. Eng. Assn. -- Bul



    Erscheinungsdatum :

    1931


    Format / Umfang :

    13 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    Report on signals and interlocking

    Engineering Index Backfile | 1930


    Report on signals and interlocking

    Engineering Index Backfile | 1930


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    Engineering Index Backfile | 1928


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    Report on signals and interlocking

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