By Geo. Richards, before the New England Railroad Club. Discusses the development of switches and frogs, and gives the qualities of a good safety switch.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Railroad track safety switches and frogs


    Weitere Titelangaben:

    Mast Mech


    Beteiligte:
    Richards, Geo. (Autor:in)


    Erscheinungsdatum :

    1888


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Railroad track frogs and switches

    Ellis, W.F. | Engineering Index Backfile | 1891


    Railroad track frogs and switches

    Engineering Index Backfile | 1888


    Railroad track frogs and switches

    Ellis, W.F. | Engineering Index Backfile | 1891


    Railroad track frogs and switches

    Ellis, W.F. | Engineering Index Backfile | 1888


    Railroad track frogs and switches

    Engineering Index Backfile | 1888