By W.F. Ellis, before the January meeting New England Railroad Club. Discusses and advocates the use of spring-rail frogs. Discusses safety switches and advocates the split or point switch.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    Railroad track frogs and switches


    Additional title:

    Mast Mech


    Contributors:
    Ellis, W.F. (author)


    Publication date :

    1888


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    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 | 1891


    Railroad track frogs and switches

    Engineering Index Backfile | 1888


    Railroad track safety switches and frogs

    Richards, Geo. | Engineering Index Backfile | 1888