Long's electrical Semaphore railroad signal. An illustrated description. (See also R. R. Gaz., Nov. 30, 1888)


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    Long's electrical Semaphore railroad signal


    Additional title:

    Eng News


    Published in:

    Publication date :

    1888


    Remarks:

    Illustrations


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Long's electrical Semaphore railroad signal

    Engineering Index Backfile | 1888


    Koyl parabolic semaphore railroad signals

    Engineering Index Backfile | 1889


    The union electric semaphore signal

    Engineering Index Backfile | 1897


    THE PORTSMOUTH SEMAPHORE

    Mead, Hilary P. | Taylor & Francis Verlag | 1939


    Sargent's automatic semaphore

    Engineering Index Backfile | 1899