An illustrated article explaining the general practice. (4500 w.)


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    Title :

    Automatic block signals for railroads


    Additional title:

    Am Elect'n


    Contributors:


    Publication date :

    1903


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Block signals on American railroads

    Engineering Index Backfile | 1903


    Block signals on heavy electric railroads

    Engineering Index Backfile | 1902


    Automatic signals for direct and alternating current railroads

    Kouwenhoven, W.B. | Engineering Index Backfile | 1909


    Block signals and other safety appliances as used on different railroads

    Davis, Jno. L. | Engineering Index Backfile | 1904


    Mileage of railroads block signaled

    Engineering Index Backfile | 1914