Reviews some of the principal work that has been done on the electric elevated and subway roads, giving illustrated descriptions of two systems. (4300 w.)


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    Title :

    Block signals on heavy electric railroads


    Additional title:

    St Ry Jour



    Publication date :

    1902


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Block signals on American railroads

    Engineering Index Backfile | 1903


    Automatic block signals for railroads

    Scott, Ralph | Engineering Index Backfile | 1903


    Block signals and other safety appliances as used on different railroads

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


    English electric railroads

    Engineering Index Backfile | 1898


    Underground electric railroads

    Engineering Index Backfile | 1891