Mathematical. (500 w.)


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    Title :

    A method of determining railway crossing frog formulas


    Additional title:

    Eng News


    Contributors:

    Published in:

    Publication date :

    1898


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Alternative concepts for crossing frog

    Reiff, Richard P. | IuD Bahn | 1996


    Railway crossing

    Engineering Index Backfile | 1895


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