Illustrated description of the new standard 52-foot track scale of the Pennsylvania R. R. Co., first installed at West Brownsville Junction. (2500 w.) (No. 22453 C)


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    Title :

    Large track scale with mechanical hump and relieving gear


    Additional title:

    Mach (Ry. Ed.)



    Publication date :

    1911


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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