Electro pneumatic car retarder installation on east-bound hump at Allentown, Pa. of Central Railroad of New Jersey is described; details of retarder installation; power equipment, and facilities provided including loud speakers, and microphones located in each retarder operator's tower and at crest of hump.


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    Title :

    Union electro-pneumatic car retarder installation at Allentown, Penna


    Additional title:

    Penn State Engr


    Contributors:
    Dally, S.C. (author)

    Published in:

    Publication date :

    1929


    Size :

    2 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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