Tunnel with double-track narrow-gage line connects post offices; trains controlled from stations; railway will provide for 800 trips per day at average speed of 20 m.p.h.; single iron-lined tunnel 9 ft. in diameter carries line of 2-ft. gage; third-rail current is 440 volts.


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    Title :

    Automatic underground railway handles London's mail


    Additional title:

    Eng. News-Rec


    Published in:

    Publication date :

    1928


    Size :

    2 pages


    Remarks:

    3 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



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