Small plant is operated by primary battery; nearly 2 yr between cell renewals; control circuits; remarkable life of primary battery.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    Lehigh and Hudson renews interlocker


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1933


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





    Automatic signals on the Lehigh and Hudson River

    Engineering Index Backfile | 1914


    2-8-0 for the Lehigh and Hudson river

    Engineering Index Backfile | 1909



    Book renews

    Online Contents | 1995