Method of obtaining bearings by means of acoustical detectors of safety signals sent out from lighthouse.


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    Title :

    Acoustic aids to navigation


    Additional title:

    U.S. Naval Inst. Proc


    Contributors:


    Publication date :

    1920


    Size :

    6 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



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