1935 Radio Aids to Navigation, Including Details of Direction Finder Stations, Radiobeacons, Weather Bulletins, Storm and Navigational Warnings, Time Signals, Etc.

Bibliographic Details

Corporate Author:	United States. Hydrographic Office
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1935.
Subjects:	Hydrography. Navigation. Radio. Weights and measures.
Online Access:	Electronic resource (PDF)