Digital Library Search
Description
Sono-radio-buoy developed by Almon Vincent for RAR work.Buoy deployed from the GUIDE (Image credit: C&GS; Season's Report Hardy 1936-98)
Credit
C&GS; Season's Report Hardy 1936-98
Display Date
1936
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
Radio Acoustic Ranging
Keywords
Charting
Navigation
Electronic
Radio-Acoustic Ranging