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NOAA Photo Library Image - theb2146

Robert Williams with first Fessenden oscillator on the tug Susie D. First successful test of sonic system. Looking for icebergs but also found bottom

Image ID: theb2146, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: North Atlantic
Photo Date: 1914
Credit: NOAA Central Library

Category: Charting/Soundings/Electronic/

High Resolution Photo Available





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Last Updated:
April 30, 2013