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NOAA Photo Library Image - ship4203

Figure 4. A lead fish used for continuous sounding operations at slow speed. This device was invented in 1914 and improved by Pierre Marti in 1920.

Image ID: ship4203, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco

Category: Oceanography/Historical instruments/

• High Resolution Photo Available




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Last Updated: April 30, 2013