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Figure 4 Picture

Figure 4

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.

Photo Category: Oceanography - Historical instruments

Author: Y. Berard/Oceanographic Museum of Monaco/ NOAA

License: Public Domain Mark 1.0 (Public domain)
640 x 377 29.32 KB
1280 x 754 115.16 KB
1803 x 1062 239.66 KB
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Added On
18th October 2015
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