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Figure 7

Figure 7. Bonnici sounder, invented by Carmelo Bonnici, a blacksmith on HMS SPITFIRE. This device was used in surveys in the Black Sea in 1855. Left: descending. Right: Schematic drawing of the apparatus after striking the bottom.

Photo Category: Oceanography - Historical instruments

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

License: Public Domain Mark 1.0 (Public domain)
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Added On
18th October 2015
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