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NOAA Photo Library Image - ship4214

Figure 14. Baillie sounder, a version of the Hydra sounder, was designed in 1871 by Lieutenant Charles W. Baillie, RN, when he was on the North American station. This instrument was almost immediately adopted by the British Hydrogra phic Office. Two of these instruments were placed on the CHALLENGER in 1873 and used successfully.

Image ID: ship4214, 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:
June 10, 2016