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NOAA Photo Library Image - ship4210

Figure 10. Bulldog sounder, invented by Marine Engineer Roughton, assistant engineer Steil, and naturalist George C. Wallich for use in deep water sounding operations by HMS BULLDOG in the North Sea and North Atlantic Ocean in 1860 while under command of Sir Leopold McClintock RN. This device was also used on HMS PORCUPINE in water depths up to 3200 meters in 1862.

Image ID: ship4210, 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:
November 10, 2017