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NOAA Photo Library Image - ship4276

Figure 66. Marconi echometer - a Langevin-Chilowsky echometer system presented at the Fourth Hydrographic Conference in Monaco under the name "Special Model for Hydrographic Studies and Shallow Water Soundings, Langevin-Chilowsky system. " This sounding system first became available in 1937.

Image ID: ship4276, 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