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![Figure 65 ship4275.jpg Figure 65](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4275.jpg?itok=L4MZ4_RW)
Description
Figure 65. Marconi electrolytic sounder - a Langevin-Touly electric recordingsounder marketed by the Marconi Sounding Device Co. Ltd. which sold theseinstruments in Great Britain. The Langevin-Touly instrument was first marketedin 1935. (Image credit: Oceanographic Museum of Monaco | Y. Berard)
Credit
Oceanographic Museum of Monaco
Photographer
Y. Berard
Collection
Voyage to Inner Space
History of Oceanography Collection
The Early Instruments - Collections of the Oceanographic Museum at Monaco
Sounding Instruments
Keywords
Oceanography
Historical instruments