pl23_ship4275.jpg
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.
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