Figure 42. A BBT-Neyrpic current recorder made between 1950 and 1952 as theresult of a collaboration between the companies of Barbier, Benard & Turenne and Nepyric. The official test of this instrument was in the Gulf of Sfax about1951 in four mete
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Photographer: P. Roggero
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments