Figure 17. Negretti and Zambra thermometers, 1926 models. These instrumentsare very similar to thermometers produced by Richter and Wiese in 1925 for theGerman METEOR expedition. Whether developed independently or copied, theyare the same in all d
4/5/2019 9:18:47 AM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments