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![Figure 9 ship4289.jpg Figure 9](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4289.jpg?itok=sERMOMgb)
Description
Figure 9. Walferdin maximum temperature thermometer a form of reversing thermomter designed by Francois Walferdin, a French customs official who was responsible for in 1855. (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
Thermometers and Other Temperature Measuring Equipment
Keywords
Oceanography
Historical instruments