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![Figure 10 ship4011.jpg Figure 10](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4011.jpg?itok=by6TDXkX)
Description
Figure 10. W. F. Ewald's photometer. Vibration model activated by shaking thecable that the instrument was attached to. This model was invented by WolfgangF. Ewald in 1910 and tested near the coast of Scotland. (Image credit: Oceanographic Museum of Monaco | P. Roggero)
Credit
Oceanographic Museum of Monaco
Photographer
P. Roggero
Collection
Voyage to Inner Space
History of Oceanography Collection
The Early Instruments - Collections of the Oceanographic Museum at Monaco
Photometers
Keywords
Oceanography
Historical instruments