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![Figure 13 ship4015.jpg Figure 13](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4015.jpg?itok=iT59u81k)
Description
Figure 13. (cont) R. Bertel's spectograph. Left: exposure mechanism beforeopening. Middle: Exposure mechanism during opening. Right: Exposure mechanismafter closure. See image ship4014 for further discussion. (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
Photometers
Keywords
Oceanography
Historical instruments