pl23_ship4123.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23ship4123jpgDescription
Figure 55. Electric lamp invented by the Austrian Klaus Grein in 1912. Thislamp was used on the EIDER in 1912 to attract fish at depthsfrom 0 to 800 meters.
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
Biologic Sampling Apparatus
Keywords
Oceanography
Historical instruments