pl23_ship4431.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23ship4431jpgDescription
Plate 5. Knudsen apparatus for the determination of the nitrogen and oxygenlevels in sea water. Model with three burettes.
Credit
Oceanographic Museum of Monaco
Category
Voyage to Inner Space
History of Oceanography Collection
The Early Instruments - Collections of the Oceanographic Museum at Monaco
Miscellaneous Instruments, Deck Gear, and Laboratory Instruments
Keywords
Oceanography