pl23_ship4186.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23ship4186jpgDescription
Figure 58. Insulated Knudsen bottle designed by the Dane Martin Knudsen in 1921 with the aid of Hans J. Neilsen. It was designed to ameliorate problems withthe Pettersson and Nansen bottle. Left: ascending. Right: ascending.
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
Water Sampling Bottles
Keywords
Oceanography
Historical instruments