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![Figure 56 ship4432.jpg Figure 56](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4432.jpg?itok=k6FgxbaO)
Description
Figure 56. Jacobsen device for extracting gases from sea water. This devicewas invented by Professor Oscar Georg Jacobsen, a member of the German Balticexpedition of 1871-1872. It was based on an instrument conceived by RobertBunsen. Water samples were obtained by Meyer bottle. (Image credit: Oceanographic Museum of Monaco | Y. Berard)