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![Figure 42 ship4108.jpg Figure 42](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4108.jpg?itok=PiYG-W82)
Description
Figure 42. Top: Richard apparatus for examining live plankton. Bottom: a sample holding tank for studying plankton. Devised by Dr. Jules Richard in 1905 andused aboard the PRINCESSE-ALICE II. It was meant to allow study under shipconditions including rolling and pitching. This instrument was also used inshore laboratories. (Image credit: Oceanographic Museum of Monaco)