Figure 14. Apstein plankton tube. Above: Top view. Below: bottom view. Invented by Carl Apstein who had been studying lake fauna. Apstein collaborated with Hensen to work in the Baltic and North Seas. Apstein perceived quickly that methods of work would have to vary considerably from lake work and made thi s instrument for collecting small plankton under difficult conditions.
Photo Category: Oceanography - Historical instruments
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|Added On||18th October 2015|