Digital Library Search
![Figure 28 ship4094.jpg Figure 28](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_ship4094.jpg?itok=PvzONKOg)
Description
Figure 28. Biological sampling device of Apstein net circa 1891. The net andsystem of this device was designed for fresh-water lake studies. This net wasderived from the studies of Victor Hensen on quantitative methods of studyingthe sea. It was first tested in the Stettiner Haff in 1892. (Image credit: Oceanographic Museum of Monaco | Y. Berard)