Figure 38. Fischer bacterial sampling device invented by Doctor BernhardFischer of the University of Kiel in 1894. He described this instrument in thereports of the Plankton-Expedition. It functioned with the aid of a helicalscrew for closing.
4/4/2019 2:00:43 PM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments