Figure 50. Knudsen bottle (first model) for sampling water while a ship is underway. This bottle of very robust construction was devisedby the Danish professor Martin Knudsen and used in the Kattegat in 1908 on board the C. F. GROVE and also in 190
4/4/2019 2:06:39 PM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments