Figure 63. Van Dorn bottle created by Dr. William G. Van Dorn in 1956. It isquestionable whether this should be considered a modern instrument given itsmaterials of construction. However, on second thought, it is very similar tomodern valve-closin
4/4/2019 2:06:40 PM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments