Figure 9. Winch system for use with the Pettersson bifilar current measuringdevice. It is a hand-crank winch designed for use in less than 100-meters waterdepth. Prince Albert I of Monaco personally used such a winch for observationson Gorringe Bank
4/4/2019 1:08:12 PM
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco
Subject: Oceanography