Figure 12. Quadrangular dredge - the origin of this instrument is unclear
although it is similar to those used on the ALBATROSS at the end of the
Nineteenth Century, the TRAVAILLEUR in 1880, and by Raffaele Issel in 1918.
Image ID: ship4466, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photographer: Y. Berard Credit: Oceanographic Museum of Monaco