Figure 18. Net closure device invented by Baron Jules De Guerne and Paul Dumaig
e and first tested in the east Atlantic in 1886 in 31 meters waters depth.
Left: closed. Right: open.
Image ID: ship4083, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: D. Mille
Credit: Oceanographic Museum of Monaco
Category: Oceanography/Historical instruments/
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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May 12, 2014