Old drawing of trawling. Nets for trawling in surface waters and for trawling in deep water and over the bottom. Note the "tangles" with all of the marine life caught up in them. Apparatus, Plate I. In: "Results of the Scientific Campaigns of the Prince of Monaco." Vol. 84.
{{Information |Description=Old drawing of trawling. ''Nets for trawling in surface waters and for trawling in deep water and over the bottom. Note the "tangles" with all of the marine life caught up in them. Apparatus, Plate I. In: "Results of the Scienti
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