. Fig. 23. Plan of otter trawl used in the 'William Scoresby'. high, fitted with brackets. The trawl used in the 'Discovery' was a small one, with head-rope 40 ft. in length, made to the specification shown in Fig. 24; the otter-boards were 5 ft. long and 2 ft. 11 in. high, fitted with chains.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificexpedition