"Modified Gulf V high-speed sampler - Lockwood (1974)"@en . . "SDN:L22::NETT0049" . "Construction is a 50 cm diameter mouth opening x 213 cm long with a nose cone; netting 24.6 mesh per cm; Two flowmeters. based on Beverton and Tungate sampler. Towed at about 3 knots [Wiebe and Benfield 2003 Plate 17 B]."@en . .