Fm. Igr-Baird'a sampler. Left, set for loweriug; right, after hauling, ahowing undisturbed bottom deposit. The grab is triggered when the Pridmt
Initial closing is by the tension springs, the final closure by hauling in on the lever arms.
Of cut brecketa, not ahown here, maiy he fitted at either end of the frame. Ares sampled: 0.5 mz. This S a b wm originally designed for
Copyright Ministry of
arm ( " n
on the left. in the centre) touches bottom.
shallow-W&m mmplhig on oyster grounds, but has since been used with auccoss in the open SCR.
Agriculture, Fisheries and Food.)
(From Bairrl, 1958.
Initial closing is by the tension springs, the final closure by hauling in on the lever arms.
Of cut brecketa, not ahown here, maiy he fitted at either end of the frame. Ares sampled: 0.5 mz. This S a b wm originally designed for
Copyright Ministry of
arm ( " n
on the left. in the centre) touches bottom.
shallow-W&m mmplhig on oyster grounds, but has since been used with auccoss in the open SCR.
Agriculture, Fisheries and Food.)
(From Bairrl, 1958.