Discovery reports (1935-1936) Discovery reports discoveryreports11inst Year: 1935-1936 486 DISCOVERY REPORTS plates u and so leaves a gap, up which the plankton passes on the gauze, tobexmpr onM by the second gauze banding coming through the slit immediately above the top of the water tunnel. u ua The plates u, «', against which the edges of the graduated gauze banding pass up are Ai below theW la, L/which when the frame is closed press fcghtl,ns the fac o h hind-section of the frame. This arrangement allows a narrow recess to take the thickness gauze banding. ub Plate above the slit gc F
Discovery reports (1935-1936) Discovery reports discoveryreports11inst Year: 1935-1936 486 DISCOVERY REPORTS plates u and so leaves a gap, up which the plankton passes on the gauze, tobexmpr onM by the second gauze banding coming through the slit immediately above the top of the water tunnel. u ua The plates u, «', against which the edges of the graduated gauze banding pass up are Ai below theW la, L/which when the frame is closed press fcghtl,ns the fac o h hind-section of the frame. This arrangement allows a narrow recess to take the thickness gauze banding. ub Plate above the slit gc Fie u Perspective drawing of the internal mechanism frame seen from the right front with the two parts locked together by the clamping rods e and e. For further letter references see text. v Cross-bar making close joint with the recess va at the base of the face of the hind-section so locating the two sections of the mechanism frame and sealing the gap in the water tunnel except for the narrow slit through which the gauze banding va. Recess into which fits the bar v. w. Face cast in one with hind-section of the water tunnel. wa. Plate continuous with face w. x x' Vertical bars crossing section of water tunnel and holding xa. xa Horizontal rollers on fine spindles between the bars x. The function of the bars and rollers is to give support behind the gauze banding which passing up in front of them is subjected to the pressure of the water flow through the tunnel. y. Exit from water tunnel. 1 See footnote on p. 466; the same applies to this type 11 machine.
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Photo credit: © Bookend / Alamy / Afripics
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Model Released: No
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