[Discovery Reports. Vol. XI, pp. 457-510, Plates I- IV, December 1936.] 



THE 

 CONTINUOUS PLANKTON RECORDER 



By 

 A. C. HARDY, M.A. 



t 



With an Appendix : 



A TEST OF THE VALIDITY OF THE CONTINUOUS 



PLANKTON RECORDER METHOD 



By A. C. Hardy, M.A. and Nora Ennis, B.Sc. 



