DISCOVERY 

 REPORTS 



Vol. XI, pp. 457-510, plates I-IV 



Issued by the Discovery Committee, Colonial Office, London 

 on behalf of the Qovernment of the Dependencies of the Falkland Islands 



THE 

 CONTINUOUS PLANKTON RECORDER 



by 

 A. C. Hardy, M.A. 



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. 



CAMBRIDGE 

 AT THE UNIVERSITY PRESS 



1936 

 Price nine shillings net 



