vi CONTENTS 



ON THE ANATOMY OF GIGANTOCYPRIS MVLLERI (published 30th July, 1940) 

 By H. Graham Cannon, Sc.D., F.R.S. 



Introduction page 187 



187 



Methods 



Systematics 



General comparison with a typical Cypridinid 



Swimming and feeding 



Constitution and origin of the dorsal body wall 

 Endoskeleton and articulated sclerite system 

 Blood system . 

 Nervous system 

 Excretory organs 

 Summary . 

 Literature cited 

 Plates XXXIX-XLII 



189 

 190 

 193 

 195 



200 



212 



223 



235 

 240 



243 

 following page 244 



WHALE MARKING. PROGRESS AND RESULTS TO DECEMBER 1939 (published 

 30th July, 1940) 



By George W. Rayner 



Introduction 



Evolution of the mark . 

 Practical methods at sea 

 Scope of the marking accomplished 

 Return of marks .... 

 Movements of whales 

 Percentage return of marks . 



Summary 



References 



Notes on the tables 

 Notes on the charts 

 Plates XLIII-LXVIII . 



page 247 

 248 



249 



250 



254 

 256 



273 

 274 

 276 

 277 

 283 

 following page 284 



DISTRIBUTION OF THE PACK-ICE IN THE SOUTHERN OCEAN (published 

 30th July, 1940) 



By N. A. Mackintosh, D.Sc, and H. F. P. Herdman, M.Sc. 



Introduction . 



Construction of the charts 



The Antarctic ice-edge . 



Seasonal distribution of the 



References 



Notes on the charts 



Plates LXIX-XCV . 



ice-edge 



page 287 

 288 

 290 

 291 



295 

 296 



following page 296 



