CONTENTS 





PHOSPHATE AND SILICATE IN THE SOUTHERN OCEAN (published 23rd September, 

 1938) 

 By A. J. Clowes, M.Sc, A.R.C.S. 



Introduction page 3 



The phosphate and silicate cycles in the Southern Ocean 9 



Antarctic surface water 16 



Sub- Ant arctic surface water 55 



Subtropical surface water 60 



Antarctic intermediate water 63 



Warm deep water 77 



Antarctic bottom water 96 



The regeneration of phosphate and silicate 105 



Phosphate and silicate concentrations as possible factors limiting plankton production i i i 



Summary 115 



List of literature 117 



Notes on the plates 119 



Plates I-XXV 



following page 120 



A SECOND REPORT ON THE SOUTHERN SEA LION, OTARIA BYRONIA (DE 

 BLAINVILLE) (published 1 6th December, 1939) 



By J. E. Hamilton, M.Sc. 



Introduction 



Material and methods 



Osteology 



Reproduction 



Census of the herd in the Falkland Islands 



Notes 



References 



Plates XXVI-XXXIII 



page 123 

 124 

 126 



135 



155 

 163 



164 



following page 164 



MACROBERTSON LAND AND KEMP LAND, 1936 (published 15th May, 1940) 

 By George W. Rayner 



Historical 



Narrative 



Scullin Monolith 



Bertha Island . 



Summary . 



List of Literature 



Chronological Table 



Rocks from MacRobertson Land and Kemp 



Ph.D., F.R.S. 

 Plates XXXIV-XXXVIII 



Land, Antarctica 



By 



C. E 



page 167 

 171 

 176 

 177 

 178 

 178 

 179 



Tilley, B.Sc, 



. 180 

 following page 1 84 



**Tj 



