*. <f 



^ 



c 



CONTENTS 



MOL_ 



MA! 



THE HYDROLOGY OF THE SOUTHERN OCEAN (published 24th March, 1937) 



By G. E. R. Deacon, B.Sc. 



Introduction page 3 



Antarctic Surface Water 7 



Sub-Antarctic Water 46 



Subtropical Water 72 



The Warm Deep Layer 80 



Antarctic Bottom Water 106 



Appendix I 118 



References 120 



Note on the Plates 123 



Plates I-XLIV following page 124 



NOTE ON THE DYNAMICS OF THE SOUTHERN OCEAN (published 17th March, 

 1937) 

 By G. E. R. Deacon, B.Sc page 125 



NEW SPECIES OF MARINE MOLLUSCA FROM NEW ZEALAND (published 

 1 6th March, 1937) 



By A. W. B. Powell 



Introductory Note page 155 



The Molluscan Fauna of Northern New Zealand 156 



Material Examined 157 



List of Mollusca Collected 158 



Systematic Account 163 



Plates XLV-LVI following page 222 



-90SS 



