TABLE OF CONTENTS 



Page 



Introduction 1 



Personnel and vessel 1 



Observations 



Stations 2 



Hydrographic casts 3 



Bottom samples 3 



Current measurements 3 



Notes on tabulated data 3 



TABLES 



Station data .... 

 Current measurements 



8 

 29 



FIGURES 

 No. 



1 Station plan, 1938 2 



2 Sketch of a modified Ekman dredge 3 



3 Horizontal contours of surface and bottom temperatures, 

 Bristol Bay, August 1938 5 



4 Horizontal contours of surface and bottom temperatures, 

 Bristol Bay, September 1938 5 



5 Horizontal contours of surface and bottom salinities, 



Bristol Bay, August 1938 6 



6 Horizontal contours of surface and bottom salinities, 



Bristol Bay, September 1938 6 



7 Vertical profiles of salinity amd density from 



Cape Seniavin to Cape Newenham 7 



8 Vertical profiles of salinity auid density seaward from 



Cape Chichagof 7 



111 



