TABLE OF CONTENTS 



Page 



Introduction 1 



Narrative of the seven cruises, March 20 to June 26 5 



Radio communications 34 



Summary report of the commander, ice patrol 36 



Table of ice and other obstructions 39 



Weather 50 



Depth survey carried out by sonic methods 56 



Ice observation 60 



Charts of ice and ice drifts, 1928 Face 64 



Oceanography 65 



Oceanographic charts 75 



Table of oceanographic station data 82 



(III) 



