TABLE OF CONTENTS 



Page 



Frontispiece 1 



Introduction 1 1 



A narrative of the seven cruises, March 22 to June 25 3 



Radio communications 10 



SummarN' report of the commander, ice patrol 12 



Table of ice and of other obstructions 16 



Weather 33 



Depth survey carried out with the sonic depth finder. 51 



Ice observation 52 



Chart of the drifts of bergs: 



1927 67 



1914-1927 68 



Oceanography and current surveys 70 



Surface temperature charts 94 



Table of oceanographic station data 100 



(in) 



