TABLE OF CONTENTS 



Page 



Introduction 1 



Narrative of the six cruises 4-18 



Track of vessels and isotherm charts Facing 18 



Radio communications 18 



Weather 20 



Ice observation 26 



Monthly ice charts Facing 30 



Table of ice and other obstructions 32 



Oceanography 45 



Oceanographic charts Facing 64 



Table of oceanographic station data 51 



(m) 



