U. S. TREASURY DEPARTMENT 

 COAST GUARD 



Bulletin No. 26 



INTERNATIONAL 



ICE OBSERVATION AND ICE PATROL 



SERVICE 



IN THE 



NORTH ATLANTIC OCEAN 



FLOYD M. SOULE 

 G. VAN A. GRAVES 



mRm 



BIOLOGICAL 

 LABORATC.^Y 



LIBRARY 



WOODS HOLE, MASS. 

 W. H. 0. I. 



Season of 1936 



UNITED STATES 

 GOVERNMENT PRINTING OFFICE 



WASHINGTON: 1938 



