U. S. TREASURY DEPARTMENT 

 COAST GUARD 



Bulletin No. 29 



INTERNATIONAL 



ICE OBSERVATION AND ICE PATROL 



SERVICE 



IN THE 



NORTH ATLANTIC OCEAN 



WILLIAM P. HAWLEY 

 FLOYD M. SOULE 



Season of 1939 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON : 1940 



