U. S. TREASURY DEPARTMENT - - - COAST GUARD 



BULLETIN No. 36 



INTERNATIONAL ICE OBSERVATION 

 AND ICE PATROL SERVICE IN THE 

 NORTH ATLANTIC OCEAN - [nTsVl 



Marine Sioiogical Laboratory 



Xi I JB K. ^a. it Y 



WOODi nj,.L, iVlASS. 



