.3 i 



U. S. TREASURY DEPARTMENT 



COAST GUARD 



BULLETIN No. 34 



INTERNATIONAL ICE OBSERVATION 

 AND ICE PATROL SERVICE IN THE 

 NORTH ATLANTIC OCEAN- [TITsI 



Marine Bi->..i 'i"??! L.iuor<5tory 



L I B K -A. St "Y 



JAN 9- i9.Si 



WOODS HOLE, MASS. 



MARINE 



BIOLOGICAL 



LABORATORY 



TJbrarV 



woods HOLE. MASS. 

 W. H. I. 



