U. S. TREASURY DEPARTMENT 



COAST GUARD 



BULLETIN No. 35 



INTERNATIONAL ICE OBSERVATION 

 AND ICE PATROL SERVICE IN THE 



NORTH ATLANTIC OCEAN - [ 



SEASON of 



194 9 



fvlarine Biological Laboratory 



L I :b K, ^^ It -Y 



i:"C3-' 1951 



WOODS HOLE, MASS, 



