BIOLOGICAL SURVEY OF WOODS HOLE AND VICINITY. 437 
January 45 February 
a 
Oye. es 
“65 67 66 67 
75 70° 6S co" 
i. Hatteras 
2 67 67 64 
es. Hatteras 
69 69 67) wae! 435° 
7s” 70° 65° 60 75 65° 60° 
Cuart 220.—Surface temperatures, northwestern Atlantic Ocean, during January, February, March, 
and April. (Furnished by Hydrographic Office, United States Navy Department, from com- 
pilation of British Meteorological Office.) 
70 
