900 



J I L 



7° 6° 5° 4° 3° 2° l°S-0''-N 1° 2° 3° 4° 5° 6° 7° 8° 9° 



LATITUDE 



Fig. 4. -- Surface temperatures and vertical temperature 

 section. Northbound, stations 17-31, June 3-8, 195Z, 

 Upper panel. Surface temperatures as read at each 

 bathythermograph lowering. Lower panel. Temper- 

 ature section based on bathythermograph lowerings, 

 isotherms at 2 F. interval, depth of lowering shown 

 by small, horizontal dashed line. 



