100 



200 



300 



400 





500 



x 

 (- 



CL 

 UJ 

 Q 



600 



700 



800 



900 



1000 



22 21 20 19 



^-i — V 



J I I I I L 



J L 



30° 32° 34° 36° 38° 40° 



NORTH LATITUDE 



42° 



44° 



Figure 36. --Vertical section of dissolved oxygen in milliliters per 

 liter along 170 W. longitude; Charles H. Gilbert cruise 17, stations 

 14-22, September-November 1954. Contour interval: 0.5 ml. /I. 

 Points indicate observed values. 



39 



