100 



200 



300 



400 



en 

 cc 



Ld 



500 



x 

 l- 



CL 



Ld 

 Q 



600 



700 



800 



900 



1000 



45 46 47 48 49 50 



th — p\i : i i i : I ^ 



30° 32° 34° 36° 38° 



NORTH LATITUDE 



I5I°W 



32° 34° 36° 



I49°W 



Figure 76. --Vertical section of oxygen in milliliters per liter along 151 W. 



longitude, stations 45-50. Points indicate observed values. 

 Figure 77. --Same for 149 W. longitude, stations 51-54. 



73 



