113 112 III 109 108 106 105 103 102 100 99 97 96 94 93 90 89 87 86 



34° 36° 38° 40° 



NORTH LATITUDE 



42° 



46° 48° 50° 



Figure 139. --Vertical section of dissolved oxygen in milliliters per 

 liter along 157 30'W. longitude; Hugh M. Smith cruise 30 (NORPAC), 

 stations 86-114, July-August 1955. Contour interval 0.5 ml. /I. 

 Points indicate observed values. 



127 



