100 



200 - 



300 



400 - 



or 



x 



CL 

 LU 

 Q 



600 



700 



800 - 



900 



1000 



i500 - 



34° 



36 



38° 40° 42° 



NORTH LATITUDE 



44° 



46° 



48° 



50° 



Figure 120. --Vertical section of a thermosteric anomaly in centi- 

 liters per ton along the 180th meridian; Hugh M. Sm ith cruise 30 

 (NORPAC), stations 20-37, July-August 1955. Contour interval 

 20 cl. /ton. Points indicate observed values. 



108 



