158° 



156° 



154° 



- 30° 



- 28° 



26° 



162° 



160° 



158° 



156° 



154° 



Figure 18. --Bathymetric chart (depth in meters) of the 



26.5 sigma-t surface, H. M. Smith cruise 20, March 



1953. Contour interval 20 m. Dashed lines indicate 



o 

 the salinity ( /oo) distribution on the surface with 



contour intervals of 0. 05 /oo. 



46 



