32° 



34° 36° 38° 40° 



NORTH LATITUDE 



42° 



30' 



32° 



34° 



36° 38° 40° 



NORTH LATITUDE 



Figure 13. --Surface (bucket) temperature (upper panel) and temperature- 

 depth section (lower panel) in degrees Fahrenheit along 172 E. longi- 

 tude from BT observations; Charles H. Gilbert cruise 17, September- 

 November 1954. Small dashes indicate the depth of lowering. Contour 



o 

 interval 1 F. 



Figure 14. --Same along the 180th meridian. 



19 



