E lao 150°180°150°li.O' 



90° 60° 10° 0° 30° E 



E 150°180°150°130" 90° eO" W 



60° 30 



^ 



Plate 4, Bollom-Icmperalurc ( C) of the world oceans. 



(For tempera I urc-inlcrvals indicated by diflTcrent shades, see specifications in the lower righlhand side of ihc map.) 



(See Vol, I, Pt. I. p. 149 et scg.) 



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