List of Illustrations. 



DIAGRAMS. 



PAGB 



The Miller-Casella Thermometer, . . . . . -32 



Fig. 1. — Temperatures in the South Atlantic, \ 



Fig. 2. — Temperatures in the Gulf Stream and Arctic Current, ) 



Fig. 3.— j 



-p . > Temperatures in the North Atlantic, . . . .42 



Fig. 5. — Temperatures in the Agulhas Current, \ 



Fig. 6. — Temperatures in the South Australian Current, J ' " 



Fig. 7. — Temperatures in the Antarctic Current, \ 



Fig. 8. — Temperatures in the Southern Ocean, | ' ' " •44 



Fig. 9. — Atlantic Equatorial Temperatures, \ 



Fig. 10. — Pacific Equatorial Temperatures, j ' ' -45 



Fig. 11. — Diagram of Oceanic Isotherms, \ 



Fig. 12. — Diagram of Oceanic Circulation, j ' ' ' '57 



Fig. 13. — Diameter of Rotation, | 



Fig. 14. — Gradients of the Sea-bottom, j " ' * .124 



