9 20 21 22 23 24 25 26 27 28 29 JO 3i 32 33 54 



S-LATITUDE-N 



Fig. 10 — Salinity in per mille. Hugh M. Smith cruise 14, stations 17-34, 180 longi- 

 tude. 8° S. to 9° N. latitude, February 1952. Plotting interval 0. 2 °/oo- Isopleths 

 of sigtna-t ■ 23.2, 26.4 and 27.0 entered as dashed lines. Solid vertical line in- 

 dicates vertically isohaline water at the salinity of the intersecting isohaline. 



23 24 25 26 27 28 29 30 31 32 33 34 



S-LATITUDE-N 



Fig. 11 — Phosphate phosphorous in microgram-atoms per liter. Hugh M . Smith cruise 

 14, stations 17-34, 180° longitude, 8° S. to 9° N. latitude, February 1952. Plotting 

 interval 0. 2 jig-at/l. Isopleths of sigma-t ■ 23.2, 26.4 and 27.0 entered as dashed 

 lines. 



