STATION 18 



M/V Hugh M. Smith : Cruise 12. 22°12'N. , 157°31'W. , October 29, 195U 

 Messenger time: 0900 GCT. Weather: 00, cloud coverage 3, Wind: 130 , 

 12 kt. Sea: 5-8 ft. Wire angle: 24°. Depth of water: 2560 f. 



OBSERVED 



INTERPOLATED AND CALCULATED 



\J Values do not agree within 0.02 |xg at/1 tolerance. 

 Average value used in constructing phosphate- 

 temperature curve. 



126 



