STATION 4 



M/V Hugh M. Smith : Cruise 12, 22°28'N., 159°14'W.. Octo- 

 ber 25, 1951. Messenger time: 1133 GCT. Weather: 00, 

 cloud coverage 3. Wind: 060°, 6 kt. Sea: 1-3 ft. Wire 

 angle: 12°. Depth of water: 1830 f. 



OBSERVED 



y Values do not agree within 0.02 ^g at/1 tolerance. 

 Average value used in constructing phosphate- 

 temperature curve. 



112 



