. 424 Anton Fr. Bruun and A. Kiilerich 



St. 686. Tonga Trench. 20° 53' S. 173° 51' W. 11/3 1952 



Table If 

 Average values of temperature, salinity, density and oxygen at standard 

 depths as derived from interpolation on graphs and based on the total number 



of reliable observations 



Philippine Trench. Interpolation referred to standard depths; 

 based on all Galathea observations 



