5- No. 2. SPITSBERGEN WATERS. J 2Q 



TABLE IV 



gives the measurements of the Hydrogen Ion Concentration (and the Hydroxyl Ion 



Concentration) of the Sea -Water, taken during the cruise of the Veslemoy, in July and 

 August 1912. 



ist Column. Depth in Metres. 



2nd Column, t C. Temperature (Centigrade) of the Sea -Water in situ. 



3rd Column, S %o. Salinity (in per mille) of the Sea -Water. 



4th Column, p ff . The Hydrogen Ion Exponent, p ffi given by the observations. 



jth Column, CQ^ ' IO . The Hydroxyl Ion Concentration, expressed in gram-equivalents 

 of hydroxyl ions per liter of sea- water, multiplied by 10". 



6th Column, O 2 cc. Cc. of Oxygen per liter of Sea -Water. 



^th Column, O 2 %. Percentage of Saturation of Oxygen. 



Vid -Selsk. Skrifter. I. M.-N. Kl. 1915. No. 



