296 



PETTERSSON, ON WATEH AND ICE. 



Table VI. Ocean water (arctic) 76'^ 04' Lat 



Specific gravity (ice-water) at — -^ = 1.0094» 



A. Ice. 

 L — 51.1922 cc. at o' C 

 Q :^ 16.6967 cc. at — 4'.4 C 

 Wi = 32.042 cc. at o" C (water) 

 q ~ 0.00017905 [Regn.] 

 g =0,00002753 



The change in the volume by the liquefaction of the ice was determined at 

 Total change of volume at — 4°. 4 C = 2.45353 



Calculated for i cc. of the water = 0.076597 



Volume of i cc. of water at 0° a.s ice at — 4°. 4 C = 1.076845 



4^4 C. 



