409 



VI. 



Molecular Surface- 

 energy in Erg pro c rn^ 



930 

 9CO 



S70 



Siü 

 s/o 



7SO 

 750 

 720 

 ê90 

 660 

 630 

 600 

 570 

 S^fO 

 5tO 

 4SO 

 ^50 



^V ^^^ ^s. \'^. *> 







\ 



■*:. '^ 



-S0°-60° -^O" -20' 0-' 2<J" ^/O' 60'élü-7OO°720'/^/ü"/óO/SO 



-f ^ Temperature. 



Fig. 1. 



