174 



BRIDGMAN. 



ration of the molecules and the location of the centers of force — • when 

 the new modification is formed the centers of force are torn farther 

 apart, but the geometrical centers come closer together. In the second 

 place, the number of cases in which the compressibility is abnormal 

 cannot but be significant; there are 17 abnormal cases against 10 



TABLE XIV. 



SCMMART OF BeHAVIOR OF TRANSITION LiNES. 



Eising 



Falling 



