( 68 ) 



spinodal curve, which has also been drawn in tliis figure, four 

 times. It has a maximum and minimum volume. Between the 



(Pip 



points ot largest and smallest volume the locus — = must be 



dx'' 



thought. 



Fig. 17. 



Iu this fig. 17 the binodal line has further been drawn, and 

 on account ot' its intricate shape, it has been several times indicated 

 by the sign bin. We may consider this binodal curve as consisting 



