( 58i ) 



e. Isothermal of 22^68 C. 



1) To explain the irregular couise of C",, here, we refer to thi.s Gomm. Ill, p. 562, 

 while we remark that the variations of vnq with the temperature and with the 

 volume become very large in this area, so that a .small error in the latter may 

 give rise to a large error in the vahie of rii,f. 



38* 



