354 PROCEEDINGS OP THE AMERICAN ACADEMY. 



TABLE XXm. 



y = S c.c. Propylbutyrate ; x = c.c. Water ; z = c.c. Alcohol. 

 Formula x {>/ - 0.002 x)<'-378y ^iszs - Q; log C = 1.651. 



1.651 



TABLE XXIV. 



y = S c.c. Ethylpropionate ; x = c.c. Water ; z = c.c. Alcohol. 

 Formula x (i/ - 0.03 x)0-^ / 2i-39 - C; log. C - 1.931. 



