344 



PROCEEDINGS OF THE AMERICAN ACADEMY. 



X c.c. Water ; y c.c. Ethylacetate ; 1 c.c. Methyl Alcohol. Temp. 20°. 

 Formula {x - 0.029 y) (y - 0.093 a:)«i = C\ ; n-^ - 1.20 ; log C-^ - 0.002. 



