200 
190 
180 
170 
160 
So 
440 
/ 30 
120 
{iw 
/00 
90 

“A 
3 S 
So 
ONCENTRATION HCL in Casein 
ONCENTRATION HCL IN H, 0. 
~ 
S 
a 
_ 2 
& 
S — 
New York AGRICULTURAL EXPERIMENT STATION. 249 
6° 
7 2 
hours Conlack-—> 
3 
ws 
45 
ty) 
25 
i 
0° 
2 
Si 4 Ms 
fic. 12—Effect of temperature on action of ao HCl on casein. The 
numbers 0, I, 2, etc., represent relative degrees of solution of casein. (See 
p. 228.) 
