| ire per cent of casein. | 2 
_b. The casein increased during May and June ann ‘the i. va 
"decreased during July and August, after which it increased for 
“the: ot of the season. Increase of fat in milk is generally accom- F 
Bitions ‘prevailing i in July and Au Puce ie casein actually decrease g 
4 while the fat increased. — 

