lUOl.] PUBLIC DOCmiENT — No. 33. 



19 



The animals completed the cxperhnent with only slight 

 disturbances. Composite sami)les of each cow's milk and of 

 the mixed milk of each herd were made for live days of each 

 week, and the milk was tested for total solids, fat, nitrogen 

 and ash. The analyses of the mixed milk only are presented 

 at this time : — 



Millc Analyses. 

 First period : both herds normal oil ralion. 



Tliiixl 2^criod : both herds normal oil ration. 



In studying the average results, one notes that in the first 

 period both herds produced milk of approximately the same 

 quality. The second period of twelve weeks showed an in- 

 crease in the fot of Herd I. from 4.48 to 5, or .52 per cent., 



