98 



Quality of the milk. The average percentage of butter- 

 fat in the milk of each lot is shown in Table XXXIX. 



From the milkseller's point of view, the results are again 

 of interest, though they are not so varied as in Experiment I. 



TABLE XXXIX. -AVERAGE PERCENTAGES OF BUTTER-FAT IN 

 MILK FOR EACH OF 8 WEEKS, AND 10 WEEKS. 



Out of a possible of 56. 



t Out of a possible of 70. 



Lot I. 



Lot II. 



For 



8 weeks. 



Average percentage of butter- 

 fat in total daily yield ... 3 '35 

 Total butter-fat per day ... 4 '99 Ib. 



For 



10 weeks. 



3-34 

 4-93 Ib. 



For 



8 weeks. 



3-38 

 5-01 Ib. 



For 

 10 weeks. 



3-37 



5-OOlb. 



