72 



2J Ib. straw chaff, the cake and meal being doubled, and the 

 straw chaff increased to 3 Ib., for the second period. Lot II. 

 received nothing but grass throughout. The concentrated 

 food and straw chaff supplied to lot I. were made into 

 " crowdy " and served twice a day as before. The cows were 

 grazed with the rest of the herd on the same pasture as that 

 used the previous year. 



Results. Table XXYI. shows the quantity of milk given 

 by the two lots during the whole period of the experiment. 



TABLE XXVI. -AVERAGE QUANTITY OF MILK IN PINTS PER 

 LOT PER DAY FOR 10 WEEKS. 



These figures are just as remarkable as they were the 

 previous summer, and the results as a whole afford a striking 

 confirmation of those already obtained. The cows in Experi- 

 ment H gave more milk, on the average, than those in Experi- 

 ment Or, but the relation between the two lots, when the full 

 period is taken into account, was practically the same as in 

 1905. In the present experiment the two lots were exactly 



