i6 



Calf No. B 20 at 30 days of age 



Calf No. B 20 at 60 days of age 



* Ci 12 1.8 214 ?*> 3fi 42 48 54 



Calf No. B 20 at 90 days of age 



Calf No. B 20 at 120 days of age 



<i 12 18 24 30 3<> 42 48 54 HO <* ra 78 S4 W 



Calf No. B 20 at 150 days of age 



Calf No. B 20 at 180 days of age 



Fig. 5. Calf No. B 20 Lot I (fed skim milk ration) 

 Jersey bull born October 9, 1913. Birth weight, 66 pounds 



