676 Bulletin 28. 



TABLE X. 



Percentage of Butter-Fats in Milk of Belva during Experiment ; 

 ALSO in Holstein Cows Molly and Freda not Injected. 



BELVA. MOLLY. FREDA. 



Oct. 20, 3.6 % 4-9 % 3-2 % 

 " 27, 2.85% 3.85% 3.5 % Three days before ist injection of 



tuberculin. 

 Nov. 3, 3.2 % 4-25% 3.55% Three days after tuberculin in- 

 jection. 

 " 10, 3.2 % 3.8 % 3-35% Under tuberculin. Injected night 



before. 

 " 17. 3-3 % 3-75% 3 % Two days after tuberculin. 

 " 24, 2.9 % 365% 3.3 % One day after tuberculin. 

 Dec. I, 2.8 % 3-95fo 2.95% Two days after tuberculin. 

 " 8, 3.4 fo 3.4 fo 3-1 fo Under tuberculin. Injected night 



before. 



TABLE XI. 



Percentage of Butter-Fats in Milk of Daisy during Tuberculin 

 Experiment ; also of Jersey Cow Bertha not Injected. 



daisy, bertha. 



Oct. 13, 5-1 % 4-8 % 



" 20, 5.6 % 4.45^ 



" 27, 5.1 % 5-OS% Three days before 1st injection of tuberculin. 



Nov. 3, 5.3 % 5.05% Three days after tuberculin injection. 



" 10. 5-5 % 5.3 fo Under tuberculin. Injected night before. 



" 17. 5-5 % 5.4 % Two days after tuberculin. 



" 24, 5.4 % 4.25% One day after tuberculin. 



Dec. I, 5.05% 5.1 % Two days after tuberculin. 



" 8, 4.9 % 4-85% Under tuberculin. Injected night before. 



TABLE XII. 



Percentage Variation in the Constituents of the Milk of Healthy 

 Cows Under a Test Dose of Tuberculin. 



injection 



