630 
Journal of Agricultural Research 
Vol. XXVIII, No. 7 
Table V .—Detailed records of individual experimental animals —Continued 
VACCINATED HEIFER NO. 419-Continued 
Serological results 
Date 
Agglutination 
Complement fixation 
Remarks. 
0.04 
0.02 
0.01 
0.005 
0.002 
0.001 
0.04 
0.02 
0.01 
0.005 
0.002 
Jan. 20,1921 
Feb. 14,1921 
Mar. 3,1921 
S 
P 
P 
s 
Jan. 27, 1921, expelled a living calf. 
Three guinea pigs inoculated with 
emulsion of placenta; when de¬ 
stroyed, Mar. 30, 1920, gave nega¬ 
tive agglutination reactions and 
negative cultural results for Bad. 
abortus. 
VACCINATED HEIFER, NO. 427 
