642 
Journal of Agricultural Research 
Vol. XXVIII, No 7 
Table V .—Detailed records of individual experimental animals —Continued 
CONTROL COW NO. 453 
Serological results 
Date 
Agglutination 
Complement fixation 
Remarks 
0.40 
0.02 
0.01 
0.005 
0.002 
0.001 
0.04 
0.02 
0.01 
0.005 
0.002 
Feb. 28,1920 
Dec. 18, 1919, bred. 
Mar. 13,1920 
Mar. 27,1920 
Apr. 10,1920 
Apr. 24,1920 
May 7,1920 
May 10, 1920, received 22 cc. fetal- 
stomach contents (case 126). 
May 21,1920 
June 5,1920 
+ 
P 
s 
P 
June 22, 1920, expelled a dead fetus. 
Placenta necrotic. Bad. abortus 
isolated from placenta by cultural 
methods and guinea-pig inocula¬ 
tions. 
June 18,1920 
+ 
+ 
+ 
+ 
P 
s 
+ 
P 
— 
— 
— 
July 2,1920 
+ 
+ 
+ 
+ 
P 
p 
+ 
+ 
+ 
P 
— 
July 18,1920 
P 
+ 
+ 
P 
P 
p 
+ 
+ 
+ 
+ 
— 
July 30,1920 
P 
+ 
+ 
+ 
P 
p 
+ 
+ 
+ 
+ 
P 
July 2, 1920, three guinea pigs inocu¬ 
lated with milk; when destroyed, 
Sept. 3,1920, gave positive aggluti¬ 
nation reactions and positive cul¬ 
tural results for Bad. abortus. 
Aug. 13,1920 
P 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
s 
Aug. 27,1920 
P 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
+ 
Sept-. 10,1920 
P 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
Sept. 21,1920 
P 
+ 
+ 
+ 
+ 
p 
+ 
+ 
+ 
+ 
+ 
