Gr. H. F. Nuttali 
71 
Experiment XI {Calf 10). 
Treatment: Mercury succinimide in 3 % solution given intravenously, 2, 4 and 3 c.c. 
being injected on the 15th, 16th and 19th days respectively. 
Date 
Day 
Temp 
. °F. 
1912 
a.m. 
p.m. 
30. I. 
1 
— 
12 infected R. appendiculatus nymphs 
101-2 
2 
101-4 
101-4 
3 
101-6 
101 
4 
101-2 
101-4 
6 
101 
101-2 
6 
101-4 
101 
7 
101-2 
102 
8 
101-6 
101-4 
9 
101-8 
101-2 
10 
101-4 
101-8 
11 
103 
Fever begins 
103-2 
12 
103-2 
103-8 
13 
104-6 
104-6 
14 
104-8 
104-4 
15 
104-8 
Very few parasites found 2 c.c. of d 
105 
16 
105-2 
105-4 
99 
„ „ 4 c.c. 
17 
104-4 
0-4 % of r.b.c. infected 
104-8 
18 
102-6 
103-4 
1-6 
99 99 
19 
102-6 
103-2 
5-2 
99 99 3 C.C, 
20 
100-6 
100-8 
8-4 
99 99 
21 
100-6 
100-6 
14-8 
99 99 
22 
100-2 
100-2 
11-6 
99 99 
23 
99-6 
99-8 
20-8 
99 99 
24 
99-4 
99-4 
15-6 
99 99 
25 
99-4 
99-2 
19-2 
99 99 
26 
99-4 
99-2 
24-0 
99 99 
27 
98-6 
97-8 
23-4 
99 »» 
26. II. 
28 
— 
Calf found dead 
Treatment 
