(t. H. F. Nuttall 
81 
Records of Cattle which were not treated. 
For the sake of comparison I append the protocols relating to three 
animals which were not subjected to treatment and which may be 
regarded as controls. In the case of Control I a very careful examina¬ 
tion of the blood was made in respect to parasites, the results being 
given graphically in the accompanying chart. 
Date 
10. X. 1010 
Control I (Cow 1). 
Day 
Temp. ° F. 
a.m. 
p.m. 
1 
102-2 
102 
2 
101-0 
101-8 
3 
102-2 
101-6 
4 
101-8 
5 
102-2 
101-8 
0 
102-2 
102 
7 
101-8 
99-8 
8 
101-6 
100-2 
9 
101-4 
101 
10 
100-2 
99-2 
11 
99-4 
100-2 
12 
102 
102-4 
13 
100-6 
98-6 
14 
103-6 
102-6 
15 
104-4 
103-8 
16 
105 
104-6 
17 
103-8 
104-4 
18 
104-2 
103-6 
19 
104-6 
104-4 
Untreated. 
13 infected i?. appendiculatus (6 7 $) were placed 
on the cow at 4.30 p.m. 
Fever begins 
Two r.b.c. in a blood-film are found to contain 
parasites 
Parasitology viii 
6 
