1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
G. H. F. Nuttall 
79 
Experiment XVIII {Calf 17). 
Nuclein from thymus gland, 10 c.c. of a 5 % solution given subcutaneously 
on 
5 days. 
Temp. °F. 
a. m. 
p.m. 
— 
ca. 140 infected R. appendiculatus nymphs were 
placed on 
102-4 
the calf 
101-8 
101-6 
101-4 
101-2 
102 
101-4 
102-2 
102 
102 
102-2 
102 
102-2 
102 
102-4 
102 
102-2 
102 
102-4 
104-6 
104-4 
Fever begins 
105-5 
105-4 
Treatment 
105-2 
10 c.c. of nuclein solution sub- 
105-6 
cutaneously 
105-4 
105-2 
106-6 
106-8 
Very few parasites found 
106 
106-4 
)5 99 99 
10 c.c. 
99 
106-2 
106 
2-4 % of r.b.c. infected 
104-4 
104-2 
6-8 „ „ „ 
104 
104-4 
16-0 „ „ „ 
10 c.c. 
99 
104-2 
104-6 
105 
105-4 
105-4 
105-2 
106 
106-4 
10 c.c. „ „ 
99 
106-4 
106-2 
44-4 
^ 99 99 99 
106-8 
106-6 
44-8 „ „ 
10 c.c. „ „ 
99 
106-2 
106-4 
50-0 „ „ 
105-4 
105-8 
58-8 „ „ „ 
Calf died 28th day 
