G. H. F. Nuttall and E. Kindle 
331 
19. V. 13 
19. V. 13 
18. I. 13 
11. ii. 13 
18. HI. 13 
Calf 6. 
Day 
Temp. ° F. 
1 
— 
Calf injected subcutaneously with the total con¬ 
tents of nineteen gorged infected nymphs from 
Calf 5. 
2-60 
Normal 
61 
— 
Experiment discontinued. 
Calf 7. 
1 
—. 
Calf injected subcutaneously with the salivary 
glands of eighteen gorged nymphs from Calf 5. 
2-60 
Normal 
61 
— 
Experiment discontinued. 
Calf 8. (Exp. A.) 
1 
— 
Put on thirty infected nymphs. 
2-3 
Normal 
1-8 
i > 
Gorged nymphs dropped off. 
9 
105-1 
10 
105 
11-22 
Temperature ranging from 105° to 107-1° F. 
23 
107 
21 
101-6 
Calf died of East Coast Fever in the morning. 
Calf 9. (Exp. B.) 
1 
— 
Put on 105 infected nymphs that had been pre¬ 
viously kept for three weeks at 8-10° C. Calf 
kept in cold stall at out-door temperature 
(about 8° C.). 
2-5 
Normal 
6 
» 1 
One gorged nymph dropped off. 
7-10 
11 
» > 
Four gorged nymphs dropped off. 
12-13 
11 
> > 
Eight „ 
15 
» > 
Five 
16 
» » 
Four „ 
17-18 
19 
One gorged nymph dropped off. 
20-30 
30 
) > 
Put on thirty infected nymphs, kept at 22° C., 
and heated to 37° C. over night, before being 
placed on calf. 
31-11 
i > 
12 
101-1 
13-61 
Temperature ranging from 101° to 105-2° F. 
62 
— 
Calf died of East Coast Fever. 
