43 1 
Rat 28 — continued. 
Day . 
>5 
16 
•7 
— 
— 
— 
— 
Parasites per c.mm. 
100,000 
200,600 
6.048 
— 
— 
- 
— 
Temp. 
78 
42 
— 
— 
— 
— 
— 
Rat 2q.—Piebald q, weight 230 grains. Dose: one million 1 rypanosomes. (H.B.F 
Day . 
I 
2 
3 
4 
5 
6 
7 
Parasites per c.mm . 
— 
3 6 4 
3.328 
6,600 
28,080 
12,600 
Temp. 
36 
40 
56 
60 
47 
82 
56 
Day 
8 
9 
to 
11 
— 
r=— 
. — 
Parasites per c.mm. 
2.808 
16,380 
19,360 
150.000 
— 
Temp. 
>4 
52 
44 
10 
— 
II.—RATS EXHIBITING CONTINUOUS RISE IN THE NUMBER 
OF PARASITES 
Rat 30.— Piebald $, weight 125 prams. Dose: 500, 000 Trypanosomes. (H.B.F.) 
Day . 
1 
2 
3 
4 
5 
6 
7 
Parasites per c.mm. 
_ 
_ 
— 
— 
— 
— 
— 
Temp. 
46 
76 
72 
5 6 
5 ° 
48 
Day 
8 
9 
to 
11 
12 
13 
'4 
Parasites per c.mm. 
• 
8 
2,112 
2,600 
3.'20 
150,000 
153,000 
Temp. 
62 
65 
42 
33 
58 
26 
Day . 
>5 
16 
— 
— 
— 
— 
Parasites per c.mm. 
181.440 
540.000 
— 
- 
— 
- 
— 
Temp. 
36 
10 
— 
— 
