45 f > 
Guinea-pig 10 — continued. 
Day 
5 ° 
5 ' 
S* 
I 
53 
54 
Parasites per c.mm. 
t,880 
416 
124 
368 
116 
Interval 
of 38 days' 
Temp. 
40 
34 
23 
32 
*5 
vacation 
Day 
93 
94 
95 
96 
97 
98 
99 
Parasites per c.mm. 
11,240 
9,216 
8,064 
46,180 
8,096 
7,920 
6,192 
Temp. 
34 
44 
3 ° 
32 
34 
42 
Day 
too 
tot 
102 
103 
104 
105 
106 
Parasites per c.mm. 
4,864 
3.300 
2,000 
— 
4.576 
9,240 
18,200 
12480 
Temp. 
34 
46 
30 
32 
5 1 
3 ' 
Day . 
107 | 
108 
109 
1 to 
III 
M 2 
113 
——- 
Parasites per c.mm. 
14,400 
3, '68 
3.840 
12,800 
18,600 
6,l6o 
3 . 9 2C 
Temp. 
20 
5 ° 
42 
60 
5 ° 
5 2 
Day 
1 *4 
1 *5 
I l6 
117 
118 
"9 
120 
Parasites per c.mm. 
4.536 
5.040 
6.912 
6,000 
19,200 
12,000 
7,020 
Temp. 
So 
32 
25 
48 
35 
22 
Day . 
•23 
124 
125 
126 
127 
Parasites per c.mm. 
3.520 
5,600 
2,688 
6,400 
—- 
5.040 
5.728 
32.0CC 
Temp. 
40 
30 
44 
38 
36 
40 
4 ° 
