W. F. HaRVFA' and a. M''KP]NDIIICK 
II. Immune Serum. Streptococcus foecalis. 
B 
L (1) 
L (2) 
L (3) 
L (4) 
L (5) 
lotais 

0 
4 
4 
1 
3 
5 
17 
1 
4 
4 
4 
3 
3 
18 
2 
7 
9 
9 
•'"> 
33 
3 
3 
7 
3 
6 
10 
29 
k 
6 
6 
9 
2 
4 
27 
5 
11 
5 
5 
8 
5 
34 
0 
6 
3 
4 
5 
25 
7 
8 
5 
5 
3 
7 
28 
8 
4 
2 
4 
6 
6 
22 
9 
5 
11 
4 
10 
7 
37 
10 
4 
4 
4 
11 
4 
27 
11 
6 
6 
4 
2 
2 
20 
12 
4 
2 
11 
5 
6 
28 
13 
4 
5 
8 
3 
4 
24 
U 
3 
8 
1 
6 
5 
23 
15 
2 
0 
6 
5 
1 
14 
16 
5 
2 
4 
2 
3 
16 
17 
1 
0 
0 
7 
1 
9 
18 
1 
1 
3 
0 
2 
7 
19 
0 
3 
1 
2 
3 
9 
20 
2 
0 
2 
1 
4 
9 
21 
3 
3 
2 
1 
1 
1(» 
22 
1 
1 
0 
0 
2 
4 
23 
0 
1 
0 
1 
1 
3 
21^ 
0 
0 
1 
3 
6 
25 
1 
0 
3 
0 
0 
4 
26 
0 
2 
1 
1 
1 
5 
27 
0 
0 
0 
1 
2 
3 
28 
1 
0 
0 
0 
— 
1 
29 
0 
0 
0 
0 
0 
30 
0 
1 
2 
0 
— 
3 
31 
1 
0 
0 
1 
32 
0 
0 
0 
0 
33 
0 
— 
0 
0 
— 
0 
34 
1 
0 
0 
1 
35 
0 
- 
1 
0 
- 
1 
36 
0 
0 
0 
37 
0 
— 
- 
0 
- 
0 
38 
0 
0 
0 
39 
0 
0 
0 
40 
0 
0 
0 
41 
1 
0 
1 
42 
1 
1 
Totals 
100 
100 
100 
100 
100 
500 
Mean 
9-58 
9-30 
10-52 
9-95 
10-19 
9-97 
S. D. 
7-53 
6-81 
7-19 
6-43 
7-11 
7-09 
Indices on totals : Average = 1 -67. 
„ „ Zero =1-88. 
S. D. =1-66. 
