46 
Table No. 20. — Sensitized guinea pig serum plus normal horse serum — Continued. 
experiment no. 2 — continued. 
G. P. No. 
G. P. 
weight. 
First injection. 
Inter- 
val, in 
days. 
Second injection. 
Result. 
56 
0.05 c. c. normal horse 
No symptoms. 
- 
(Frank) serum, subcu- 
(Frank) serum, into j 
taneously. 
brain. 
Control .... 
0.01 c. c. normal horse 
56 
0.05 c. c. normal horse 
No symptoms. 
(Frank) serum, subcu- 
(Frank) serum, into 
taneously. 
brain. 
Control 
0.01 c. c. normal horse 
56 
0.05 c. c. normal horse 
No symptoms. 
(Frank) serum, subcu- 
(Frank) serum, into 
taneously. 
brain. 
Control .... 
0.01 c. c. normal horse 
56 
0.05 c. c. normal horse 
Mild symptoms. 
(Frank) serum, subcu- 
(Frank) serum, into 
taneously. 
brain. 
Control .... 
0.01 c. c. normal horse 
56 
0.05 c. c. normal horse 
Marked symptoms. 
• (Frank) serum, subcu- 
(Frank) serum, into 
taneously. 
brain. 
EXPERIMENT 
NO. 3 . 
10910 
0.245 c. c. toxin e 9+1/600 
c. c. antitoxic horse se- 
94 
0.1 c. c. equal amount of 
sensitive guinea-pig and 
Dead in 6 minutes. 
rum (NYBH 306). 
normal horse serum, in- 
to brain. 
10960 
0.245 c. c. toxine 9+1/420 
c. c. antitoxic horse se- 
94 
0.1 c. c. equal amount of 
sensitive guinea-pig and 
j Dead in 5 minutes. 
rum (PD 07635). 
normal horse serum, in- 
to brain. 
10829 
0.245 c. c. toxine 9+1/900 
c. c. antitoxic horse se- 
100 
0.1 c. c. equal amount of 
sensitive guinea-pig and 
! Dead in 6 minutes. 
1 
. 
rum (NYBH 305). 
normal horse serum, in- 
to brain. 
10815 
0.245 c. c. toxine 9+1/740 
c. c. antitoxic horse se- 
100 
0.1 c. c. equal amount of 
sensitive guinea-pig and 
Dead in 35 min- 
utes. 
rum (NYBH 305). 
normal horse serum, in- 
to brain. 
10833 
0.245 c. c. toxine 9+1/1080 
c. c. antitoxic horse se- 
100 
0.1 c. c. equal amount of 
sensitive guinea-pig and 
Dead in 5 minutes. 
rum (NYBH 305). 
normal horse serum, in- 
to brain. 
Control .... 
0.245 c. c. toxine 9+1/600 
c. c. antitoxic horse se- 
94 
0.05 c. c. normal horse 
Severe symptoms. 
(Frank) serum, into 
rum (NYBH). 
brain. 
Control. ... 
0.245 c. c. toxine 42+1/700 
c. c. antitoxic horse se- 
100 
0.05 c. c. normal horse 
Severe symptoms. 
(Frank) serum, into 
rum (NYBH 305). 
brain. 
Control .... 
0.245 c. c. toxine 42+1/940 
c. c. antitoxic horse se- 
100 1 
0.05 c. c. normal horse j 
Very severe symp- 
toms. 
(Frank) serum, into 
rum (NYBH 305). 
brain. 
Control. . . . 
0.245 c. c. toxine 42+1/1020 
c. c. antitoxic horse se- 
100 
0.05 c. c. normal horse 
Very severe symp- 
toms. 
. (Frank) serum, into 
rum (NYBH 305). 
brain. 
