11 
Table No. 3. — Chloral — Continued. 
G.P.No. 
G.P. 
weight. 
First injection. 
Inter- 
val in 
days. | 
Second, injection. 
Result. 
10113 
Grams. 
490 
0.23 c. c. toxine, 7+1/440 
c. c. antitoxic horse se- 
rum (NYBH 10B). 
92 
200 mg. 5 per cent chloral 
solution into muscles of 
both thighs. 22 min- 
utes later, narcosis al- 
most complete, 6 c. c. 
normal horse (Frank) 
serum intraperitoneally . 
Recovered. 
Table No. 4. — Chloral. 
[Controls — toxic dose.] 
G. P. No. 
G. P. 
weight. 
Injection. 
Result. 
Control 
Grams. 
420 
125 mg. 5 per cent chloral solution into muscles of 
Recovered. 
Do 
425 
both thighs, complete narcosis. 
150 mg. 5 per cent chloral solution into muscles of 
Do. 
Do 
425 
both thighs, complete narcosis. 
175 mg. 5 per cent chloral solution into muscles of 
Do. 
Do 
470 
both thighs, complete narcosis. 
200 mg. 5 per cent chloral solution into muscles of 
Do. 
Do 
550 
both thighs, complete narcosis. 
250 mg. 5 per cent chloral solution into muscles of 
Do. 
both thighs, complete narcosis. 
PARALDEHYDE. 
Some experiments were made (Table No. 5) with paraldehyde 
for the same purpose; but it appeared to have but slight influence 
Table No. 5. — Paraldehyde. 
G. P. No. 
G. P. 
weight. 
First injection. 
Inter- 
val in 
days. 
Second injection. 
Result. 
10153 
Grams. 
405 
0.23 c. c. toxine, 7+1/560 
86 
1 c. c. paraldehyde by 
Marked symptoms, 
10137 
465 
antitoxic horse serum 
(NYBH13C). 
0.23 c.c. toxine, 7+1/480C. 
86 
mouth. 1 hour later, ' 
narcosis not quite com- j 
plete, 6 c. c. normal horse 
(Frank) serum intraper- 
itoneally. 
1 c. c. paraldehyde by 
recovered. 
Dead in 16 minutes. 
c. antitoxic horse serum 
(NYBH 13C). 
mouth. 1 hour later, j 
narcosis complete, 6 c. c. 
normal horse (Frank) 
serum intraperitoneally. 
