61 
33 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 18) into peritoneal cavity. No 
symptoms. 
21 days later, 6 c. c. into peritoneal cavity. No symptoms. 
G. P. No. 4426. Six c. c. antitoxic horse serum (Natl. VIII. 17) injected into the peritoneal 
cavity. No symptoms. 
[Previous treatment: 3 days prior, inoculated subcutaneously with 0.002 c. c. torxine 
No. 7.] 
27 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 17) into peritoneal cavity. 
Symptoms (?). 
9 days later, 6 c. c. into peritoneal cavity. No symptoms. 
34 days later, 6 c. c. into peritoneal cavity. Symptoms. 
20 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 18) in peritoneal cavity. No 
symptoms. 
G. P. No. 4593 Six c. c. antitoxic horse serum (Natl. VIII. 17) injected into the peritoneal 
cavity. No symptoms. 
[Previous treatment: 3 days prior, inoculated subcutaneously with 0.001 c. c. toxine 
No. 7.] 
18 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 17) into peritoneal cavity. 
Symptoms. 
8 days later, 6 c. c. into peritoneal cavity. Symptoms. 
9 days later, 6 c. c. into peritoneal cavity. No symptoms. 
34 days later, 6 c. c. into peritoneal cavity. Symptoms. 
20 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 18) into peritoneal cavity. No 
symptoms. 
G. P. No. 4377. Six c. c. antitoxic horse serum (Natl. VIII. 17) injected into the peritoneal 
cavity. Symptoms; recovered. 
[Previous treatment : 21 days prior, inoculated subcutaneously with 0.22 c. c. toxine 
No. 7+ ¥ ^o c. c. antitoxic horse serum (Natl. V. 7).] 
Same day, 6 c. c. antitoxic horse serum (Natl. VIII. 17) into peritoneal cavity. Symp- 
toms, less severe. 
10 days later, 6 c. c. into peritoneal cavity. No symptoms. 
2 days later, 6 c. c. into peritoneal eavity. No symptoms. 
15 days later, 6 c. c. into peritoneal cavity. No symptoms. 
.34 days later, 6 c. c. into peritoneal cavity. No symptoms. 
20 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 18) into peritoneal cavity. No 
symptoms. 
G. P. No. 4. Six c. c, antitoxic horse serum (Natl. VIII. 17) injected into the peritoneal 
cavity. Symptoms, recovered. 
[Previous treatment : 27 days prior, inoculated subcutaneously with 6 c. c. antitoxic 
horse serum (Alex. 189).] 
3 days later, 6 cc. antitoxic horse serum (Natl. VIII. 17) into peritoneal cavity. No 
symptoms. 
19 days later, 6 c. c. into peritoneal cavity. Symptoms. 
6 days later, 6 c. c. into peritoneal cavity. No symptoms. 
9 days later, 6 c. c. into peritoneal cavity. No symptoms. 
G. P. No. 4534. Six c. c. antitoxic horse serum (Natl. VIII. 17) injected into the peritoneal 
cavity. No symptoms. 
[Previous treatment: 4 days prior, inoculated subcutaneously with 0.002 c. c. toxine 
No. 7.] 
10 days later, 6 c. c. antitoxic horse serum (Natl. VIII. 17) into peritoneal cavity. No 
symptoms. 
18 days later, 6 c. c. into peritoneal cavity. Symptoms (?). 
9 days later, 6 c. c. into peritoneal cavity. No symptoms. 
