A NEW PATHOGENIC BACILLUS 403 
B. COLI 
(Escherich) 
2 hours 
+ + + * 0 
+ a 0 
t 0 
+ + + 
c 
+ + * O O 
+ a 0 
J3 0 
+ + + 
c 
J= 
+ + * O 0 
* h 0 
« 0 1 1 1 
+ + + 
Bacillus ' L ' 
0 
+ + + + + 
£j O 
81111 
t! O O 
0 
+ + + +': 
t O 
J3 O O 
f 
+ + + * * 
O O 1 
O [ 
£j O O 
B. PARACOLON 
0 
el 
0 0 | 
t! 0 
+ O | | | 
O 1 1 
1 ! 
C 
-c 
0 0 
2 O | 
+ O | | | 
O 
0 0 
t O 
+ O | | | 
0 
B. ENTERITIDIS 
c 
0 0 
+ * O 
+ + + + + 
0 
0 
0 0 
+ * O 
+ + + + + 
0 
3 
0 
-C 
0 0 
+ * O 
+ + * # * 
0 
B. TYPHOSUS 
(B.T.A.) 
0 
+ * 0 0 
+ + + 
+ + + t O 
£3 0 
* * 0 0 | 
+ + + 
+ + * O O 
£3 0 
J: 
* 000 
+ + + 
+ + b 0 0 
£5 0 
Dilution 
0 
000 
00000 
O O 
OOO 
in fj 1 r 
0 0 
0000 
00000 
0 O n 
000 
nn m 1 r 
Source of Serum 
Serum A 
(From guinea- 
pig immunized 
against Bacillus 
<L.') 
Serum B 
(From guinea- 
pig immunized 
against B. typho- 
sus.) 
Serum C 
(From guinea- 
pig immunized 
against B. enter- 
itidis.) 
Serum D 
(From guinea- 
pig immunized 
against B. coli.) 
(Eschi rich) 
