Experiment Xo. 52. 
' B. dysenteric. 
Culture, ‘■'Hanis;” forty-eight hours’ gi-OMUh in sterilized milk. Reaction. 0.234 
per cent acid. 
The milk at 26° C. immersed in constant -temperature M'ater bath at 60° C. 
Milk culture. 
Temperature 
C C.y 
-J- c. c. milk 
culture ill 
bouillon. 
At start 
U minutes after immersion. 
2 minutes after immersion. . 
2| minutes after immersion . 
4i minutes after immersion . 
minutes after immersion . 
6j minutes after immersion . 
minutes after immersion . 
9^ minutes after immersion . 
\A\ minutes after immersion 
2G 
50. 
5.5 
58 
to 
1 minute at (D .. 
2 minutes at 00 . 
3 minutes at tO . 
5 minutes at tO . 
10 minutes at tO 
Growth. 
1 ) 0 . 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Xo growth. 
Do. 
Experiment Xo. 53. 
B. dysenteric. 
Culture, 'CSils;” forty-eight hours’ gi'otvth in whole milk that had been sterilized by 
the fractional method three days. Reaction, 0.288 per cent acid. 
The milk at 21° C. immersed in const ant -temperature water bath at 60° C. 
Milk culture. 
Temperature Xitur?In 
^ bouillon. 
At start 
21 . . Growth. 
2 minutes after immersion 
.VS T)0- 
2-V minutes after immersion 
57 Do. 
31 minutes after immersion : 
59 Do. 
5 minutes after immersion 
’ 60 Do. 
6 minutes after immersion 
1 minute at 60 Do. 
2 minutes at 60 .. . Do. 
3 minutes at 60 . . . Do. 
5 minutes at 60 ... Xo growth. 
10 minutes at 60 .. Do. 
7 minutes after immersion ■ . . 
8 minutes after immersion X 
10 minutes after immersion 
15 minutes after immersion '. 
