72 
Experimext No. 42. 
B. dysenteric. 
Culture. ‘'Salent; ■' forty-eight hours' growth in sterilized milk. Reaction. 0.18 per 
cent acid. 
The milk at 24° C. immersed in constant-temperature water bath at 60° C. 
Milk culture. 
Temperature (° C.). 
§ c. c. milk 
culture in 
bouillon. 
At start 
li minutes after immersioru 
If minutes after immersion. 
21 minutes after immersion. 
3 minutes after immersion.. 
31 minutes after immersion. 
41 minutes after immersion. 
5| minutes after immersion. 
6f mrnutes after immersion. 
7f minutes after immersion. 
24 
. . . Growth. 
45 
Do. 
50 
Do. 
55 
Do. 
57 
Do. 
58 
Do. 
59 
Do. 
59 . 
Do. 
60 
Do. 
1 minute at 60 
Do. 
Experimext Xo. 43. 
B. dysenteric. 
Culture. "Sils; ■' forty-eight hours’ growth in sterilized milk. Reaction. 0.176 per 
cent acid. 
The milk at 24° C. immersed in constant-temperature water bath at 60° C. 
Milk culture. 
.Vt start 
If minutes after immersion. 
11 minutes after immersion. 
21 minutes after immersion. 
21 minutes after immersion. 
3 minutes after immersion. . 
31 minutes after immersion. 
.5 minutes after immersion. . 
6 minutes after immersion. . 
7 minutes after immersion.. 
1 c. c. milk 
Temperature (° C.). culture in 
bouillon. 
24 Growth. 
45 Do. 
50 Do. 
55 Do. 
57 Do. 
58.. Do. 
59 Do. 
60 .' Do. 
1 minute at 60 Do. 
2 minutes at 60 Do. 
