34 
PLAGUE CULTURE ON SALT BEEF. 
Salt beef was sterilized and saturated with a four-day-old broth 
culture of plague and kept in a dark room at 22° to 29° C. : 
No. 64. — Bouillon Culture in Salt Beef, 22 ° to 29 ° C. 
Time. 
Result. 
Remarks. 
3 days 
Contaminated. 
18 days 
— 
No growth. 
28 days 
■ 
Subtilis. 
PLAGUE CULTURE ON ORANGE PEEL. 
Orange peel was sterilized and saturated with a four-day -old broth 
culture of plague and kept in a dark room at 22° to 29° C. : 
No. 65. — Bouillon Culture in Orange Peel, 22° to 29° C. 
Time. 
Result. 
Remarks. 
3 days 
— 
18 days 
PLAGUE ON RICE. 
Rice was sterilized and inoculated with a four-day-old bouillon culture 
of plague and kept under the following conditions: 
No. 66. — Plague on Rice, in Bark Room, 22° to 29° C. 
Time. 
Result. 
Remarks. 
3 days 
18 days 
28 days 
1 
i 
- ! 
- 
No. 67. — Plague on Rice 
, Cold Chamber, 17° to 19° C. 
Time. 
Result. 
Remarks. 
3 daj's 
18 days 
+ 
28 days 
- 
38 days 
— 
No. 68. — Plague on 
Rice, in Incubator, 37° C. 
Time. 
Result. 
Remarks. 
3 days 
— 
18 days 
— 
Contaminated. 
