JOURNAL OF BACTERIOLOGY VOL. I 



PLATE 2 



Plain agar 



Lactose agar 



Milk "c." Dilution of 1 100 on plain and lactose agars. Incubated at 30°C. for 



six days. 



Plain aoar 



Lactose agar 



Milk "d." Dilution of 1/10,000 on plain and lactose agars. Incubated at 37°C. for 



twentv-four hours. 



(Sherman: Advantages of a Carbohydrate Medium.) 



