VII 



i a it a i 



Curve No. 2. 



Exp. Ill 



concerns a rabbit, in 

 which the immunisation 

 was commenced with 

 dead and finished with 

 living cultures of an 

 almost avirulent mi- 

 crobe. The result of the 

 experiment was analo- 

 gous to the previous 

 one with the exception, 

 that the maximum oc- 

 curred a little earlier, 



Curve No. 



