362 



COLLECTED STUDIES IN IMMUNITY. 



The results of my experiments were all the same and their sig- 

 nificance is absolutely clear. From the large number of tests I shall 

 therefore give but three. These will incidently show the well-known 

 fact that the power to neutralize poison is often very different in 

 different cases. 



TABLE I. 



TABLE II. 



TABLE III. 



