Amount of complement 



C.C. 



01 -02 -03 -04 -05 -06 



Amount of complement 



CC, 



01 -02 03 -04 -05 06 



Anti-serum 

 05 c.c. 



+ 



Serum 

 000,01 c.c. 



Anti-serum 

 05 c.c. 



+ 



Serum 

 000,1 c.c. 



C.C 



01 -OQ -03 -04 -05 -06 



Anti-serum 

 05 c.c. 



Serum 

 001 c.c. 



c. c 



-01 -02 -03 -04 -05 -06 



Anti-serum 

 05 c.c. 



Serum 

 01 c.c. 



Fig. 1. This figure represents diagrammatically the results of the 

 experiment given in Table 1. The columns indicate test-tubes, and the 

 height of the black portion shows the amount of lysis of the test corpuscles 

 in each. The amounts of serum, anti-serum, and complement are also 

 given. 



