viii CONTENTS 



FACE 



On the Relative Firmness of Union of Complement and Comple- 



mentoid with a Serum + its Anti-serum .... 64 



On the Union of Complementoid with Sensitized Corpuscles , 



before Lysis ......... 56 



On the Saturation of Sensitized Receptors with Complementoids 



after Lysis ......... 68 



Conclusions . ..... 60 



On Complementoids in Relation to the Dosage of Com- 

 plement in Different Media . . 62 



Summary of Results . . . . . . .70 



The Combining Properties of Complements in Relation 



to their Toxic Action 71 



Dosage of Complements with Different Immune-bodies, and of 



Immune-bodies with Different Complements . . . .72 

 Study of Combination and Toxic Action of Complements with : 



(1) Immune-body to Guinea-pig's Corpuscles . . .74 



(2) Immune-body to Rabbit's Corpuscles . . . .79 



(3) Immune-body to Ox's Corpuscles . . . .82 

 Summary of Results ........ 85 



On the Action of Complement as Agglutinin 86 



On the Filtration of Serum Complement 90 



.Filtration of Haemolytic Complement . . . . .92 



Effects of Salt Content on Filtration 95 



On the Filtration of Complement along with Immune-body . 97 

 Summary of Results ........ 99 



SECTION C. ON THE PROPERTIES OF ANTI-IMMUNE- 

 BODIES .100 



Demonstrations of the Action of Anti-immune-body . . . 102 

 On the Mode of Action of Anti-immune-body: Prevention of 



the Union of Complement 103 



Action of Anti-immune-body on Multiple Immune-bodies 



developed by Active Immunization . . . . . 105 

 Action of Anti-immune-body on Natural Immune-bodies . . 106 



