CONTENTS 



PART I 

 PROPERTIES OP H^JMOLYTIC SERA 



PAGE 



INTRODUCTORY 1 



Method of Production of Hsemolytic Sera and Estimation of 

 Dosage .......... 3 



Quantitative Relations of Antigen and Anti-substance . .7 



SECTION A. ON THE PROPERTIES OF IMMUNE -BODIES . 8 



The Specificity of Immune-bodies ...... 8 



The Mode of Union of Immune-body with Red Corpuscles : 

 Absorption of Multiple Hsemolytic Doses .... 9 



The Dissociation of Immune-body from Red Corpuscles . . 12 

 The Condition of Immune-body after Haemolysis . . .15 

 The Constitution of Immune-body . . . . . .17 



SECTION B. ON THE PROPERTIES OF COMPLEMENTS AND 

 . THEIR MODIFICATIONS . . ... .23 



The Direct Union of Complement with Tissue Cells . . .23 

 The Nature of the Union of Complement through the Medium of 

 an Immune-body ........ 25 



The Amount of Complement absorbed through the Medium, of 

 an Immune-body ........ 27 



The Ehrlich Phenomenon in the Union of Complement . . 32 

 The Separation of Immune-body after Saturation with Com- 

 plement .34 



On the Combining Properties of Complements . . 39 



On Complement oids and their Combination . . 46 



Is Complementoid present in Serum heated at 55 C. ? . .47 

 On the Amount of Complementoid derived from Complement . 51 

 On the Relative Firmness of Union of Complement and Comple- 

 mentoid with Sensitized Receptors after Lysis . * .52 



