CONTENTS XI 



CHAPTER PAGE 



XXXIV. THE RELATIONS EXISTING BETWEEN 

 CHEMICAL CONSTITUTION, DISTRI- 

 BUTION, AND PHARMACOLOGICAL 



ACTION Ehrlich. 404 



XXXV. A STUDY OF THE SUBSTANCES WHICH 



ACTIVATE COBRA VENOM Kyes and Sachs 443 



XXXVI. THE ISOLATION OF SNAKE-VENOM 



LECITHIDS Kyes. 466 



XXXVII. THE CONSTITUENTS OF DIPHTHERIA 



TOXIN Ehrlich 481 



XXXVIII. TOXIN AND ANTITOXIN: A Reply to 



the Latest Attack of Gruber Ehrlich. 514 



XXXIX. THE RELATIONS EXISTING BETWEEN 



TOXIN AND ANTITOXIN AND THE 



METHODS OF THEIR STUDY Ehrlich and Sachs. 547 



XL. THE MECHANISM OF THE ACTION OF 



ANTIAMBOCEPTORS Ehrlich and Sachs. 561 



XLI. A GENERAL REVIEW OF THE RECENT 



WORK IN IMMUNITY Ehrlich. 577 



XLII. THE MULTIPLICITY OF ANTIBODIES 



OCCURRING IN NORMAL SERUM Neisser. 587 



XLIII. THE BINDING OF H^EMOLYTIC AMBO- 



CEPTORS Morgenroth. 595 



XLIV. THE JOINT ACTION OF NORMAL AND 

 IMMUNE AMBOCEPTORS IN HAE- 

 MOLYSIS Sachs. 601 



XLV. THE POWER OF NORMAL SERUM TO 



DEFLECT COMPLEMENT Sachs. 610 



XLVI. THE JOINT ACTION OF SEVERAL AM- 

 BOCEPTORS IN HAEMOLYSIS AND 



THEIR RELATION TO THE COMPLE- 

 MENTS Sachs and Bauer. 616 



XLVII. STUDIES IN AMBOCEPTORS Browning and Sachs. 649 



XLVIII. DISSOCIATION PHENOMENA IN THE 



TOXIN-ANTITOXIN COMBINATION Otto and Sachs. 666 



XLIX. THE PARTIAL FUNCTIONS OF CELLS Ehrlwh. 676 



INDEX. THE H^MOLYTIC AND BACTERIOLYTIC REACTIONS DESCRIBED 



IN THE TEXT 695 



AUTHORITIES QUOTED 697 



SUBJECTS . . . 701 



