IMMUNE SERA 



H^MOLYSINS, CYTOTOXINS, AND 

 PRECIPITINS 



BY 



PROF. A. JVASSERMANN, M.D. 



UNIVERSITY OF BEKL1N 



AUTHORIZED TRANSLATION 



BY 



CHARLES BOLDUAN, M.D. 



FIRST EDITION 



NEW YORK 



JOHN WILEY & SONS 



LONDON : CHAPMAN & HALL, LIMITED 



1904 



