ENGLISH EDITION 



THE BACTEKIOPHAGE 



Its Role In Immunity 



With Fourteen Text Illustrations 



by 



F. d'HERELLE 



Pasteur Institute 



AUTHORIZED TRANSLATION 



GEORGE H. SMITH, Ph.D. 



Assistant Professor of Bacteriology and Pathology 



Yale University School of Medicine 





PUBLISHED BY 



WILLIAMS & WILKINS COMPANY 



BALTIMORE, U. S. A. 

 1922 



