VOLUME I 



NUMBER 4 



JOURNAL 



OF 



BACTERIOLOGY 



OFFICIAL ORGAN OF THE SOCIETY OF AMERICAN 

 BACTERIOLOGISTS 



JULY, 1916 



It is characteristic of Science and Progress that they continually 

 open new fields to our vision. — Pasteur 



PUBLISHED BI-MONTHLY 



WILLIAMS & WILKINS COMPANY 



BALTIMORE. U. S. A. 



THE CAMBRIDGE UNIVERSITY PRESS 



FETTER LANE, LONDON; E. C. 



Entered as second-class matter April 17, 1916, at the Post Office at Baltimore, Maryland, under the 



Act of March 3, 1879 



