VOLUME III NUMBER 3 



JOURNAL 



OF 



BACTERIOLOGY 



OFFICIAL ORGAN OF THE SOCIETY OF AMERICAN 

 BACTERIOLOGISTS 



MAY, 1918 



EDITOR-IN-CHIEF 

 C.-E. A. WiNSLOW 



It is characteristic of Science and Progress that they continually 

 open new fields to our vision. — Pasteur 



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THE CAMBRIDGE UNIVERSITY PRESS 



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