VOLUME VII NUMBER 4 



JOURNAL 



OK 



BACTERIOLOGY 



OFFICIAL ORGAN OF THE SOCIETY OF AMERICAN 

 BACTERIOLOGISTS 



JULY, 1922 



EDITOR-IN-CBIBP 

 C.-E. A. W1N8LOW 



It is eharacUTislic oj Science and Progress thai they continxially 

 open new fields to our visions. — PASTBtm. 



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