BACTERIOLOGY 



BY 



JOHN A; RODDY, M. D. 



ASSOCIATE IN HYGIENE AND BACTERIOLOGY, JEFFERSON MEDICAL COLLEGE; CHIEF 

 ASSISTANT, DEPARTMENT OF CLINICAL MEDICINE, JEFFERSON HOSPITAL; 

 PROFESSOR OF HYGIENE AND BACTERIOLOGY, PHILADELPHIA 

 COLLEGE OF PHARMACY; SOMETIME SEROLOGIST TO THE 

 PHILADELPHIA GENERAL HOSPITAL; FIRST LIEU- 

 TENANT, MEDICAL SECTION O. R. C., V. S. A. 



WITH 46 ILLUSTRATIONS OF 

 WHICH 8 ARE PRINTED IN COLORS 



>* 



PHILADELPHIA 



P. BLAKISTON'S SON & CO. 



1012 WALNUT STREET 



