PATHOGENIC 

 MICRO-ORGANISMS 



A TEXT-BOOK OF 



MICROBIOLOGY FOR PHYSICIANS 

 AND STUDENTS OF MEDICINE 



BY 



WARD J. IV^ACNEAL, PH. D., M. D., 



PROFESSOR OF PATHOLOGY AND BACTERIOLOGY IN THE NEW YORK 

 POST-GRADUATE MEDICAL SCHOOL AND HOSPITAL, NEW YORK 



(Based Upon Williams' Bacteriology) 



WITH 213 ILLUSTRATIONS 



PHILADELPHIA 



P. BLAKISTON'S SON & CO. 



1012 WALNUT STREET 

 1914 



