H 



A TEXT-BOOK OF 



BACTERIOLOG 



A PRACTICAL TREATISE 



FOR STUDENTS AND PRACTITIONERS 



OF MEDICINE 



PHILIP HANSON HISS, JR., M.D. 



LATE PROFESSOR OF BACrERIOLOGY, COLLEGE OF PHYSICIANS AND SURGEONS, 

 COLUMBIA UNIVERSITY, NEW YORK CITY 



HANS ZINSSER, M.D. 



PROFESSOR OF BACTERIOLOGY, COLLEGE OF PHYSICIANS AND SURGEONS, COLUMBIA 



UNIVERSITY, NEW YORK CITY, BACTERIOLOGIST TO THE PRESBYTERIAN 



HOSPITAL, FORMERLY PROFESSOR OF BACTERIOLOGY AND 



IMMUNITY, STAVFORD UNIVERSITY, CALIFORNIA 



WITH ONE HUNDRED AND FIFTY-FIVE ILLUSTRATIONS IN THE 

 TEXT, SOME -OF WHICH ARE COLORED 



THIRD EDITION 



NEW YORK AND LONDON 

 D. APPLETON AND COMPANY 



1916 



