A MANUAL 



OF 



BACTERIOLOGY 



BY 



HERBERT U. WILLIAMS, M.D. 



PROFESSOR OF PATHOLOGY AND BACTERI' >LOGY, MEDICAL DEPARTMENT, 

 UNIVERSITY OF BUFFALO 



REVISED BY 



B. MEADE BOLTON, M.D. 



EXPERT, BUREAU OF ANIMAL INDUSTRY, WASHINGTON, u C. 



WITH 108 ILLUSTRATIONS 

 FOURTH EDITION, REVISED AND ENLARGED 



PHILADELPHIA : 

 P. BLAKISTON'S SON & CO. 



IOI2 WALNUT STREET 

 1905 



T 



