Bacillus of Diphtheria (x 1000). 



Bacillus of Tuberculosis (x 1000). 



acillus of Typhoid Fever (x 1200). 



Bacillus of Typhoid Fever (x 1200), 

 showing flagella. 



Bacillus (Spirillum) of Asiatic Cholera. 



Bacillus of Hog Cholera (x 1000). 



TYPES OF BACILLI, 

 Showing Morphologic Characters and Arrangement. 



To face page 14 7. 



