ILLUSTRA TIONS 



IX 



*Bacillus Tuberculosis 



*Streptococcus Pyogenes . 



*Bacillus Anthracis . 



Flask Used in the Preparation of Tuberculin 



Bacillus of Diphtheria . . . . 



Types of Streptococcus 



Micrococcus Tetragonus . 



DiPLOCOCCus of Neisser .... 



Bacillus of Anthrax and Blood Corpuscles 



Threads of Bacillus Anthracis, Showing Spores 



Bacillus of Plague 



*Bacillus of Plague . 

 *Bacillus of Leprosy 

 Streptothrix Actinomyces 



Bacillus Mallei 



DiPLOCoccus OF Pneumonia 



Bacillus of Influenza .... 



to face 



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