PAGE 



Vlll CONTENTS. 



CHAPTEE XXI. 

 Suppuration^The staphylococcus pyogenes aureus . 217-224 



CHAPTEE XXII. 



Typhoid fever — Study of the organism concerned in its 

 production ... .... 225-231 



CHAPTER XXIII. 



Study of the bacillus of anthrax, and the efTects pro- 

 duced by its inoculation into animals — Peculiarities of the 

 organism under varying conditions of surroundings . 232-242 



CHAPTEE XXIV. 



Bacteriology of diphtheria^Behavior of the bacillus 

 diphtherise in the tissues of susceptible animals . 243-252 



CHAPTEE XXV. 



Experiments illustrating precautions to be taken in the 

 study of disinfectants and antiseptics — Skin-disinfection . 253-257 



