viii CONTENTS. 



CHAPTER XXI. 



PAGE 



Suppuration The staphylococcus pyogenes aureus . 217-224 



CHAPTER XXII. 



Typhoid fever Study of the organism concerned in its 

 production 225-231 



CHAPTER XXIII. 



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

 duced by its inoculation into animals Peculiarities of the 

 organism under varying conditions of surroundings . 232-242 



CHAPTER XXIV. 



Bacteriology of diphtheria Behavior of the bacillus 

 diphtheria? in the tissues of susceptible animals . . 243252 



CHAPTER XXV. 



Experiments illustrating precautions to be taken in the 

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



