12 Contents 



CHAPTER X. PAGE 



EXPERIMENTATION UPON ANIMALS 268 



CHAPTER XI. 

 THE DETERMINATION OF BACTERIA 278 



CHAPTER XII. 

 BACTERIOLOGY OF THE AIR 283 



CHAPTER XIII. 

 BACTERIOLOGY OF WATER 287 



CHAPTER XIV. 

 BACTERIOLOGY OF THE SOIL 294 



CHAPTER XV. 

 BACTERIOLOGY OF FOODS 296 



CHAPTER XVI. 

 DETERMINATION OF THE THERMAL DEATH-POINT OF BACTERIA. . 300 



CHAPTER XVII. 



DETERMINATION OF THE VALUE OF ANTISEPTICS, GERMICIDES, 



AND DISINFECTANTS 302 



CHAPTER XVIII. 



THE PHAGOCYTIC POWER OF THE BLOOD AND THE OPSONIC 



INDEX 307 



CHAPTER XIX. 

 THE WASSERMANN REACTION FOR THE DIAGNOSIS OF SYPHILIS. . . 318 



PART IL THE INFECTIOUS DISEASES AND 

 THE SPECIFIC MICRO-ORGANISMS. 



CHAPTER I. 

 SUPPURATION 339 



