CONTENTS 



PART I 

 GENERAL DISCUSSION OF DAIRY BACTERIOLOGY 



CHAPTER PAGE 



I. WHAT ARE BACTERIA? i 



II. TYPES OF BACTERIA FOUND IN MILK 21 



III. SOURCES OF COMMON MILK BACTERIA 58 



IV. THE GROWTH OF BACTERIA IN MILK 74 



V. DISEASE GERMS IN MILK . 86 



VI. DAIRY METHODS 112 



VII. TREATMENT OF MILK FOR MARKET . . . . . . 144 



VIII. PUBLIC PROBLEMS 168 



IX. BACTERIA AND BUTTER-MAKING 193 



X. BACTERIA IN CHEESE 223-260 



PART II 



LABORATORY DIRECTIONS FOR EXPERIMENTS IN 

 DAIRY BACTERIOLOGY 



PAGE 



LABORATORY WORK IN DAIRY BACTERIOLOGY . . . 261-309 



vin 



