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TABLE OF CONTENTS 



PAGE 



Section 7, The Hemorrhagic Septicemia Group . . 127 



Section 8. The Anthrax Group . . . . , * 127 



Section 9. The Spirillum Group 129 



Section 10. The Group of Acid-proof Bacilli . . . 131 



Section n A and B. Miscellaneous Organisms . 132, 133 



Section 12. Pathogenic Trichomycetes . . . . 134 



Section 13. The Group of Anaerobic Bacilli . . . 134 

 Section 14. Isolation of Unknown Bacteria from a 



Mixture 139 



PART IV. THE BACTERIOLOGICAL EXAMINATION OF WATER 

 AND SEWAGE 

 Section i. Preparation of Culture Media and of 



Dilution Flasks 144 



Section 2. Bacteriological Examination of Water . 145 



Section 3. Examination of Sewage 148 



Section 4. Determination of Anaerobes in Sewage . 149 

 Section 5. A Study of B. coli and Streptococci . . 149 

 Section 6. Isolation of B. typhosus from Water . 150 

 Section 7. Study of Reaction of Bacteria on Neutral- 

 red Broth ... . . . . . . 150 



PART V. THE BACTERIOLOGICAL EXAMINATION OF MILK 



Section i. Preparation of Culture Media and of 



Dilution Flasks . 154 



Section 2. Quantitative Bacteriological Examina- 

 tion of Milk 154 



Section 3. Examination of Market Milk for Tubercle 



Bacilli iSS 



Section 4. A Study of the Acid Fermentation of Milk 155 



Section 5. Determination of B. coli and Streptococci 



in Milk 157 



Section 6. Study of the Effects of Pasteurization 



and So-called Sterilization of Milk . . 158 



Section 7. A Qualitative and Quantitative Study of 



Anaerobes in Milk 158 



Section 8. A Study of Some Organisms Causing Ab- 

 normal Feonentations in Milk . . . 159 



