CONTENTS ix 
CHAPTER XVII. 
PAGE 
The Classification of Bacteria : ; : : : . 257 
CHAPTER XVIII. 
Bacillus of Tuberculosis (Koch’s Tubercle Bacillus). * | 268 
CHAPTER XIX. 
Bacilli Showing Similar Staining Reactions to those of the 
Tubercle Bacilli—Syphilis Bacillus—Smegma Bacillus— 
Leprosy Bacillus—Grass Bacilli . : ; ‘ . 8il 
CHAPTER XX. 
Influenza Bacillus . : ‘ eg F , : . 320 
CHAPTER XXI. 
Diphtheria Bacillus : : e : ; j ‘ . 829 
CHAPTER XXII. 
Tetanus Bacillus. é ; : ‘ : : : . 3885 
CHAPTER XXIII. 
Bacillus Typhosus (Eberth-Gaffky’s Bacillus of. ca 
Fever ; Bacillus Typhi Abdominalis) . . 402 
CHAPTER XXIV. 
Bacillus Coli Communis (or Colon Bacillus of Escherich) . 444 
CHAPTER XXYV. 
Pneumobacillus ( Friedlinder’s Bacillus) ; : : . 458 
CHAPTER XXVI.. 
The Producers of Abscess, Cellulitis, Septiceemia, etc. (the 
Staphylococci and Micrococcus Tetragenus) . ‘ . 461 
