PART THIRD. 



PATHOGENIC BACTERIA. 



I. MODES OF ACTION. II. CHANNELS OF INFECTION. III. SUSCEPTIBILITY AND 

 IMMUNITY. IV. PYOGENIC BACTERIA. V. BACTERIA IN CROUPOUS PNEU- 

 MONIA. VI. PATHOGENIC MICROCOCCI NOT DESCRIBED IN SECTIONS IV. 

 AND V. VII. THE BACILLUS OF ANTHRAX. VIII. THE BACILLUS 

 OF TYPHOID FEVER. IX. BACTERIA IN DIPHTHERIA. X. BAC- 

 TERIA IN INFLUENZA. XI. BACILLI IN CHRONIC INFECTIOUS 

 DISEASES. XII. BACILLI WHICH PRODUCE SEPTICAE- 

 MIA IN SUSCEPTIBLE ANIMALS. XIII. PATHOGENIC 

 AEROBIC BACILLI NOT DESCRIBED IN PREVIOUS 

 SECTIONS. XIV. PATHOGENIC ANAEROBIC 

 BACILLI. XV. PATHOGENIC SPIRILLA. 

 XVI. BACTERIA IN INFEC- 

 TIOUS DISEASES. 



