PART THIRD. 
PATHOGENIC BACTERIA. 
I. Moves or Action. II. CHannets oF InFeEcTION. III. SuscEPTIBILITY AND 
Inuuniry. IV. Protective Inocunatrons. V. Pyrocentc Bacteria. VI. 
BacTERIA IN Croupous Pxreumonia. VII. PatHocrentc Micrococcr Not 
DESCRIBED IN Sections Y. anp VI. VIIL Tue Bacriuus or AN- 
THRAX. IX. Tue Bacinuus or Typnorp FEvErR. X. Bac- 
TERIA IN DrpHruEeRIA. XI. Bacriits or INFLuENZA. XII. 
BAcILLI IN CHronic INFEctrious Diseases. XIII. Bacrutr 
WHICH PRODUCE SEPTICZMIA IN SUSCEPTIBLE ANI- 
MALS. XIV. ParHocGentc AEROBIC BACILLI NOT 
DESCRIBED IN Previous SEcTIOoNS. XV. 
BacTERIA OF PiLant DisEaAsEs. XVI. 
PatHocEntic ANAEROBIC BAcrILit. 
XVII. PatHogEentc SPIRILua. 
