VI 



CONTENTS. 



PAOE. 



Demonstration \ III, 

 Examination of Guinea Pi^ doad of Anthrax Sep- 

 ticaemia — Plate Cultivations — Cultures of the 

 Pyogenic Bacteria 20 



Demonstration IX. 



Impression Specimens of Bacillus Anthracis — Pyo- 

 genic Micrococci — Staining of Pus — Agar 

 Plates 24 



Demonstration X. 



Examination of Plate Cultures — Gonorrheal Pus- 

 Pus from Actinomycosis. . . . .26 



Demonstration XI. 



Micrococcus Lanceolatus (Pneumococcus) in Spu- 

 tum — Bacillus Influenzjv in Sputum — Sections 

 of Pneumonic Lung — Tissues containing Pyo- 

 genic Micrococci 28 



Demonstration XII. 



Pure Cultures of Tubercle Bacillus — Tubercular 



Sputum 31 



Demonstration XIII. 



Sections of Tubercular Tissues — Leprosy Tissues — 

 Cultures of Tubercle Bacillus from an Inoculat- 

 ed Animal — Cultures of Bacillus of Diphtheria. 35 



Demonstration XIV. 



Diphtheria Bacillus — Cultures of Spirilla of Asiatic 

 Cholera, of Metchnikof, and of Finkler and 

 Prior — Inoculation of Animals with Diphtheria 

 Bacilli — Diphtheria Toxin — Antitoxin. . . 38 



