ILLUSTRATIONS 



FIG. 

 1. 



9. 

 10. 

 11. 

 12. 



13. 

 14. 



15. 

 16. 



17. 

 18. 



19. 



20. 



Stained Film of the Juice of a Bubo — Bubonic Plague of Man 

 Stained Film of the Lung Juice in Fatal Pneumonic Plague of 



Man ...... 



Stained Film of the Juice of a Bubo — Fatal Bubonic Plague 



Stained Film of Spleen Juice of a Rat dead of Natural Plague 



Stained Film of the Inguinal Bubo of a Eat . 



Stained Film of Inguinal Bubo of a Rat 



Stained Film of Lung Juice of a Monkey dead of Pneumonic 



Plague ...... 



Stained Film of Liver Juice of same Monkey . 

 Stained Film of Blood of a Guinea-pig dead of Plague 

 Stained Film of the Blood of another Guinea-pig 

 Stained Film of Blood of a Mouse dead of Acute Plague 

 Stained section through the Medullary part of the Inflamed 



Inguinal Lymph Gland of a Rat . 

 Same preparation as in Fig. 12 

 Stained Film of Spleen Juice of a Guinea-pig dead of Acute 



Plague ...... 



Stained Film of Spleen Juice of a Rat dead of Acute Plague 

 Section through the Consolidated Lung of a Rat dead twelve 



days after Cutaneous Inoculation with Juice of Bubo 

 Part of the Contents of the Bronchus of previous Figure 

 Section through a Lobule of the Lung in Pneumonic Plague of 



a Guinea-pig ..... 

 The Exudation in one of the Infundibula of previous Figure 

 From a section through the Lung of a Guinea-pig dead of 



Subacute Plague ..... 



ix 



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