Fig. 91. — Bacillus Pestis Bubonic^e. 



Cover Glass Preparation, from Liver of Rat, Carbol- 

 Fuchsine, ^ apochromat, Projection ocular 6. x iooo. 



Fig. gz. — B. Pestis Bubonic^e. 



Cover Glass Preparation, Agar Culture, 48 hours' growth at 

 37 C, Gentian-Violet, ^ apochromat, Projection ocular 6. 



