Fig. ii.— B. Typhi Murium. 



Cover Glass Preparation, Flagella stained Loffler's method, 

 J apochromat, Projection ocular 6. x iooo. 



Fig. 12. — B. Mycoides. 



Spore Formation, Cover Glass Preparation, Agar Culture, 

 Double-stained Carbol-Fuchsine and Methylene Blue, J^ apo- 

 chromat, Projection ocular 6. x iooo. 



