Fig. 21. — B. Anthracis. 



Section of Lung (Mouse), Gram and Eosin, £ apochromat, 

 Projection ocular 6. x 400. 



Fig. 22. — B. Anthracis. 



Section of Spleen, Gram and Picrocarmine, J apochromat, 

 Projection ocular 6. x 370. 



