Fig. ig. — B. Anthracis. 



Impression Preparation, Colony on Gelatine, . Gentian- 

 Violet, Zeiss, 35 mm. apochromat. x 20. 



Fig. 20. — B. Anthracis. 



Section of Malignant Pustule, Gram and Eosin, 24 mm. 

 apochromat, Compensating ocular 12. x 125. 



