PLATE III. 



Fig. 10, Streptothrix actinomyces, from agar culture. Gram's method. 



X 1000 diameters. 



Fig. 11. Anthrax bacilli, from 4-days' agar culture, showing spores. 

 Carbol-fuchsin and methylene-blue. ' x 1000 diameters. 



Fig. 12. Bacillus diphtheria;, from a 12-hours' blood serum -culture. 

 Noisser's method with orythrosin oounterstain. 



X 1000 diameters. 



Fio. 13. Bacillus diphtheria;, from a 5-days' blood serum culture, show- 

 ing involution forms. Noisser's method with erythrosin 

 oounterstain. X 1000 diameters. 



Fig. 14. Pseudo-diphtheria bacillus (Hofraann's), from young agar 

 culture. Neisser'e method with orythrosin oounterstain. 



X 1000 diameters. 



Fig. 15. Typhoid bacillus, from a 24-hours' agar culture, showing 

 lla. Ed. Muir's method. _ x 1000 diameters. 



