PLATE 13. 



r' 



% 





r-acUliis tt'tani. 



Film prepar:\tl()n, from brotli ciilturej sho\\'iiiy; spore 

 formation, x 1000. 



Bacilhis mycoides. 



Film preparation, from agar culture, 37" C. Spore 

 formation, x 1000. 



Strcf'tothrix actinomijces, 



Ray fungus in tissue. Stained by Gram's method. 

 X 700. 







Bacillus mallei (Glanders). 



Film preparation, agar culture, 37° C. 

 X 1000. 



[To face pa/jc \40. 



