PLATE XXIII 



?*... 



'*""" 



: 

 * v 



~ * 



* 

 '-* 



.!'." 

 .t" > " 



/ r 



F/g. 1. Streptococcus Pyogenea. 



Fig. 2.~Bocitlu8 of Quarter Evil. 





/' 



. 3. Bacillus of Quarter Euil 

 (sparing stage). 



MEDICAL ANNUAL, 



