PLATE IV. 



18. STAPHYLOCOCCUS PYOGENES 

 AUREUS. 



(OF PUS— IN ACUTE ABSCESSES.) 



X 2500. Photomicrograph by Wm. Radam. 



14. STAPHYLOCOCCUS COCCINEA 

 FLAVA. 



X 2500. Photomicrograph by Wm. Radam. 



^^15. BACILLUS PYOGENES FCETIDUS 

 P LIQUEFACIENS. 



^ (FOUND IN ABSCESSES.) 



X 2500. Photomicrograph by Wm. Radam. 



16. BACILLUS PYOGENES FCETIDUS. 



(FROM AN ABSCESS.) 



X 2500. Photomicrograph by Wm. Radam. 



