PLATE XXIII. 



89. BACILLUS DER MEUSEEUCHE 



(Laser). 



(MOUSE SEPTICEMIA.) 



X 2500. Photomicrograph by Wm. Radam. 



90. BACILLUS SUBTILIS (Ehrenberg). 



(HAY BACILLUS.) 



X 10(X). Photomicrograph by Wm. Radam. 



91. BACILLUS OF GROUSE DISEASE 

 (Klein). 



X 2600, Photomicrograph by Wm. Radam. 



92. BACILLUS DER FRETTCHEN- 

 SEUCHE (Eberth). 



(FERRET DISEASE.) 



X 2500. Photomicrograph by Wm. Radam. 



