Fig. 31. 



Shake-culture of same, showing a few gas bubbles in the deeper 

 parts of the gelatine. Natural size. 



Fig. 32. 



Blood of Fowl dead of Fowl Cholera. Numerous Bacilli of 

 Fowl Cholera amongst the blood-corptiscles. Magnifying power 

 1000. 



Fig. 33. 



Blood of Pigeon dead of Fowl Cholera. Magnifying power 1000. 



Fig. 34. 

 Blood of Rabbit dead of Fowl Cholera. Magnifying power 1000. 



Fig. 35. 



Plate culture in gelatine. Natural size. 

 The colonies are all extremely minute dots. 



Fig. '36. 



Cover-glass specimen (impression specimen) of a colony of the 

 Fowl Cholera Bacillus. Magnifying power 1000. 



