Fio. % 65. Bacillus of Influenza in Sputum. Methylene 

 blue. X 1000. 



FIG. 6C. Bacillus of Fowl Cholera. Cover-glass specimen fron 

 inoculated mouse. Fuchsin. X 1000. 



[T. BowJiill, F.H.C.V.S., Photo., Edinburyli, 1SOS. 



