i .. 



'.^'SS 



Fia. (52. B. Typhi Abdominalis. Agar culture. Fuchsin. X 1000. 



Fio. M. B. Coli Coinmunis. Ayar culture. 

 Fuchsin. X 1200. 



FIG. 63. B. Coli Commnnis. Gelatine 

 stab culture, 



[T. Bou'hiU, F.R.C.V.S., Photo., Edinlnirgh, 1898, 



