^p\ 



V I 



r-f, 



Fig 68. A group of Bacteria, the bodies "being black, and bearing motile cilia in 

 various ways. -I, the two to the left the common hay Tiacillin^ (B. siibfUis), the 

 one to the right a Spirilbim ; B, a ('(ircns form {Planoi-ncnifi); C\ />. E. specit'S of 

 Pse'iidomonas : J^, (K speciep of B;irilliis, iT being that of typhoid fever; J/, M'lcro- 

 sqnra ; J, K, L, M, species of Spirillum. —After Engler and Puantl. 



