BACTERIA. 



53 



FIG. 35. Pseudomonas syncyanea. FIG. 36. Spirillum rubrum. Lopho- 



Lophotrichous bacteria. (After Mi gula trichous bacteria. (After Migula from 

 from Schmidt and Weiss.} Schmidt and Weiss.} 



FIG. 37. Bacillus typhosus. Peritrichous bacteria. (After Migula from Schmidt 

 and Weiss, and Frost and McCampbell.} 



