512 The Finkler and Prior Spirillum 



Fig. 152. Spirillum of Finkler and Prior; colony twenty-four hours 

 old, as seen upon a gelatin plate. X 100 (Frankel and Pfeiffer.). 



Fig. 153. Spirillum of Finkler and Prior; gelatin puncture cultures 

 aged forty-eight and sixty hours (Shakespeare). 



