JOURNAL OF BACTERIOLOGY VOL. I 



PLATE 2 



'v I 



\ >. I'^'S \ 



^' S \ - ^ \ ' > ^ N^ 



- N 





— ' N. 



s - / 



Fig. 55 



jV'^ 



Fig. 56 



(Laubach, Rice and Ford; Aerobic Spore-bearing Non-pathogenic Bacteria) 



