JOURNAL OF BACTERIOLOGY VOL. I 



PLATE 5 



- Z' ^ 



Fig. 9 





/ \ 



^ ^ ^ r. I \ 





/ 





X \ \ ' ^ N-' X 



^ 



/ , ^ 



/ 



d 



p9 



Fig. 10 



(Lawrence and Ford: Aerobic Spore-bearing Non-patliogenic Bacteria) 



