CONSPECTUS: AGENTS OF TRANSMISSION 



27 



FIG. 18. Bacterium translucens var. undulosum Smith, Jones and Reddy, 

 rom black chaff of wheat. No. 662, Monticello, Illinois. Surface and buried 

 r ellow colonies on +15 beef-peptone agar-poured plate. A pure-culture glume 

 solation of June 21, 1918. Photographed July 1 by oblique light to show internal 

 narkings surface smooth. X 10. 



