2. 



Fig 3. 



CULTIVATIONS IN NUTRIENT GELATINE. 



Fif5 l.Micrococcus tetragortus. 



Pi(5 2. Bacterium pneumonise croup osae. 



Fid 3. SsLCGharomyees niger. 



^nl Br^okf,Diy b Son, Litk . 



1 In- H.K 



