PLATE 26. 



Acid-fast bacillus frorn butter of Friburg 



(Bacillus Friburgensis — Korn I.) 



Flask culture on glycerine-agar — 3 months at 22°C. 



Single colony — actual size. ' 



Acid-fast bacillus from butter of Friburg 

 (Korn II.) ., 

 Flask culture on glycerine-agar — 3 months at 22° C. 

 Single colony — actual size. 



To face page S62' 



