Acid-fast bacillus from butter of Paris 



(Binot). 



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

 Single colony actual size. 



Acid-fast bacillus from butter of Vienna 



(Grassberger). 



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

 Single colony actual size. 



To face page 364 



