FIG. 59. B. COLI COMMUNIS. 



Cover Glass Preparation, Agar Culture, 48 hours' growth, 

 " Coccoid " form, Carbol-Fuchsine, T \ apochromat, Projection 

 ocular 6. x 1000. 



FIG. 60. B. COLI COMMUNIS. 

 Gelatine Culture, i : i. 



FIG. 61. B. COLI COMMUNIS. 

 Stab Culture in Glucose-Gelatine, i : i. 



