F IG . 87. SP. AVICIDUM (METCHNIKOVII). 



Cover Glass Preparation, Agar Culture, Flagella, Nicolle- 

 Morax-Loffler, T V apochromat, Projection ocular 6. x 1000. 



FIG. 88. SP. AVICIDUM (METCHNIKOVII). 

 Gelatine Stab Culture, 48 hours' growth at 21 C. i : i, 



FIG. 89. SP. AVICIDUM (METCHNIKOVII). 

 Gelatine Stab Culture, 96 hours' growth at 21 C. i : i. 



FIG. 90. SP. TYROGENUM (DENEKE). 

 Gelatine Stab Culture, 48 hours' growth at 21 C. i : i. 



