FIG. 9. SPIRILLUM RUBRUM. 



Cover Glass Preparation, Agar Culture, Watery Fuchsine, 

 apochromat, Projection ocular 6. x 1000. 



FIG. 10. SPIRILLUM RUBRUM. 



Cover Glass Preparation, Bouillon Culture, Carbol- Fuchsine. 

 apochromat, Projection ocular 6. x 1000. 



