DESCRIPTION OF PLATE XXII. 

 Bacillus tetani. 



FIG. 1. From a cover-glass preparation of a pure-cultivation of the tetanus 

 bacillus in broth ; stained with Neelsen's carbolised fuchsine. x 1200. 

 Lamplight illumination, 



FIG. 2. From a cover-glass preparation from the same source ; stained with 

 Neelsen's solution and methylene blue, x 1200. Lamplight illumination. 



