PLATE XX. 



FIG. i. Bacillus tuberculosis. 



From a cover-glass preparation of tubercular pus. 

 Stained with Ehrlich's method (fuchsine and 

 methylene blue), x 1,500. 



FIG. 2. Bacillus leprae. 



From a section of a kidney from a case of leprosy. 

 Stained with Ehrlich's method (fuchsine and 

 methylene blue). In the centre of the field is 

 a glomerulus with a collection of the leprosy 

 bacilli, x 400. 



