Fig. 49. — Micrococcus Gonorehcea. 



Cover Glass Preparation from Urethral Pus, LSffler, ^. 

 apochromat, Projection ocular 6. x 1000. 



Fig. 50. — B. Typhosus. 



Section of Mesenteric Gland, Methylene Blue, 24 mm. apo- 

 chromat, Projection ocular 6. x 100. 



