PLATE IX. 
Fie. 1.—Bacillus diphtheriz (Klebs-Léfiler) from culture on. blood 
serum. Stained with Léffler’s solution of methylene blue. x 1,000. 
Photomicrograph by oil lamp. (Borden.) 
Fig. 2.—Micrococcus gonorrhee in urethral pus. Stained with 
Léffler’s solution of methylene blue. x 1,000. Photomicrograph by oil 
lamp. (Borden.) 
Fig. 3.—Bacillus tuberculosis in sputum. x 1,000. Photomicro- 
graph by oil lamp. (Borden.) 
Fig. 4.—Bacillus typhi abdominalis, from agar culture. x 1,000. 
Photomicrograph by oil lamp. (Borden.) 
Fie. 5.—Streptococcus pyogenes (longus). x 1,000. Photomicro- 
graph made at the Army Medical Museum by sunlight. (Gray.) 
Fic. 6.—Bacillus mallei. x 1,000. Photomicrograph made at the 
Army Medical Museum by sunlight. (Gray.) 
