PLATE i6. 

 Bacterium typhi. Eberth. Gaffky. (Typhoid Bacillus.) 



I. Agar stab culture, three days at 22°. Stab canal. 



II. Agar stab culture, three days at 22°. Surface 

 growth. 



III. Gelatin stab culture, eight days at 22°. Stab canal. 



IV. Gelatin stab culture, eight days at 22°. Surface 

 growth. 



V. Agar streak culture, four days at 22°. Compare 

 also Plate 18, iii. 



VI. Gelatin streak culture, three days at 22°. Compare 

 also Plate 18, ii. 



VII. Gelatin plate, thirty-six hours at 22°. Deep colony. 

 Compare also Plate 14, viii ; Plate 19, v. 



VIII. Gelatin plate, thirty-six hours at 22°. Superficial 

 colony. Compare also Plate 14, viii; Plate 19, iti. 



IX. Gelatin plate, four days at 22°. Superficial colony. 

 Compare also Plate 19, iv, vii. 



