Explanation of Plate 16. 



BACTERIUM TYPHI. Eberth, Gaffky. 

 (Typhoid bacillus.) 



I. Agar stick culture, three days at 22. Puncture 



canal. 

 II. Agar stick culture, three days at 22. Surface. 



III. Gelatin stick culture, eight days at 22. Punc- 



ture canal. 



IV. Gelatin stick culture, eight days at 22. Surface. 

 V. Agar streak culture, four days at 22. Vide PI. 



14, III. 

 VI. Gelatin streak culture, three days at 22. Vide 



PI. 14, II. 



VII. Gelatin plate, one and a half days at 22. Deep- 

 seated colony. Vide PI. 15, V. ; PI. 13, VIII. 

 VIII. Gelatin plate, one and a half days at 22. Super- 

 ficial colony. Vide PI. 15, III. ; PI. 13, VIII. 

 IX. Gelatin plate, four days at 22. Superficial col- 

 ony. Vide PI. 15, IV., VII. 



16 



