Explanation of Plate 32. 



BACTEKIUM VULGARE /? MIRABILIS. (Hauser) Lehm. 

 and Neum. 



(Proteus mirabilis Hauser.) 



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



canal. 

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



III. Gelatin stick culture, six days at 22. 



IV. Agar streak culture, two days at 22. 



V. Agar plate, seven days at 22. Natural size. 

 VI. Agar plate, seven days at 22. x60. Above, 



superficial; below, deep-seated colony. 

 VII. Gelatin plate, two days at x22. 60. Deep- 

 seated colonies. 



VIII. Gelatin plate, two days at 22. x60. Super- 

 ficial colony. 



IX. Potato culture, eight days at 22. Natural size. 

 X. Microscopical preparation. Pure agar culture, 

 two days old. x800. 



