PLATE VII. 

 PHOTOMICROGRAPHS OF HOG CHOLERA BACILLUS. 



FIG. 1. x 1000. 



COVERGLASS PREPARATION FROM LIQUID CULTURE ONE DAY OLD. 



.**> V- 



JJi * H - ^fc ' '-m 



^v \ v'Ci-v ' 



FIG. 2. x 1000. 



COVERGLASS PREPARATION FROM GELATINE CULTURE TWO DAYS OLD. 



