THE CULTIVATION OF ANAEROBIC BACTERIA. 73 



the foregoing methods of inoculation and cultivation are avail- 

 able only for the aerobic bacteria. 



1. Cultivation of Tetanus Bacillus. The following method 



FIG. 34. 



FIG. 35. 



Jar for anaerobic cultures. 

 FIG. 36. 



Small incubator. 



Mercurial thermo-regulator. 



has been found very useful for the cultivation of this strictly 

 anaerobic bacillus, aud answers all purposes in the author's 

 opinion. 



