PLATE III. 



CULTUEES OF ORGANISMS. 



Fio. 20. — Bacillus prodigiosus — Streak culture on agar. 

 Fig. 21. — Bacillus violaceus — Stab culture in gelatine. 

 Fig. 22. — ^BacUlus violaceus — Streak culture on agar. 

 Fig. 23. — Bacillus fluorescens liquefaciens — Stab culture in 



gelatine. 

 Fig. 24. — Bacillus fluorescens liquefaciens — Stab culture in 



gelatine, 5 days old. 

 Fig. 25. — Bacillus fluorescens liquefaciens — Streak culture 



on agar. 

 Fig. 26. — Bacillus pyocyaneus — Stab culture in gelatine. 

 Fig. 27. — Bacillus pyocyaneus — Streak culture on agar. 

 Fig. 28. — Proteus vulgaris — Stab culture in agar. 

 Fig. 29. — Proteus vulgaris — Streak culture on agar. 



