84 LABORATORY BACTERIOLOGY 



EXERCISE XXXIX 



BACTERIUM (BACILLUS) SEPTIC^MIvE HEMORRHAGICA 

 AND MICROCOCCUS LANCEOLATUS {Continued) 



130. Work for this Exercise. — Carefully examine and de- 

 scribe the cultures made in Exercise XXXVIII. 



Examine the agar and bouillon cultures microscopically in 

 both the living condition and in cover-glass preparations stained 

 with alkaline methylene-blue, carbol fuchsin, and an aqueous 

 solution of methyl-violet. 



Describe the appearance of the bacteria and make a draw- 

 ing of a few of them from one preparation. 



Preserve a preparation of each species to accompany notes. 



If there is any growth in the gelatin tube, make a series of 3 

 gelatin plates from the bouillon culture. 



