EXAMINATION OF LIVING BACTERIA. 



29 



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IT. 

 Fig. 2. 



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I. Coccacese, Ball-bacteria. 1. Staphylococcus. 2. Dip- 

 lococcus. 3. Streptococcus. 4. Merismopedia. 5. 

 Sarcina. 

 II. Bacteriacese, Eod-bacteria. 1. Anthrax-bacillus. 2. 

 Typhoid-bacillus. 3 and 4. Various bacilli obtained 

 from -water. 

 III. Spiro-bacteria, Spiral-bacteria. 1. Comma form of 

 Cholera-spirillum. 2. Spiral form of Cholera- 

 spirillum. 3. Very thick. 4. Very thin and irregular 

 Spirilla from foul mud. 

 Ilagn. 1000. The heavily leaded bacteria are copied from coloured 

 preparations. 



