2?8 Profs. P. F. Frankland and Marshall Ward. 



Behaviour of Micrococcus 



Observers. 



Temperature. 



Distilled water. 



Sterilised ordin- 

 ary water. 



Non-sterilised 

 ordinary water. 





Straus and Du- 

 barry 



20° 



19 days 



19 days* 







Hochstetter .... 



10—17° 



18 days 



18—30 daysf 







Meade Bolton . . 



20° 



Less than 4 days 



Less than 4 days 









35° 



>> 



Over 4 days 







Behaviour of Bacillus pyocyaneus 



Straus and Du- 

 barry 



Frankland, P. F. 



20' J 



More than 13 

 days 



More than 53 

 days 



More than 20 



days* 

 More than 73 



daysf 







