﻿IX, B. 6 



Schobl: Vitality of the Cholera Vibrio 



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'H001.Ot-O>.-tCOkOC-<5>.-HCOUSt-.r. 



1 



Sample of water. 



H2O, sterile. Temper- 

 ature. 25°-27° C. 



Tap water not sterilized. 

 Temperature. 25°-27° C. 



Sea water, sterile. Tem- 

 perature, 25°-27° C. 

 Specific gravity, 1.020. 



129562- 



