Report on the Bacteriology of Water. 271 



■ • 



(B. typhosus-abdominalis) in Water. 





Foul water. 



Sea water or 

 Concentrated 

 Salt solution. 



Mineral waters. 



Remarks. 









5 to 12 daysf 



* Berlin tap water 

 f Seltzer water 





Over 10 days 





•• 



Water of the River Panke 



X Three waters used, see above 









•• 



Innsbruck drinking water 



In a well into which the typhoid 

 bacilli had been introduced 





5 — 15 days 











Over 5—30 

 days 







§ Water of Ourcq 

 || Water of Vanne (a more pure 

 water) 







5 months 





Concentrated salt solution 







Over 25 days 





Sea water 



T 3 



