DETECTION OF PATHOGENIC BACTERIA IN WATER 265 



isolate typhoid bacilli from the river Seine at Ivry at a 

 distance of little more than twenty yards from the point 

 where the water is abstracted for the supply of Paris 

 with drinking water. 



Beumer ^ was able to detect the typhoid bacillus in 

 a well-water used for drinking purposes in a country 

 place near Greifswald, where an outbreak of typhoid 

 fever had occurred. 



Brouardel and Chantemesse,"- in the course of an 

 investigation which they conducted into the causes of 

 an epidemic of typhoid fever which prevailed at Cler- 

 mont-Ferrand, claims to have discovered the typhoid 

 baccillus in the water supplying that place as well as 

 other places m the neighbourhood which were affected 

 with the disease. 



Henrijean^ found typhoid bacilli in the drinking 

 water supplying a village in Belgium during an epidemic 

 of typhoid fever. 



Kamen ^ detected typhoid bacilli in water supplying 

 a military garrison, amongst whom typhoid fever had 

 broken out. 



Loir ^ discovered the typhoid bacillus in river Seine 

 water which was being distributed to a portion of Paris 

 during the summer of 1887, in consequence of the 

 scarcity of the Vaime water, which yields the supply 

 under ordinary circumstances. 



^ ' Zur Aetiologie des Typhus abdominalis,' Deutsche 'medidnische 

 Wochenschrift, 1887, No. 28. 



^ * Enquete stir les Causes de TEpidemie de Fievre tj^hoide qui a 

 regne ^ Clermont-Eerrand,' Annates d'Hygiene jpuhlique et deMedecine 

 legale, vol. xvii., 1887, pp. 385-403 ; also Bevue d' Hygiene, vol. ix. p. 368. 



^ * Contribution a I'Etude du E6le etiologique de I'Eau potable dans 

 les Epid^mies de Typhus,' Annales de MicrograpJiie, vol. ii. p. 401. 



^ ' Zum Nachweise der TyphusbaciUen im Trinkwasser,' Centralhlatt 

 fur BaMeriologie, vol. xi. p. 32. 



^ ' Eecherche du Bacille typhique dans les Eaux d' Alimentation de la 

 Ville de Paris,' Annales de VInstitut Pasteur, vol. i. p. 488. 



