Report on the Bacteriology of Water. 



233 



Rivers Pollution Commission ; Six Reports. 1868-74. 



Risler. Biblioth. Univ. de Geneve. Arch. d. Sci. 1869-71. 



Royal Commission on Water Supply; Report. 



Schulze. Jahresbericht u. d. Fortschritte d. Agrikultur-Chemie. 

 1860-61. 



Schubler. Annales de l'Agriculture Francaise. 1854. 



Contamination and Self-Purification of Rivees, &c. 



Brunner. (The River Isar.) Zeitsch. f. Biologie. Vol. 14. 

 1878. P. 190. 



Celli. Sull' Acqua del Tevere. Rome, 1890. 



Darcy. Les Fontaines Publiques de Dijon. Paris, 1862. 



Duclaux. Les Filtrages des Eaux de Fleuve. Ann. Inst. Pasteur. 

 Vol. 5. 1891. Pp. 256-267. 



An instructive critical review. 



Dupre. On Change in Aeration of Waters by the Life Processes 

 of particular Organisms. 17th Ann. Rep. to Local Gov. 

 Board. P. 272. 



Fermi. Ueber die Reinigung der Abwasser durch Electrizitat. 

 Arch. f. Hyg. 1891. Vol. 13. H. 2. 



Frank (Georg.) Die Veranderung des Spreewassers innerhalb 

 und unterhalb Berlin, in bakteriologischer u. chemischer 

 Hinsicht. Zeitschr. f. Hyg. Vol. 3. 1888. Pp. 355-403. 

 Contains many suggestive facts bearing on contamination. 



Frankland (E.). On the Spontaneous Oxidation of Organic 

 Matter in Water. Chem. Soc. Journ. 1880. P. 517. 



Frankland (P. F.) The present State of our Knowledge con- 

 cerning the Self-Purification of River- Water. Internat. 

 Congress of Hygiene and Demogr. 1891. 

 Special reference to Thames and Ouse. 



The Upper Thames as a source of Water Supply, Journ. 



Soc. of Arts. 1884. 



Hofmann. Ueber das Eindringen von Verunreinigungen in 

 Boden und Grundwasser. Arch. f. Hyg. Vol. 2. 1884. 

 Pp. 145-194. 



Hulwa. Experiments on the Oder. Biedermann's Centralb. f. 

 Agrikulturchemie. Vol.13. Chem. News. 1883. P. 

 104. 



Low. Zur Frage der Selbstreinigung der Fliisse. Arch f . Hyg. 

 Vol. 12. " 1891. Pp. 259-266. 



e 2 



