130 REFERENCES. 



Roma, IV, 427. Rev. Centralblatt fur Bakteriologie, XVII, 

 726. 



BROWN, C. C. 1893. Fourth Report on Mohawk and Hudson 

 Rivers. Thirteenth Annual Report of the State Board of Health 

 of New York for 1892, 680. 



BRUNS, H. See LEVY, E. 



BUCHNER. 1893. Ueber den Einfluss des Lichtes auf Bakterien 

 und iiber die Selbstreinigung der Fliisse. Achiv fiir Hygiene, 

 XVII, 179- 



BURRI, R. 1895. Nachweis von Fakalbakterien im Trinkwasser. 

 Hygienische Rundschau, V, 49. 



CAMBIER, R. See MIQUEL, P. 



CHICK, H. 1901. The Distribution of Bacterium coli commune. 

 The Thompson-Yates Laboratories Report, III, i and 117. 



CLARK, H. W., and GAGE, S. DEM. 1900. The Significance of 

 the Appearance of B. coli communis in Filtered Water. Journal 

 of the Boston Society of Medical Sciences, IV, 172. 



COMMITTEE OF BACTERIOLOGISTS. 1898. Procedures recom- 

 mended for the Study of Bacteria, with especial Reference 

 to Greater Uniformity in the Description and Differentiation 

 of Species. Being the Report of a Committee of Bacteri- 

 ologists to the Committee on the Pollution of Water-supplies 

 of the American Public Health Association. Transactions of 

 the American Public Health Association. 1897 Meeting. 

 XXIII, 60. 



COPELAND, W. R. 1901. The Use of Carbolic Acid in Isolating 

 the Bacillus coli communis from River Water. Journal of 

 the Boston Society of Medical Sciences, V, 381. 



CRAMER, C. 1885. Die Wasserversorgung von Zurich und ihr 

 Zusammenhang mit den Typhus-epidemic des Jahres 1884. 

 Zurich. 



DOMBROWSKY. 1903. Zur Biologie der Ruhrbacillen. Archiv 

 fur Hygiene, XLVII, 243. 



DOWNES, A., and BLUNT, T. P. 1877. Researches on the Effect 

 of Light upon Bacteria and other Organisms. Proceedings of 

 the Royal Society, XXVI, 488. 



DUCLAUX, E. 1898. Traite de Microbiologie, Vol. I. Paris, 1898. 



