140 REFERENCES. 



upon the Development of Water Bacteria. Transactions of 

 the American Public Health Association, 1894 Meeting, XX, 



45- 



SEDWICK, W. T., and WINSLOW, C.-E. A. 1902. Experiments on 

 the Effect of Freezing and other Low Temperatures upon the 

 Viability of the Bacillus of Typhoid Fever, with Considerations 

 regarding Ice as a Vehicle of Infectious Disease. Memoirs 

 of the American Academy of Arts and Sciences, XII, 467. 



SHUTTLEWORTH, E. B. 1895. Some Deductions from Bacterio- 

 logical Work on the Water of Lake Ontario. Transactions of 

 the American Public Health Association, 1894 Meeting, XX, 58. 



SMITH, T. 1893. a. A New Method for Determining Quantita- 

 tively the Pollution of Water by Faecal Bacteria. Thirteenth 

 Annual Report of the State Board of Health of New York for 

 1892, 712. 



SMITH, T. 1893. b. The Fermentation-tube with Special Refer- 

 ence to Anaerobiosis and Gas Production among Bacteria. The 

 Wilder Quarter-century Book, 187. 



SMITH, T. 1895. Ueber den Nachweis des Bacillus coli com- 

 munis im Wasser. Centralblatt fur Bakteriologie, XVIII, 494. 



STERNBERG, G. M. 1892. Manual of Bacteriology. New York, 

 1892. 



THOMSON, T. 1894. Report on an Epidemic of Enteric Fever in 

 the Borough of Worthing and in the Villages of Broadwater and 

 West Tarring. Supplement to the Twenty-third Annual 

 Report of the Local Government Board, containing the Report 

 of the Medical Officer for 1893-4, 47. 



TIEMANN, F., and GARTNER, A. 1889. Die chemische und mikro- 

 scopisch-bakteriologische Untersuchung des Wassers. Bruns- 

 wick, 1889. 



WATHETET, M. A. 1895. Recherches bacte*riologiques sur les 

 dejections dans la fievre typho'ide. Annales de PInstitut Pas- 

 teur, IX, 251. 



WEISSENFELD, J. 1900. Der Befund des Bacterium coli im Wasser 

 und das Thierexperiment sind keine brauchbare Hiilfsmittel 

 fur die hygienische Beurtheilung des Wassers. Zeitschrift fur 

 Hygiene, XXXV, 78. 



