REFERENCES 303 



Detecting the Colon Bacillus. American Journal of Public Hygiene, 

 XEX, 312. 

 Stokvis, C. S., and Swellengrebel, X. H. 1911. Purification of 



Water by Infusoria. Journal of Hygiene, XI, 481. 

 Stoughton, G. van E. 1905. Characteristics of Colon Bacilli and 

 the Value of the Presumptive Test. Journal of Infectious Dis- 

 eases, Supplement No. 2, 147. 



Stroszxer. 1904. T>'phus bacillen in dem Wasser eines Haus- 

 bnmnens. Centralblatt fiir Bakteriologie, XXXVIII, 19. 



Thomann, J. 1907. Zum Nachweis des Bacterium coli commune 

 im Wasser vermittels der Eijkmannschen Methode. Hygienische 

 Rundschau, XVII, 857. 



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. 



Thresh, J. C. 1903. Report on an Extensive Epidemic of Diarrhoea 

 Apparently Due to the Pollution of a Public Water Supply. 

 British Medical Journal, 1903, II, 760. 



Thresh, J. C. 1904. The Examination of Waters and Water-Sup- 

 plies. London, 1904. 



Thumm, K. and Pritzkow, A. 1903. Versuche iiber die Reinigung 

 der Abwasser von Tempelhof bei Berlin durch das biologische 

 Verfahren. Mitteilmigen aus der Koniglichen Priifungsanstalt 

 fiir Wasserversorgung imd Abwasserbeseitigimg zu Berlin, H, 127. 



TiEMANN, F., and Gartner, A. 1889. Die chemische imd mikro- 

 scopisch-bakteriologische Untersuchimg des Wassers. Bruns- 

 wick, 1889. 



ToBEY, E. N. 1906. The Methods for Testing the Indol Reaction. 

 Journal of Medical Research, XV, 301. 



Ttilly, E. J. 191 2. The Hygiene of the Swimming Pool. American 

 Journal of Public Health, II, 186. 



TwoRT, F. W. 1907. The Fermentation of Glucosides by Bacteria 

 of the T>'phoid-coli Group and the Acqviisition of New Fermenting 

 Powers by Bacillus dysenteriae and other Micro-organisms. Pro" 

 ceedings of the Royal Society, Series B, LXXIX, 329. 



Vallet, G. Une nouvelle technique pour la recherche du bacille 

 typhique dans les eaux de boissons. Archives de Medicine Experi- 

 mentale, XIII, 557. 



Van Buskirk, L. H. 191 2. Outfits for Chemical and Bacteriological 

 Field Determmations. Monthly Bulletin, Ohio State Board of 

 Health, H, 483. 



