References. 229 



our Public Water Supplies. Supplement to the Thirty-third 

 Annual Report of the Local Government Board containing the 

 Report of the Medical Officer for 1903-04, 472. 



Houston, A. C. 1905. a. The bacteriological examinations of 

 milk. Report to the London County Council, July 11, 1905. 



Houston, A. C. 1905. h. Report on the Bacteriological Exami- 

 nation of (i) Deep Well Waters; (2) Upland Waters; and 

 (3) Cow-Dung. Supplement to the Thirty-fourth Annual 

 Report of the Local Government Board containing the 

 Report of the Medical Officer for 1904-05, 326. 



Houston, A. C. 1906. a. Metropolitan Water Board. Reports 

 for November and December, 1905. 



Houston, A. C. 1906. h. Metl-opolitan Water-Supply. l»IonthIy 

 Reports for 1906 of the Water Examiners and of the Director 

 of Water Examinations. 



Houston, A. C. See Klein, E. 



Hunnewell, M. p. See WInslow, C.-E. A. 



HuNTEiTOLLER, O. 1905. Vemichtung von Bakterien im Wasser 

 durch Protozben. Archiv fiir Hygiene, LIV, 89. 



Irons, E. E. 1901. Some Observations on Methods for the 

 ' Detection of B. coli communis in Water. Transactions of the 

 American Public Health Association, 1900 Meeting, XXVI, 310. 



Irons, E. E. 1902. Neutral Red in the Routine Examination of 

 Water. Journal of Hygiene, II, 314. 



Jackson, D. D. 1906. A New Solution for the Presumptive 

 Test for Bacillus coli. Biological Studies by the Pupils of 

 William Thompson Sedgwick, Boston, 1906. 



Jackson, D. D. 1907. The Use of Lactose-Bile Medium in 

 Water Analysis. Journal of Infectious Diseases, Supplement 

 No. 3, 30. Also Transactions of the American Public Health 

 Association, 1906 Meeting, XXXII, Part 11, 30. 



Jannowske, T. 1888. Ueber den Bakteriengehalt des Schnees 

 Centralblatt fur Bakteriologie. IV, 547. 



