134 REFERENCES. 



and Character of the Bacteria contained in them. Supple- 

 ment to the Twenty-ninth Annual Report of the Local Gov- 

 ernment Board containing the Report of the Medical Officer 

 for 1899-1900, 489. 



Houston, A. C. 1900. b. On the Value of Examination of 

 Water for Streptococci and Staphylococci with a view to 

 detection of its Recent Contamination with Animal Organic 

 Matter. Supplement to the Twenty-ninth Annual Report of 

 the Local Government Board containing the Report of the 

 Medical Officer for 1899-1900, 458. 



Houston, A. C. 1901. Report on the Chemical and Bacterio- 

 logical E amination of Chichester Well-water. Supplement 

 to the Thirtieth Annual Report of the Local Government Board 

 containing th Report of the Medical Officer for 1900-01, 511. 



Houston, A. C. See Klein, E. 



Hunnewell, M. P. See Winslow, C.-E. A. 



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. 



Janowski, T. 1888. Ueber den Bakteriengehalt des Schnees. 

 Centralblatt fiir Bakteriologie. IV, 547. 



Johnson, G. A. See Fuller, G. W. 



Jordan, E. O. 1890. A Report on- Certain Species of Bacteria 

 observed in Sewage. Special Report of the State Board of 

 Health of Massachusetts on the Purification of Sewage and 

 Water, II, 821. 



Jordan, E. O. 1900. Some Observations upon the Bacterial 

 Self-purification of Streams. Journal of Experimental Medi- 

 cine. V, 271. 



Jordan, E. O. 1901. The Relative Abundance of Bacillus coli 

 communis as an Index of the Self-purification of Streams. 

 Journal of Hygiene, I, 295. 



Keith, S. C. See Dyar, H. G. 



Klein, E. 1898. Report on the Morphology and Biology of 



