360 WATER HYGIENE 
Lewis, W. L. 1912. Evanston’s Experience with Hypochlorite. Proc. 
Illinois Water Supply Association, 1912, 124-139. 
McCaturn, 8. W. 1904. Experiment Relating to Problems of Well Contam- 
ination at Quitman, Ga. U. 8. Geol. Survey, Water Supply Paper, 110, 
45-54. 
McLavueuun, A. J. 1912. The Necessity for Safe Water Supplies in the 
Control of Typhoid Fever. Proceeding Illinois Water Supply Association, 
1912, 64-84. 
McLaucuun, A. J. 1914. What is a Safe Drinking Water? Public Health 
Reports, 29, June 26, 1914. 
MacNuar, W. J., Latzpr, I. and Kerr, J. 1909. The Fecal Bacteria of 
Healthy Men. Jour. Inf. Diseases, 6, 571. 
MarsovuTin, F. 1901. Contribution 4 ’ Etude des Eaux Souterraines. Comp. 
Rend., 132, 365-368. 
Maront. 1910. Bakterium Coli Commune. Arch. Exper. Med., 22, 261. 
Marten, E. A. 1908. Sur l’application de la fluorescein & lhydrologie 
souterraine. Compt. Rend., 137, 225-227. 
MercatF, H. 1905. Organisms on the Surface of Grains with Special Refer- 
ence to Bacillus coli. Science, 22, 434-441. 
Monrcomery, S. D. and Pusups, E. B. 1917. Stream Pollution; a Digest 
of Judicial Decisions and a Compilation of Legislation Relating to the 
Subject. U.S. Public Health Service, Public Health Bulletin, 87. 
Moorgz, V. A. and Wricut, F. R. A. 1900. A Comparison of B. Coli Com- 
munis from Different Species of Animals. Jour. Bost. Med. Soc., 4, 175. 
MorisHima, K. <A Simple and Practical Medium for Difterentiating B. Typho- 
sus, B. Paratyphosus, A. B. Paratyphosus B and B. Enteriditis. Journal 
of Bacteriology, 3, 19-22. 
Murr, R. and Ritcum, J. 1914. Manual of Bacteriology, New York, 5th 
Edit. 
NANKIVELL, A. T. 1911. The Sand Filtration and Purification of Chalk 
Waters. Journal of Hygiene, 11, 235-258. 
Nicos, A. H. 1876. Report of an Outbreak of Intestinal Disorder Attrib- 
utable to the Contamination of Drinking Water by Means of Impure Ice. 
7th Annual Report State Board of Health, Massachusetts, 467. 
Osst, M.M. Bile Compared with Lactose Broth for Determining the Presence 
of B. Coli in Water. Jour. Bact., 1, 73-79. 
OrcuarD, W. J. 1918. Water Supply Standards and their Improvement. 
Jour. Am. Water Works Assn., 5, 49-58. 
Parx, W. H. 1907. The Importance of Ice in the Production of Typhoid 
Fever. Jour. Amer. Med. Assn., 49, 731-732. 
Prescotr, 8. C. 1906. The Occurrence of Organisms of Sanitary Signific- 
ance on Grains. Biol. Studies of Pupils of W. T. Sedgwick, 208-222, 
Boston. 
Prescott, 8. C. and Winstow, C. E. A. 1915. Elements of Water Bacteri- 
ology. New York. 3d Edit., .217. 
