298 Trans. Acad. Sci. of St. Louis. 



Sedgwick, W. T., and Pvescott, tS. C. On the Influence of Sliglat Variations 



in the Composition of Nutrient Gelatin upon the Development of 



Water Bacteria. Trans. Am. Pub. Health. Assn. 20 : 450. 1899. 

 Special Commissioner. The Typhoid Epidemic at Butler, Pennsylvania. 



Jl. Am. Med Assn. 41 : 1476. 1903. 

 The Typhoid Epidemic at Ithica, N. Y. Jl. Am. Med. Assn. 40:715. 



1903. 

 Sternberg, 0. M. A text-book of Bacteriology. New York. 1901. 

 Trustees of the Sanitary District of Chicago. Memorial Presented to the 



Congress of the United States. Deep Waterway from Lake Michigan 



to the Mississippi River at St. Louis 

 Vaughan, V. C. Some Toxicoctenic Germs found In Drinking Water. 



Trans. Am. Mtd. Aspn. 42:935. 1904. 

 Whipple, G. C. On the Necessity of Cultivating Water Bacteria in an 



Atmosphere Saturated with Moisture. Technology Quarterly, 12 : 



276. 1899. 

 On the Physical Properties of Gelatin with Reference to its Use in 



Culture Media. Ibid. 15 : 127. 1902. 

 On the Practical "Value of Presumptive Tests for Bacillus coli in Water. 



Ibid. 16:18. 1903. 

 Winslow, C. E. A. See Prescott, S. C. 



Issued August 5, 1905, 



