A paper on the chemical disinfection of drinking water, by James M. Cooper, M.D., p. 697.
A paper on typhoid bacilluria, by John Ralston Williams, M.D., p. 717.
Appendix, p. 677.
Table of contents, p. V.
The sanitary examination of seven hundred samples of drinking water, by Victor C. Vaughan, p. 677.
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