Water supply: (Considered principally from a sanitary standpoint). By William P. Mason, Professor of Chemistry, Rensselaer Polytechnic Institute. Mem. Am. Philo. Soc., Am. Chem. Soc., Am. Water Works Assocc., New England Water Works Assoc., Franklin Institute, etc. New York: John Wiley & Sons. 1896. Price, $5