1. Sandwich mineral springs Author(s): Duffield, Samuel P., author Publication: [Sandwich, Ontario?] : [publisher not identified], [1869?] Subject(s): Mineral Waters -- analysisMineral Waters -- therapeutic useNatural Springs -- analysisBalneologyOntario
2. An analysis of the mineral water from the Plantagenet Spring, Canada, with certificates testifying to its superior qualities as a preventive and a cure in many cases of approaching and contracted disease Publication: New York : Baker, Godwin & Co., 1853 Subject(s): Mineral Waters -- analysisOntario
