""Notes On Spa: Or Observations On Its Chalybeate Springs"" is a book written by Thomas Cutler in 1871. The book is a detailed account of the author's observations on the chalybeate springs of Spa, a town in Belgium known for its healing waters. Cutler provides a comprehensive analysis of the chemical composition of the springs, their medicinal properties, and the history of their use in treating various ailments. He also describes the town of Spa,...