The Spas of Belgium, Germany, Switzerland, France and Italy: A Handbook of the Principal Watering Places on the Continent (1867) is a comprehensive guidebook written by Thomas More Madden. The book provides detailed descriptions of the most popular spa destinations in Europe during the 19th century, including their history, location, accommodations, and amenities. Madden covers a wide range of spas, from the luxurious and exclusive to the more affordable...