"The Toilet of Flora; Or, a Collection of the Most Simple and Approved Methods of Preparing Baths, Essences, Pomatums, Improved from the French" by Pierre-Joseph Buc'hoz provides a comprehensive guide on preparing baths, essences, and pomatums. The book includes detailed instructions on preserving teeth and gums, preparing essences of cinnamon, cloves, and lemon, and creating eye salves and eye-water. Additionally, it offers a detailed guide on preparing and using various types of snuff, covering methods for scenting snuff with flowers and perfumes, and recipes for herb snuff.