PARIS, John Ayrton. A Treatise on Diet: with a view to establish on practical grounds, a systems of rules, for the prevention and cure of the diseases incident to a disordered state of the digestive functions, London: Thomas & George Underwood, 1827, 8°, second edition, half title (a few light spots), contemporary drab boards (spine worn), partly uncut, ownership inscription of Thomas William Hulkes 1828 to title and front cover. With 4 other works on related subjects, including Andrew Combe's The Physiology of Digestion (second edition, Edinburgh, 1836). (5)