Directions for invigorating and prolonging life or The invalid's oracle. Containing peptic precepts, pointing out agreeable and effectual methods to prevent and relieve indigestion, and to regulate and strengthen the action of the stomach and bowels This book, "Directions for invigorating and prolonging life or The invalid's oracle," by William Kitchiner, is a replication of a book originally published before 1831. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.