""Tea and Coffee: Their Physical, Intellectual and Moral Effect on the Human System and Are They Injurious? Some Substitutes for Both"" is a book written by William A. Alcott, originally published in 1839. The book explores the impact of tea and coffee on the human body, mind, and spirit, and raises questions about their potential harmful effects. Alcott examines the chemical composition of tea and coffee, their physiological effects on the body,...