""Alcohol, Tobacco and Opium: And Their Effects on the Human System"" is a book written by Thomas R. Baker in 1885. The book explores the effects of three of the most commonly used substances at the time - alcohol, tobacco, and opium - on the human body and mind. Baker begins by providing a historical overview of each substance, including their origins, cultural significance, and patterns of use throughout history. He then delves into the physiological...