Religion Natural and Revealed is a book written by O.S. Fowler that explores the relationship between phrenology, physiology, and religion. The book delves into the idea that the natural world, as revealed through science, can provide insights into the nature of God and the moral principles that guide human behavior. Fowler argues that phrenology, the study of the shape and size of the human brain, can reveal the innate tendencies and capacities of...