The book ""The Forward Movement In Religious Thought As Interpreted By Unitarians"" by Brooke Herford is a comprehensive study of the Unitarian movement and its impact on the religious thought of the 19th century. The author explores the origins of Unitarianism and its evolution into a progressive and liberal religious movement. The book examines the key figures in the Unitarian movement, including William Ellery Channing and Theodore Parker, and...