v. 1. 1700-1740, Protestantism and the cult of sentiment
v. 2. 1740-1780, Religious sentimentalism in the age of Johnson
v. 3. 1780-1830, Romantic faith
v. 4. 1830-1880, Christianity and romanticism in the Victorian era
v. 5. 1880-1920, Gods of a changing poetry
v. 6. 1920-1965, Valley of dry bones.