… Congregationalists, the Free Church, and Slavery Belfast News Letter, December 26, 1845 and Belfast Northern Whig, … Previously to Embarking on Board the Cambria, Upon His Return to America, Delivered at the Valedictory Soiree Given … I, p. 165. Douglass, Frederick, International Moral Force Can Destroy Slavery Renfrewshire Advertiser, March 28, 1846. …