Essay on the Doctrines and Practice of the Early Christians, As They Relate to War

Cries of Africa to the Inhabitants of Europe, or, a Survey of That Bloody Commerce Called the Slave-Trade

Memoirs of the Private and Public Life of William Penn; V. 1

Essay on the Slavery and Commerce of the Human Species, Particularly the African

History of the Rise, Progress, and Accomplishment of the Abolition of the African Slave-Trade, by the British Parliament; 1

Thoughts on the Necessity of Improving the Condition of the Slaves in the British Colonies,

Essay on the Impolicy of the African Slave Trade

An Essay on the Slavery and Commerce of the Human Species