The Atlantic Slave Trade and British Abolition, 1760–1810. By Roger Anstey. (Cambridge Commonwealth Series). Pp. xxiv + 456 + 8 plates. London: Macmillan; Atlantic Highlands, N.J.: Humanities Press, 1975. £10; $22.50.Slavery and the Catholic Church: the History of Catholic Teaching Concerning the Moral Legitimacy of the Institution of Slavery. By John Francis Maxwell. Pp. 142. Chichester–London: Barry Rose, 1975. £2.50.