Christine Bolt, The Anti-Slavery Movement and Reconstruction: A Study in Anglo-American Co-operation, 1833–77 (London, New York and Toronto: Published for the Institute of Race Relations by Oxford University Press, 1969, 35s.). Pp. 197. - Lorman Ratner, Powder Keg: Northern Opposition to the Antislavery Movement, 1831–1840 (New York and London: Basic Books, 1968, $6.00.). Pp. 172.