Society for the Mitigation and Gradual Abolition of Slavery Throughout the British Dominions. (1826). The progress of colonial reform: Being a brief view of the real advance made since May 15th, 1823 in carrying into effect the recommendations of His Majesty, the unanimous resolutions of Parliament, and the universal prayer of the nation, with respect to Negro slavery. Printed for the Anti-Slavery Society, and sold by Hatchard and Son, and J. and A. Arch.

Society for the Mitigation and Gradual Abolition of Slavery Throughout the British Dominions. The Progress of Colonial Reform: Being a Brief View of the Real Advance Made Since May 15th, 1823 in Carrying into Effect the Recommendations of His Majesty, the Unanimous Resolutions of Parliament, and the Universal Prayer of the Nation, with Respect to Negro Slavery. London: Printed for the Anti-Slavery Society, and sold by Hatchard and Son, and J. and A. Arch, 1826.

Society for the Mitigation and Gradual Abolition of Slavery Throughout the British Dominions. The Progress of Colonial Reform: Being a Brief View of the Real Advance Made Since May 15th, 1823 in Carrying into Effect the Recommendations of His Majesty, the Unanimous Resolutions of Parliament, and the Universal Prayer of the Nation, with Respect to Negro Slavery. Printed for the Anti-Slavery Society, and sold by Hatchard and Son, and J. and A. Arch, 1826.