WATTS, Isaac (1674-1748). The Improvement of the Mind. To which is added a Discourse on the Education of Children and Youth. With a Life of the Author. London, printed for F.C. and J. Rivington and the other Proprietors, by T. Davison, 1819. 16vo.; XVIII-486 pp., con el frontis y una lámina grabados por A. Warren sobre dibujos de T. Uwins. Encuadernación original en cartoné impreso.