Turnbull, D., & Académie des sciences morales et politiques. (1851). An address by the chief judge of the Court of Mixed Commission for the Suppression of the Slave Trade [i.e. D. Turnbull]: Prepared in the commencement of the present year, to be read to the Academy of Moral and Political Science at Paris. Taylor, Printer].

Turnbull, David, and Académie des sciences morales et politiques. An Address by the Chief Judge of the Court of Mixed Commission for the Suppression of the Slave Trade [i.e. D. Turnbull]: Prepared in the Commencement of the Present Year, to Be Read to the Academy of Moral and Political Science at Paris. Taylor, Printer], 1851.