Jean-Baptiste Say (1767–1832). Letter from the author, Paris, November 12, 1832, [to William Duckett]; 1 page, in-8. “Here is […] my article on ‘Political Economy’ for the Dictionnaire de la Conversation. This article is written in a very wide-spaced hand and on only one side of the pages. I would like to proofread the galley proofs. […] I promised to write the entry on Smith (Adam), but it doesn’t appear until the letter S, which gives us some time”… Certificate of cultural property attached.