Horace SAY (1794–1860), economist and administrator, son of Jean-Baptiste. 5 letters, Paris 1839–1853, to various recipients; 7 pages in various formats. May 4, 1839, to Representative Manguin, offering him the book he had just published on Brazil. – October 7, 1846, to Mr. Chatelain, regarding the report of the subcommittee he chairs. – June 3, 1850, to Mr. Alepson, recommending the Ramain-Prêtre boarding house in Vichy. – October 27, 1853, regarding the Chamber of Commerce library. – Sunday, May 9, to Mr. Guillaumin, regarding a surety bond; he complains of being called upon too often to host the economists’ dinner…