French naturalist (1756–1825). Partly-printed LS, in French, signed “B. G. cte de Lacepede,” one page, 7.75 x 12.25, October 9, 1807. Untranslated letter on his letterhead as Grand-Chancellor of the order of the Legion of Honour. In very good condition, with central horizontal and vertical folds, scattered toning, creasing, and soiling, and several ink and pencil notations. RR Auction COA.