[DIDEROT, DENIS.] Principes de la Philosophie Morale; ou, Essai de M. S[haftesbury] sur le Mérite et la Vertu. 2 etched plates, title vignette, and 2 divisional headpieces by Fessard after Durand. xxx, 297, [13] pages. 8vo, 168x104 mm, contemporary tan calf, flat spine gilt with morocco lettering piece, front joint starting; contents generally clean. Bookplate of André Morellet. Amsterdam: Zacharie Chatelain [i. e., Paris?], 1745