[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, 157x96 mm, contemporary mottled calf, flat spine gilt with morocco lettering piece, chipped at bottom, front joint partly cracked; contents generally clean. Stamp on title of the Bibliothèque du Clergé, Paroisse St. Nicolas du Chardonnet. Amsterdam: Zacharie Chatelain [i. e., Paris?], 1745