130- CLÉMENT (François). L'Art de vérifier les dates des faits historiques, des chartes, des chroniques et autres monuments anciens, depuis la naissance de Notre-Seigneur (...). By a religious of the Saint-Maur Congregation. À Paris, Valade, 1818-1819, 18 vol. in-8, green half calf with small corners, spines decorated with nerfs, gilded palettes and fillets, cold fleurons, title and appendix pages, marbled edges (period binding). Some foxing (sometimes heavy), spines faded. Fourth enlarged edition by Viton de Saint-Allais, with corrections and annotations, after that of 1783-1787, the last during Dom Clément's lifetime (1793). A fine copy.