Descartes exceptional collection of 3 works in... Lot 48

Descartes exceptional collection of 3 works in 3 volumes. T1 :Discourse of the Method, to lead his reason well and to seek the truth in sciences. Plus la dioptrique et les météores, qui sont des essais de cette méthode. Paris, chez Théodore Girard, 1668 - 3 parts :Discours de la Méthode [4]88 Dioptrique [2]91- 258 -les Météores [2] 261-413 [29] pp Nice copy. Genuine 3rd edition with the completion of printing dated April 28, 1668. It was shared between Michel Bobin, Théodore Girard and Nicolas Le Gras. Ex-libris ms on title page, qq ms comments in margin T2 Les Méditations métaphysiques [40]754 pp T3 The Principles of Philosophy 4th ed. corrected by CLR T.Girard 1681 [60] 477 [3] pp Very nice set. Beautiful bindings in seeded calf Boards framed with 3 gilded fillets Smooth spine with in the 2nd box the title and in the 4th the tomaison on a piece of red maroq, the 4 others decorated with a philosopher's iron with an inner wheel.