PHILOSOPHY -- DESCARTES, R. Les principes de la philosophie. Ecrits en Latin. Et trad. en François par un de ses amis. Rouen, J.-B. Besongne, 1698. (40), 599 pp. W. woodcut ti-vign. & num. woodcut ill. Sm-8°. Cont. cf. w. raised bands, dec. gilt back & brown label. (Spine ends a bit dam., corners bumped, small rep. to ti., lower margin a bit stained at the beginning, else a fine copy).