DESCARTES, René (1596-1650). Epistolae, Amsterdam: Daniel Elzevier, 1668, 2 parts in one volume, 4° (195 x 152mm.), FIRST COLLECTED EDITION IN LATIN, woodcut vignette to title, woodcut illustrations, some full-page (lower outer corner of Dd4 torn away, small holes to margin of title), recent half calf and marbled boards. [Guibert 88; Willems 1393].