[Botany] Ray, John and Francis Willughby. Philosophical Letters Between the late Learned Mr. Ray and several of his Ingenious Correspondents, Natives, and Foreigners. London: William and John Innys, 1718. First edition. Contemporary paneled brown calf. Woodcut figures and small illustrations. 8vo. , p. 1—376 + 10 pages [index] + ad leaf. Scattered light foxing, pencil marginalia and annotations, ink ownership sig. to pastedown and title.