BLAKE, J. L. Conversations on Vegetable Physiology; Comprehending the elements of botany, Boston: 1830, 8°, 10 engraved plates, 6 coloured, contemporary calf (some discolouration to a few plates, some light browning and staining) -- John EVELYN. Silva: Or, a Discourse of Forest-Trees, London: J. Walthoe, 1729, 2°, contemporary polished calf (rebacked, lacking frontispiece, some upper margins with wormtracks). (3)