Rousseau (J.J.)

Letters on the Elements of Botany...., translated by Thomas Martyn, together with Martyn (Thomas) Thirty-Eight Plates, with Explanations; intended to illustrate Linnaeus's System of Vegetables..., 38 hand-coloured illustrated engravings, 2 vol. bound uniformly in polished calf, both upper covers detached, lower joints cracked and worn at extremities, armorial bookplate to front paste-downs, 8vo, B.White & Son, 1785 & 1788.