MILLS, John. A New and Complete System of Practical Husbandry, London: for R. Baldwin, 1762-65, 5 volumes, 8°, FIRST EDITION, engraved frontispiece, 18 (of 19) engraved folding plates, and folding table, contemporary speckled calf, spines gilt (some minor wear to joints and extremities, lacking one plate in vol. II, lower margins wormed at end of vol. I) -- Thomas MARTYN. Letters on the Elements of Botany, London, 1787; Thirty-Eight-Plates, with Explanations: intended to Illustrate Linnaeus's System of Vegetables, and Particularly adapted to Letters on the Elements of Botany, London, 1799, 38 hand-coloured plates; together 2 volumes, 8°, half calf and contemporary calf (slight rubbing to joints and edges, some light browning and staining). (7)