View of two horns of a rhinoceros. From British Library Add MS 5220: ‘Drawings of animals, monsters, skeletons, etc.’ from the collection of Sir Hans Sloane, by different hands. Folio 9: 18-21: Four drawings of Rhinoceros horns; one on each sheet, in watercolour and bodycolour on grey paper; One of them possibly drawn from a horn cup in the British Museum, OA+.7144. No date
