Ripley, George, -1490?; Llull, Ramon, 1232?-1316.; Montanor, Guido de, active 1400.; Geber, active 13th century.; Hollandus, Johan Isaäc, active 15th century.; Arnaldus, de Villanova, -1311.; Constantine, the African, approximately 1020-1087.; Bayle, H., former owner.; Leconfield, Henry Wyndham, Baron, 1830-1901, former owner.; Northumberland, Algernon Percy, Earl of, 1602-1668, former owner.; Somerset, Charles Seymour, Duke of, 1662-1748, former owner.; Northumberland, Henry Percy, Earl of, 1564-1632, former owner.