A pair of 19th Century French & English School watercolour on ivory portrait painting miniatures / studies depicting Emperor Napoleon of France in Naval uniform with sabre and medal along with a portrait of Georgiana Cavendish; The Duchess of Devonshire after the original by Thomas Gainsborough. Both set to detailed ivory frames with abalone shell corners. Some wear to the frames, overall good. Measures approx; 15cm x 12cm.