Two miniature portrait paintings, 19th century. Comprising an oval miniature portrait of Georgiana Cavendish, Duchess of Devonshire, after a 1787 half portrait by Thomas Gainsborough, in watercolours on ivorine, marked 'Gainsborough' to the side and housed in an ivory tile frame within a gilt bronze bezel, and another of Margaret Caroline, daughter of John Ellis Esq. Of Hurlingham, Middlesex, in an oval gold plated frame, unsigned, details on label verso. Length 14 cm, width 12 cm, and smaller