26. 26Y An early 19th century Roman micromosaic panel of a Buckeye butterfly attributed to Giacomo Raffaelli (1753-1836), Rome, circa 1810, the box, Paris 1809-19 Circular, the brightly coloured and detailed butterfly on a pale ground, within a gold frame mounted in a tortoiseshell bonbonniere with gold lining, diameter 8.3cm, weight gross 125gms.