An Ottoman mother of pearl inlaid tortoiseshell casket, late 18th/early 19th century, with a domed lid, inlaid with stylised floral motifs, 15cm high, 21.5cm wide, 13cm deep; together with a late Regency tortoiseshell domed casket, early 19th century, with rosewood carcass, 13cm high, 18cm wide, 11.5cm deep (2)Provenance: The estate of the late designer, Anthony Powell. An Ottoman mother of pearl inlaid tortoiseshell casket, late 18th/early 19th century, with a domed lid, inlaid with stylised floral motifs, 15cm high, 21.5cm wide, 13cm deep; together with a late Regency tortoiseshell domed casket, early 19th century, with rosewood carcass, 13cm high, 18cm wide, 11.5cm deep (2)Provenance: The estate of the late designer, Anthony Powell.