fan, Anonymous, mid 19th century, ivory, cardboard, textile, openwork, Impeller folded: 3.5 x 2 x 18.5cm (35 x 20 x 185mm), Impeller folded out: 2.5 x 29.5 x 18.5cm (25 x 295 x 185mm), Tube: 2.5 x 3.1 x 22.1cm (25 x 31 x 221mm), Ivory folding fan wit