Anon. A tortoiseshell singing bird box
Unsigned, late 19th Century
In plain box, the top with painted enamel scene of an Alpine lake with scroll surround, opening to reveal the bird which flaps its wings, wags its tail, turns its head, opens its beak and rotates on its axis, operated by a slide in the case, hinged flap to the rear for the key
96 x 65 x 30 mm.