An Art Deco sterling silver, guilloche and opal compact, 1936 Birmingham, with maker's mark for Adie Brothers Ltd, the square powder compact with fine white guilloche and black enamel on sterling decorated with opal and marcasite to, the lid, the reverse engine turned, the interior with mirror a/f, marked to, the interior. Weight 110g length 7.5 cm, width 7.5 cm