An Art Deco 'Dahlia' blue glass bowl by Pierre D'Avesn, Pierre D'Avesn (1901-1990), c1930s the frosted blue and clear glass circular tripod bowl, decorated in moulded relief to the outer rim with three large dahlia heads upon a stylised foliate ground, signed 'P. D'avesn France' in relief to the side. Height 5.5 cm, diameter: 26 cm