A Rene Lalique Perruches pattern opalescent glass bowl model Introduced 1931, the circular, deep sided bowl moulded with repeating opalescent parakeets, blue patina, moulded R.Lalique France, 24.5 cm diameter. Reference: Marcilhac, F. Rene Lalique: 1860-1945, catalogue Raisonne, Les Editions de l'Amateur, Paris 1994, ref. 419, (illustrated).