Art Nouveau silver centerpiece with birds and flowers by Wolfers Frères.
Wolfers mark, 3 stars in a triangle.
800, moon & crown.
Sold by E. Goldschmidt in Cologne. 

The same model is in the collection of the DIVA museum in Antwerp.

De Wolfers dynastie, van Art Nouveau tot Art Deco.
Werner Adriaenssens & Raf Steel.
Pandora.