Zoomorphic Partridge Ewer Blue blown Glass 19th century

Zoomorphic ewer in the shape of a partridge made of silver plate for the head of the partridge nicely chiseled and blue blown glass for the body part, with a handle on the back. Yellow-colored eyes. Head of the partridge mounted on a hinge forming a movable lid.
French blown glass from the Portieux Vallerysthal Crystal Manufactory, with a written mark "Deposé" beneath the body of the ewer.