A Victorian silver engraved 'castle-top' vinaigrette, Osborne House,

A Victorian silver engraved 'castle-top' vinaigrette, Osborne House,
by Nathaniel Mills, Birmingham 1852, also with an Austrian import mark,
rectangular form, the hinged cover with a view of the house, the interior with a silver-gilt pierced and engraved foliate scroll grille, engine-turned sides and base, with a vacant cartouche, length 4.1cm, approx. weight 0.8oz.

Provenance: A Private Collection.