A George III silver mourning vinaigrette, by John Shaw, Birmingham 1818, of rectangular form, with applied cast foliate thumbpiece, the cover with a glazed panel and platted hair, with initials below, 'P. D. C" or similar in gothic script, the hinged cover opens to reveal a gilt interior, with hinged pierced grille, length 3.7cm, weight 30g/0.96ozt approx