An extremely rare George III Irish provincial teaspoon

An extremely rare George III Irish provincial teaspoon, bright-cut and star, with scratched initials 'M F', by R. W. Dartnell, Youghal (RW, STERLING) c. 1785 Literature Bennett, D: Collecting Irish Silver pp 191 for details of this man who was probably a retailer and watchmaker in Main Street, Youghal c.1785