'FT Talma, Chirurgien Dentiste du Roi d'Angleterre'
Michel-Francois Talma (1733-1806) was born in in Paris. In the 1760s he moved to London, and from 1770 to 1780 he practised as a dentist in Cavendish Street, London, and remained in the city for the remainder of his career.
His son became a well-known actor.
False-mounted.
Very rare.