POMPEO BATONI (1708-1787) James Caulfeild, 4th Viscount Charlemont, later 1st Earl Charlemont (1753-56) Oil on canvas (98 x 74 cm) Yale Center for British Art, Yale, Connecticut, USA To enlarge the picture, right-click on it and "Open in a new tab" Pompeo Batoni was the portraitist of choice for the young British and Irish men …