Competition: Details No 419

IN WHICH painting by which painter can you find this grip? Answers on a postcard, to arrive by Monday 15 February: DETAILS 419, IoS, 1 Canada Sq, London E14 5DL.

DETAILS 417 came from Franz Hals' famous Laughing Cavalier (1624). It's in the Wallace Collection, London. The first three correct entries came from: M Roberts, Chilton, Oxon; A Holland, Rossendale, Lancs; C Thorne, Huddersfield. Each receives a bottle of champagne, as will this week's winners