COMPETITION: DETAILS NO 397

IN WHICH painting by which painter can you find these old rocks?

DETAILS 395 came from Pieter Codde's Young Man with a Pipe (c1630), a picture with many alternative titles: The Reader's Repose or The First Pipe or The Student or Melancholy. It's in the Musee des Beaux-Arts, Lille. The first three correct entries came from: Jenny Lowe, Stratford-upon- Avon; John Baguley, St Albans; and B Cleveland, Oswestry. Each will receive a bottle of champagne, as will this week's winners. Answers, on a postcard, to arrive by Monday 7 September, to : DETAILS 397, IoS, 1 Canada Sq, London E14 5DL.