Items from the collection of the late Dowager Duchess of Devonshire come under the hammer at Sotheby's in London. Elsewhere, prints and multiples are offered at Christie's.

In Burgundy, France, the Hospice de Beaune wine auction takes place - the most famous charity wine sale in the world, dating back to 1795.

In Staffordshire, Bonhams is selling eight rare Brough motorbikes - made famous by Lawrence of Arabia. Meanwhile in London, Christie's is selling Old Masters.