Al Capone's revolver comes up for grabs in London. Meanwhile, the world's biggest jewellery box goes on sale. Made for the Exposition Universelle, it could fetch half a million pounds.

A once-in-a-lifetime work goes on sale - a sketch by Michelangelo of a painting that never was. And an auction of pieces from the great houses of Europe offers a million-pound chandelier.

Promoted as the greatest collection of 20th-century British art ever to come to the market, over 100 paintings and sculptures assembled by Wilfrid Evill goes on sale in London.