A Tranchet adze of dark flint: 8500-4000 BC
© Museum of London
Full image caption
A Tranchet adze of dark flint. It is mounted on a modern wooden haft, with cortex on one edge and a sharp cutting edge. The other edge is battered. It was found in the River Thames at Cross Deep, Twickenham.
8500 BC - 4000 BC