SECRET KNOWLEDGE - REDISCOVERING THE LOST TECHNIQUES OF THE OLD MASTERS

David Hockney’s enthralling story of how some of the great works of Western art were created with the help of mirrors and lenses and how the optical look came to dominate painting attracted major media attention around the world and generated intense debate in the fields of science and art history. Now in this expanded edition, Hockney takes his thesis even further, revealing for the first time new and exciting discoveries.