On 13-15 June 2016, the Warburg Institute celebrated the 150th anniversary of the birth of Aby Warburg. Professor Quentin Skinner delivered a lecture titled ‘Hobbes’s Leviathan Frontispiece: Some New Observations’ at the conference commemorating the work and legacy of Aby Warburg. For recordings of the conference including Professor Skinner’s lecture, visit the website of the Warburg Institute.