Lectures 2004-5. File contains flyers, advertisements, invitations, press releases and guest lists for lectures as follows:
4 November 2004, Sir Crispin Tickell, 'The Day After Tomorrow';
20 January 2005, Jane Lubchenco, 'The State of our Oceans';
17 March 2005, Bernard J Bulkin, 'The Car of the Future - Transport on the Edge';
14 April 2005, Cristian Samper, 'Biodiversity and its Role in our Lives';
26 May 2005, Chris Rapley, 'Antarctica on the Edge'.