Letter from D M Powell [?];The Royal Society, 6 Cornwall Terrace, Regent's Park; to Ian Dunn; 32 Kinver Road, Sydenham, London Responding to Ian Dunn's request to borrow a cine camera for the Lake George project on behalf of the Executive Secretary of the Royal Society. The colleague in charge of such equipment is away until 29 September so cannot give a definite answer until their return. Mentions the Royal Society also has two 16mm cameras but they may be unavailble as well. 20 September 1966