Correspondence between Leslie Fleetwood Bates and the Royal Society General correspondence following Bates's election to the Royal Society: on various topics, including the election of [Albert Marcel] Portevin as a Foreign Member, and Bates's work with the British Institute of Recorded Sound. Letters to and from the Assistant Secretary, David Christie Martin. The original file featured the typed name and address: 'Professor L.F. Bates, F.R.S., The University, University Park, Nottingham'. 3 April 1950-18 May 1960