'Christmas 1963. Work on r(fF₂)'. The material consists of an original file of data.

'Coal as a source of heat and power'. The material consists of Edward Appleton’s chairman's address at the British Association meeting, September 1947, 7 pages typescript, plus some correspondence.

The material consist of a comment on a Japanese paper on radio transmission, with diagrams, sent with a covering letter by W.G. Beynon, dated October 1940 and comments on another paper on transmission, by Beynon and Piggott, dated 1940.

The material consists of composite and average graphs for (M3000)F₂, mainly dated 1953-1958.

The material consists of composite tables of h'F data for Slough by Mrs. Turnbull, dated 1949-1959. It includes 1 page manuscript chart by Edward Appleton.

'Conductance Effects in Ionospheric Circuits'. The material consists of a 5 page draft of a paper by Edward Appleton and W.R. Piggott, with a letter, dated 1948. Also included is a draft paper 'Electric conductivity of the ionospheric D region', 1948, author unknown.

Contents of Appleton's original folder labelled 'F₂ Paper II'. The material includes Appleton's own notes, correspondence exchanged with Mrs Pritchard, related data and graphs, mainly dated 1950-1954.

Contents of bulky folder, inscribed by Edward Appleton ‘Ionised Air’, dated c. 1927-1935.

Copy of Journal of the Institution of Telecommunication Engineers, 12, April 1966. This was a 'Sir Edward V. Appleton commemorative issue' and contains several articles referring to his work, including ‘A Wireless Visit to Tromsö (1932)' by C.M. Minnis, which quotes from Appleton's journals.

Copy of nomination of the International Council of Scientific Unions (I.C.S.U.) for The Nobel Peace Prize, 1959. The material contains carbon copies of Edward Appleton's letters on the subject.