Writings, printed material, and miscellaneous material relating to both editions of F. W. Aston's 'Isotopes' and both editions of the later revision, 'Mass-spectra and Isotopes'.
The writings include an incomplete[?] draft of the first edition of 'Isotopes' written in Aston's hand [ASTN 1], some pages written on the verso of minutes of the British Association for the Advancement of Science [ca 1920-1923], with related notes and including a postcard from Hugh Frank Newall dated Dec. 193[?] about a reference found in [Antonius] van den Broek [ASTN 1/104]; other drafts are a combination of typescript and printed material with emendations in Aston's hand and that of a typesetter, some of it written on C. P. Snow's letterhead., with original material for the plates and figures [ASTN 2, 4, 7, 8].
Accompanied by printed copies of 'Isotopes' which contain some edits and have been cut up for use in the revision [ASTN 3, 6], and a typescript letter from F. P. Dunn of Edward Arnold Publishers dated Nov. 1923 sending unbound copies of 'Isotopes' for his use [ASTN 5]. Also accompanied by offprints of other works, also with emendations and cut sections [ASTN 9], and a letter from F. A. Towle of the Royal Society in July 1927 returning figures for his Bakerian Lecture [ASTN 10].
