- FondsSwift - Papers of Herbert Walker Swift
- Series1 - Material relating to a lecture on Swift given by Prof. W. Johnson, and its subsequent publication
- Subseries1 - Letters
- File1 - Letters discussing material for the lecture
- Item2 - Typescript letter signed from Mary Sampson, Archivist at the Royal Society, to Prof. W. Johnson
- File3-4 - Autograph letters signed from Prof. D.E. Newland to Prof. W. Johnson
- Item5 - Photocopy of autograph letter from Prof. W. Johnson to F.W. Travis (?), editor of the Journal of Materials Processing Technology