- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesH - History of science and other interests
- SubseriesH1-H108 - History of Science
- FileH80-H82 - Maxwell Herman Alexander Newman (1897-1984)
- ItemH80 - Correspondence with copies of Newman letters 1926 (Weyl) and 1931 (Einstein)
- ItemH81 - Material for Maxwell Centenary Exhibition
- ItemH82 - Photocopy of Newman's manuscript notes, 'The Foundations of Mathematics from the Standpoint of Physics', 1923