- FondsJeffreysB - Papers of Bertha Jeffreys
- SeriesH - History of science and other interests
- SubseriesH1-H108 - History of Science
- FileH40-H40a - Godfrey Harold Hardy (1877-1947)
- ItemH40 - 'Hardy's mathematical apology' by L.J. Mordell
- ItemH40a - Correspondence and papers, chiefly re Hardy's mother Sophia Hall, born in Northampton 1845