- FondsJeffreys - Papers and correspondence of Sir Harold Jeffreys
- SeriesA1-A230 - Biographical Papers
- SubseriesA170-A204A - Miscellaneous Biographical Items
- FileA179-A188A - History of science
- ItemA179-A181 - 'McCrea Einstein Gold Medal'
- ItemA182-A188 - 'J.C. Adams'
- ItemA188A - Lewis Caroll (Charles Dodgson)'s method of calculating the day for any date