- FondsTodhunter - Papers of Isaac Todhunter
- SeriesA - Notebooks
- ItemA1 - Notebook labelled 'Whewell'
- ItemA2 - Notebook labelled 'Examples'
- ItemA3 - Notebook labelled 'Manuscripts'
- ItemA4 - Notebook labelled 'Variations'
- ItemA5 - Notebook labelled 'Extracts'
- ItemA6 - Notebook labelled 'Mechanics'
- 18 more...