Chadderton's notebooks:
- /1 Mechanics (lectures by Thomas Core) and maths (lectures by Thomas Barker, Bentley and R F Gwyther 1878-9. 1879-80;
- /2 Chemistry (lecturers: Henry Roscoe and P P Bedson), 1879-80;
- /3 A general notebook containing copies of exam papers (some of which are Owens College).