All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Oct 2023 | 1948 overhaul and tuning year added | Tim Jackson, from personal visit. Information taken from G&J board in the tower |
| 12 Oct 2023 | 1,2,4,6: nominal added; 3,5: nominal amended | Recorded by Tim Jackson and analysed by Nick Bowden |
| 7 Oct 2013 | 1-6: canons added | John Baldwin via database |
| 15 Jul 2012 | (W+P) URL added | Rosemary Oakeshott via e-mail |