All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 Mar 2024 | Overhaul, frame Fr1 added; 1,3: turning, hanging added; 2: hanging added | See York Dio (North Riding), Clouston and Dawson via Tim Jackson |
| 21 Feb 2023 | 1-3: nominal amended; 2: canons, turning added | Nigel Taylor's personal tuning records #004598 |
| 21 Jan 2023 | 2: weight amended; 1,3: weight added | Whitechapel records via David Sloman #004456 |