All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Feb 2023 | 1-3: weight added; 4: nominal added | YouTube recording: https://youtu.be/qCz2Td6vDiw via Nick Bowden |
| 15 Jul 2010 | 1-4: canons, turning added | John Baldwin via database |
| 1-4: frame id added; frame info added | James Clarke via e-mail | |
| 3 Jun 2004 | Tenor note added | Bayton & Pascoe 'Bells of Devon' via JCB |