All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Sep 2022 | Overhaul description and tuning year added | Richard Offen, quoting RW 1997 p209 |
| 30 Jul 2022 | 4: weight amended | Whitechapel records via David Sloman |
| 8 Dec 2006 | Unspecified edit |
| Date | Change | Source |
|---|---|---|
| 5 Sep 2022 | Overhaul description and tuning year added | Richard Offen, quoting RW 1997 p209 |
| 30 Jul 2022 | 4: weight amended | Whitechapel records via David Sloman |
| 8 Dec 2006 | Unspecified edit |