All changes to tower
| Date | Change | Source |
|---|---|---|
| 27 Jun 2023 | 1-4: hanging type added | Tim Jackson |
| 24 Jun 2023 | 4: date and founder amended | Ranald Clouston papers 1981 |
| 13 Sep 2007 | Tenor wt added: not 9cwt; in store: rehang unlikely as ring | Andrew Higson#5049 via pNBR |