All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Apr 2023 | Chime barrel added | AHS Turret Clock Database |
| 19 Jun 2019 | 1-8: turning added | Tim Jackson via 00013467 |
| 27 Jun 2015 | 1-8: frameid added; frame info added | George Dawson via e-mail |
| 23 Jul 2009 | PN info added | Chris Sansome via e-mail |
| 23 Jan 2007 | Tenor nominal added (D+46c) | Andrew Higson via pNBR |