All changes to tower
| Date | Change | Source |
|---|---|---|
| 5 Jun 2023 | Frame Fr9 added; Sanctus added | Tim Jackson from personal visit. Recorded and analysed by David Kelly. Additional information taken from CB Derbys, Halls and Dawson |
| 29 Oct 2021 | 1-2: nominals added; tuning amended; overhaul date amended | Chris Pickford from the Taylors archive |
| 11 Oct 2021 | 1-3: cast dates amended | George Dawson (CB Derbys and subsequent email conversation) via Tim Jackson |
| 27 Jul 2017 | Indication of toilet facility added | John Hawes via e-mail |
| 6 Mar 2010 | 1-3: turning added | Mike Chester via 00008505 |
| 29 May 2009 | 1-3: diam amended; 3: nominal added | Andrew Higson via 00007501 |
| 7 Mar 2006 | Tuning not 1,3,4 of 6 | Tim Jackson#89 via e-mail |