All changes to tower
| Date | Change | Source |
|---|---|---|
| 2 Oct 2023 | 2-3: nominal added | JT&Co data 1951 via Chris Pickford #005665 |
| 1 Feb 2023 | Display bell (former treble) details added | Chris Pickford |
| 1 Jan 2023 | Frame Fr1 added; 2-3: weight added; 1: nominal added; 3: diameter amended; 2: diameter added; 1-2: cast year amended; 1-3: canons added | CJP visit with CJND 1980 (following correspondence to check date discrepancy - Raven vs. RCHME - re date of 2nd); JT&Co data 1951. via Chris Pickford #004356 |