All changes to tower
| Date | Change | Source |
|---|---|---|
| 18 Jan 2026 | Details of reduction and lost ring status noted. | Keltek |
| 30 Jun 2022 | Note, Fr1 added; 1-2: note,diameter, canons, hanging type added; 2: turning added | Information provided by Chris Pickford from the Christopher Dalton papers and from the Taylors archive |