All changes to tower
| Date | Change | Source |
|---|---|---|
| 22 Nov 2025 | 1: weight amended | Andrew Ogden, Taylors. Weight as received at our works via #009543 |
| 3 Nov 2025 | New project added | David Potter #009454 |
| 27 Mar 2024 | Ring type amended; U/R added | Richard Smith, from personal visit. |
| 25 Mar 2024 | Frame Fr1 added | Richard Smith, personal visit |
| 22 Aug 2022 | 1: weight, canons, turning added | Ranald Clouston papers 1957 via Neal Dodge |