All changes to tower
| Date | Change | Source |
|---|---|---|
| 1 Jul 2025 | Display bell noted to be at Bristol Museum & Art Gallery, having been acquired from L&J who acquired it in 1925. | Dove Database |
| 13 Jun 2018 | 1-5: partials added | David Kelly via e-mail |
| 24 Jan 2012 | 1,2: pre canon removal weight added; 1,2,4,5: canon info added; | John Baldwin via database |
| 1,2,5: diam added; 1-5: frameid added; frame info added | John Baldwin via database | |
| 28 Mar 2008 | Tue PN info added | David Floyd (Assn webmaster) via e-mail |