All changes to tower
| Date | Change | Source |
|---|---|---|
| 17 Mar 2019 | fr1: layout added | Tim Jackson via e-mail |
| 19 Mar 2010 | 1-8: canon info, frameid added; frame info added | John Baldwin via database |
| 17 Feb 2009 | PN info added | Tower Captain via Verbal |
| 24 Oct 2006 | Tenor wt 12-0-18 almost certainly incorrect (diam 37") | Nick Bowden (based on A Bull estimate) via e-mail |
| 5 Aug 2005 | Diocese is NOT Bristol | Philip Coward via e-mail |
| 8 Nov 2004 | Tenor nominal added | Bill Hibbert (3rd party recording) via e-mail |