All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Apr 2018 | Ring currently unsafe and needing attention | Geoff Pick (info: Rector) via e-mail |
| 19 Jul 2010 | 1-6: frame id added; frame info added | James Clarke via e-mail |
| 8 Nov 2007 | Precise tenor wt available (not ~10cwt) | David Sloman (Scott, Devon) via pNBR |