All changes to tower
| Date | Change | Source |
|---|---|---|
| 6 Feb 2010 | Frame: material, truss, layout added | John Arthur via e-mail |
| 22 Jan 2010 | 1-5: frame id added; frame info added | John Baldwin via database |
| 25 Jun 2009 | 3,4,5: canon info added | John Arthur via 00007626 |
| 23 May 2006 | PN not Tue but alt Thursdays (shared with Wykeham) | Matthew Blurton via e-mail |
| 8 Nov 2004 | Tenor nominal supplied, so note is NOT G (nominal=Ab-12c) | Bill Hibbert via e-mail |
| 17 Aug 2004 | GF added | Tim Jackson#67 via e-mail |