All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Aug 2011 | frame info added | Andrew Higson via e-mail |
| 8 Aug 2011 | 8: nominal amended; 6: wt amended; 1-8: turning, frame id added | Andrew Higson via 00009558 |
| 29 Jul 2011 | Ring is closer to E than F | JCB (based on nominals from Philip Denton) via pNBR |
| 1-7: nominal added | Philip Denton via 00009546 | |
| 1 Jun 2009 | 1-8: canon info added | D Paul Mason via 00007518 |
| 4 Dec 2006 | Tenor nominal indicates note is F not E | Gordon Birks via e-mail |
| 6 May 2004 | Tenor nominal supplied & confirmed | George Dawson & ADH (TaylorRings) via e-mail |