All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Apr 2016 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 2 Jun 2006 | Tenor note not B, nominal (Bb-34c) added (prev 963Hz) | Andrew Higson via pNBR |
| 7 Mar 2006 | Tenor nominal added (B-44c) | Tim Jackson#89 (from foundry board in tower) via e-mail |
| 3 Jan 2004 | PN will be Thurs | Martin Turner & Chris Rogers (independently) via e-mail |
| 22 Dec 2003 | Tenor note is B (RW value incorrect) | Chris Rogers via e-mail |
| 30 Nov 2003 | Augmented from 3: 11/03; GF; tenor no longer 7.5cwt; note .. | .. & PN awaited. Chris Rogers via e-mail |
| 30 Sep 2003 | Tenor note supplied | Sharpe Trust grant application #854 via JCB |
| 5 Jun 2003 | Details & appeal for funds to augment to 6; to become GF | 2003/p536 via RW |