All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Mar 2012 | Restoration work (JT) completed | Paul Mason via e-mail |
| 24 Feb 2012 | 1-6: wt, canons amended, nominal, turning, frame id added; | Andrew Higson via 00009859 |
| frame info added | Andrew Higson via 00009859 | |
| 12 Sep 2011 | Restoration work notified | Paul Mason via e-mail |
| 7 Oct 2009 | 1-6: diam, canon info added; 1-5: wt amended | John Baldwin via database |
| 5 Oct 2009 | 1-5: wt added | Derek Johnstone via 00008175 |