All changes to tower
| Date | Change | Source |
|---|---|---|
| 22 Aug 2015 | 1: founder amended | John Baldwin via database |
| 4 Jul 2013 | URL added | TimJ via e-mail |
| 23 Dec 2011 | 1-3: diam, turning, frame id added; 2 date amended; | John Baldwin via database |
| frame info added | John Baldwin via database | |
| 18 Jan 2009 | Ring key is nearer C than B (tenor nominal: B+41c) | Tim Jackson via pNBR |
| 3 Mar 2005 | Tuning, tenor note (& nominal = B+4c) added | Dave Kelly's analysis of Bob Parker recording via e-mail |