All changes to tower
| Date | Change | Source |
|---|---|---|
| 22 Mar 2022 | Frame Fr1: truss, layout added | C J Pickford visit |
| 13 Mar 2022 | 5: weight amended; 1-4: weight added; 1-5: nominal, turning added; 2,4-5: diameter amended; 1,3: diameter added. | C J Pickford visit 12 Mar 2022. Weights amended to Fred Sharpe values |
| 16 Jul 2017 | 1-5: frameid added; frame info added | David Sloman via e-mail |
| 2 Nov 2012 | 1: founder amended | Peter Dyson via e-mail |
| 5 May 2010 | Tenor note not Ab but A#; tuning description added | Sam Austin via e-mail |