All changes to tower
| Date | Change | Source |
|---|---|---|
| 16 Dec 2022 | 3-8,10: diameter added | Whitechapel records via David Sloman #004259 |
| 8 Jan 2022 | 1-2: weight amended; 1-2: diameter added. | Nigel Taylor's personal tuning records via D Sloman |
| 24 Jan 2019 | 9: diam added | David Sloman via 00013254 |
| 22 Aug 2018 | 3-8,10: canon info added | Richard Offen via 00013026 |
| 21 Aug 2018 | Indication of available toilet facility added | Ian Oram via e-mail |
| 16 Nov 2017 | 1-10: frameid added; frame info added | David Sloman via e-mail |
| 29 Sep 2010 | URL added | Frank Lewis via e-mail |
| 6 Nov 2009 | 1-10: nominal added | Nick Bowden via 00008263 |