All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Nov 2022 | 2: weight amended | Whitechapel records via David Sloman #004141 |
| 7 Sep 2017 | frame info added | David Sloman via e-mail |
| 7 Nov 2009 | 1-8: canons,turning,frameid added | Chris Pickford via 00008266 |
| 4 Nov 2009 | 1-8: nominal added | Nick Bowden via 00008252 |
| 5 Jan 2004 | URL amended | Dickon Love via e-mail |