All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Jan 2018 | frame: historically important | David Sloman via e-mail |
| 7 Aug 2016 | Tuning description added | TimJ #220 via e-mail |
| 30 May 2016 | all: turning,frameid added; 1-6,Clk: (app)wt added; | David Sloman via 00011651 |
| frame info added | David Sloman via 00011651 | |
| 14 Jan 2012 | 7: wt added | John Baldwin via database |
| 20 Sep 2004 | Slight change to dedication to match Crockford entry | Graham Nabb check via e-mail |