All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Oct 2017 | 7,8: canon info amended; fr1: layout added | John Baldwin via database |
| 5 Oct 2012 | fr1: maker,date added | Philip Denton via e-mail |
| 1 Nov 2010 | Clk: founder,date amended | David Sloman via e-mail |
| 30 Oct 2010 | Tenor note not F#; nominal: F+8c | Mick Foster via pNBR |
| all: nominal added | Mick Foster via e-mail | |
| 8 Aug 2010 | 7: date, founder amended; 8: date, founder added | Mick Foster via e-mail |
| 29 Jul 2010 | Tenor is 14-2-12 ('14-2-21 is a misquote': Alan Frost) | Mick Foster via pNBR |
| 1-8: frameid added; 1-7,Sct,Clk: wt added; 8: wt amended | Mick Foster via 00008725 | |
| 1,2: diam added, date amended; | Mick Foster via 00008725 | |
| 3-8,Sct,Clk: diam amended, canons added; Clk: welded | Mick Foster via 00008725 |