All changes to tower
| Date | Change | Source |
|---|---|---|
| 9 Jan 2025 | Note published re history of bell 1/6 | See CB Som, Massey |
| 8 Jan 2022 | 2-6: weight amended. | Nigel Taylor's personal tuning records via D Sloman |
| 24 Sep 2016 | Thu PN is now 1,3,5 (2,4 at Shepton Mallet) | Julian Back via e-mail |
| 24 Jan 2012 | 1-6: frame id added; frame info added | John Baldwin via database |
| 5 Oct 2004 | Tenor nominal added | David Kelly via e-mail |