All changes to tower
| Date | Change | Source |
|---|---|---|
| 12 May 2016 | Noted that 8th is cracked | TimJ (info: P Denton pNBR update of 19/04) via e-mail |
| 19 Apr 2016 | 1-8: canons,turning,frameid added; 1-7: nominal added; | Philip Denton via 00011590 |
| 6: (precise)wt added; 8: cracked; frame info added | Philip Denton via 00011590 | |
| 8 Feb 2008 | Tenor note not G; nominal: F#+5c | Chris Pickford via pNBR |