All changes to tower
| Date | Change | Source |
|---|---|---|
| 25 Nov 2023 | Fr1: material amended | Andrew Higson |
| 19 Mar 2023 | URL amended | Angus Dodds, Ringing Master #004743 |
| 7 Jun 2013 | 1-8: nominal,turning,frame id added; frame info added | Andrew Higson via 00010416 |
| 20 May 2012 | Presence of simulator noted | TimJ#185 (info: RW2012/342f) via e-mail |
| 20 Mar 2011 | URL amended | Matt Curl via e-mail |
| 10 Sep 2006 | URL added | Matthew Blurton via e-mail |