All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Jul 2012 | fr1: truss, layout added; date, maker amended | Chris Pickford via e-mail |
| 8 Jun 2009 | 1-6: nominal & canon added; 3,4,6: diam amended; 4: wt corrected | Andrew Higson via 00007543 |
| Date | Change | Source |
|---|---|---|
| 23 Jul 2012 | fr1: truss, layout added; date, maker amended | Chris Pickford via e-mail |
| 8 Jun 2009 | 1-6: nominal & canon added; 3,4,6: diam amended; 4: wt corrected | Andrew Higson via 00007543 |