| Date | Change | Source |
|---|
| 14 Aug 2025 | Overhaul added | Tim Jackson, from personal visit (with Martin Barnes, Bill Hibbert and Kye Leaver); additional info provided by Chris Pickford via REMRKS549 |
| 4 Aug 2025 | 1-6: canon, turning added; 5,6: date amended; Fr1: material, truss, layout added | Kye L Leaver, Tim Jackson, Bill Hibbert, Martin Barnes, personal visit (04/08/2025) via #009004 |
| 23 Oct 2020 | 1-6: diam added | David Sloman via 00014076 |
| 28 Oct 2018 | 4: founder added | Tim Jackson via 00013134 |
| 1-6: frameid added; frame info added | Tim Jackson via e-mail |
| 15 Jul 2012 | (W+P) URL added | Rosemary Oakeshott via e-mail |
| 2 Aug 2009 | 6: tenor wt reverted to previous (correct) value | Chris Pickford via 00007942 |
| 1 Aug 2009 | Precise tenor wt (= approx value) supplied | Chris Pickford (data from CJND: WBF info) via pNBR |
| 31 Jul 2009 | 4-5: wt added; 6: wt corrected (from app to precise) | Chris Pickford via 00007927 |
| 27 Jul 2009 | 1-3: wt added; 1: fdr added | Chris Pickford via 00007895 |
| 26 Jul 2009 | 1-4: date added; 2,3: founder added (Ch Guide info) | James Clarke via e-mail |