| Year | 1985 |
| Date | 22-Mar |
| Volume | 154 |
| Issue | 3,749 |
| Page | 321 |
| Category | Exhibition |
| Part | |
| Title | The 54th Model Engineer Exhibition 1985. Reports and Photo Gallery. The F.Brian Thomas Memorial Trophy Hot Air Engine Competition Class A2 |
| Author | Prof. D.H.Chaddock |
| Notes | David Urwick's award winning hot air engine, J.Simler's V-Rider hot air engine |