| Year | 1986 |
| Date | 21-Mar |
| Volume | 156 |
| Issue | 3,773 |
| Page | 311 |
| Category | Exhibition |
| Part | |
| Title | 55th Model Engineer Exhibition 1986. Reports and Photo Gallery. The F.Brian Thomas Memorial Trophy Hot air Engine Competition Class A2 |
| Author | Mick Collins |
| Notes | Rider hot air engine by S.Truscott of Australia, Robby Robbins' Stirling engine, Stirling engine by J.Rizzo, J.Wood's double acting engine |