| Year | 1998 |
| Date | 13-Mar |
| Volume | 180 |
| Issue | 4,063 |
| Page | 321 |
| Category | Exhibition |
| Part | |
| Title | The 67th Model Engineer Exhibition. Competition Classes Reports. Class A1 The F.Brian Thomas Memorial Competition |
| Author | Julian Woods |
| Notes | Mick Collins' electrically heated Rider configuration horizontal Ross Yoke hot air engine, Geoff Bartlett's 7cc hot air engine, Ray McMahon's freelance hot air engine |