| Year | 1979 |
| Date | 04-May |
| Volume | 145 |
| Issue | 3,608 |
| Page | 522 |
| Category | Hot Air |
| Part | |
| Title | A Horizontally Opposed Twin Cylinder Stirling Engine |
| Author | F.Brian Thomas |
| Notes | Describes his engine which won "Class A" of the Hot Air Engine Competition at the 1979 Model Engineer Exhibition. Displacer cylinders and displacer, power cylinders and pistons, other components, performance, engine data |