| Year | 1991 |
| Date | 21-Jun |
| Volume | 166 |
| Issue | 3,899 |
| Page | 675 |
| Category | Bray's Bench |
| Part | 2 |
| Title | A Vee Hot Air Engine |
| Author | Stan Bray |
| Notes | Built largely from re-cycled materials. Connecting rods and frame, the power cylinder, the base, burner, running, picture on page 655 |