| Year | 1977 |
| Date | 15-Apr |
| Volume | 143 |
| Issue | 3,559 |
| Page | 474 |
| Category | Competition |
| Part | |
| Title | Hot Air Engine Competition |
| Author | |
| Notes | First prize: E.F.Clapham, second prize: Dr. J.R.Senft, for best workmanship: F.M.Collins, for most original design: F.R. Wilkinson |