| Year | 1990 |
| Date | 05-Jan |
| Volume | 164 |
| Issue | 3,864 |
| Page | 40 |
| Category | Stationary Engine |
| Part | 7 |
| Title | Mermaid. A single cylinder horizontal steam engine to power Neddy |
| Author | Tubal Cain |
| Notes | A friction drive, the rotor, the governor body, real or dummy choice |