| Year | 1989 |
| Date | 18-Aug |
| Volume | 163 |
| Issue | 3,855 |
| Page | 204 |
| Category | Bray's Bench |
| Part | 1 |
| Title | The 1851 Engine. An unusual Victorian oscillating engine |
| Author | Stan Bray |
| Notes | Describes his construction in some detail. An existing model design, home workshop tooling |