| Year | 2007 |
| Date | 25-May |
| Volume | 198 |
| Issue | 4,300 |
| Page | 630 |
| Category | Beam Engine |
| Part | |
| Title | A Model Beam Engine for display at the Gunpowder Mills |
| Author | John Wilson |
| Notes | Describes an engine for push-button operation at Waltham Abbey. Model scale and materials, cylinders, flywheel, column beam and motion, electric drive, final assembly, epilogue |