| Year | 2020 |
| Date | 08-May |
| Volume | 224 |
| Issue | 4,638 |
| Page | 694 |
| Category | Stationary Engine |
| Part | 7 |
| Title | The Middleton Double Sided Beam Engine |
| Author | Rodney Oldfield |
| Notes | Constructs another of Bob Middleton's stationary engines. The main column, bearing support columns, engine platform, main bearings, bearings, holding down bolts |