| Year | 2020 |
| Date | 24-Apr |
| Volume | 224 |
| Issue | 4,637 |
| Page | 642 |
| Category | Stationary Engine |
| Part | 6 |
| Title | The Middleton Double Sided Beam Engine |
| Author | Rodney Oldfield |
| Notes | Constructs another of Bob Middleton's stationary engines. Brass bushes, the beam stays, secondary connecting rods, securing pins and nuts |