| Year | 2024 |
| Date | 08-Mar |
| Volume | 232 |
| Issue | 4,738 |
| Page | 401 |
| Category | Stationary Engine |
| Part | 3 |
| Title | The Williamson Engine Revisited |
| Author | Ray Griffin |
| Notes | Builds the Williamson column engine according to Tubal Cain. Steam chest and valve gear, piston and rod, cylinder upper cover, slide bar assembly, connecting rod |