| Year | 1975 |
| Date | 07-Mar |
| Volume | 141 |
| Issue | 3,508 |
| Page | 216 |
| Category | Road Locomotive |
| Part | 28 |
| Title | Building the Allchin Traction Engine to 1 1/2 in. scale |
| Author | W.J.Hughes |
| Notes | Crosshead assembly, piston rod and piston, flywheel, the eccentrics, eccentric straps, eccentric rods, reversing link, the valve slide, valve rod and slide valve, lifting gear |