| Year | 1975 |
| Date | 06-Jun |
| Volume | 141 |
| Issue | 3,514 |
| Page | 528 |
| Category | Road Locomotive |
| Part | 31 |
| Title | Building the Allchin Traction Engine to 1 1/2 in. scale |
| Author | W.J.Hughes |
| Notes | Smokebox door and hinge, locking bar, dart and handles, the front spring, the pipework, full-size tool tray, third-shaft bearing and water gauge, boiler fittings, water gauge, firehole door, check valves and blowdown cocks |