| Year | 1987 |
| Date | 01-May |
| Volume | 158 |
| Issue | 3,800 |
| Page | 510 |
| Category | "Countryman's Steam" |
| Part | 2 |
| Title | Ruston, Proctor Steam Tractor. A 2 in. scale model of the 3 ton single cylinder class SD light steam tractor |
| Author | John Haining |
| Notes | Methods of supporting firebox crown in full size, supporting the model crownplate, datum for assembling boiler, firebox and tubes assembly, fitting the boiler stays, some notes on silver soldering, boiler testing |