| Year | 1979 |
| Date | 02-Nov |
| Volume | 145 |
| Issue | 3,620 |
| Page | 1,264 |
| Category | "Countryman's Steam" |
| Part | 14 |
| Title | A Single-Cylinder Agricultural Traction Engine (Durham & North Yorkshire) in 2 in. Scale |
| Author | John Haining |
| Notes | The governor, spectacle plate and grate |