| Year | 1931 |
| Date | 19-Feb |
| Volume | 64 |
| Issue | 1,554 |
| Page | 187 |
| Category | Locomotive |
| Part | |
| Title | The Trevithick Mystery. The story of five years' research relating to details of Richard Trevithick's first steam locomotive for the purpose of model building |
| Author | W.W.Mason |
| Notes | A great day, the Penydarran engine, the search started, the brick chimney, a composite design, Battle of Trafalgar, the real inventor of the locomotive |