| Year | 1941 |
| Date | 17-Jul |
| Volume | 85 |
| Issue | 2,097 |
| Page | 46 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Material, chassis frames and other components by Ian Bradley, a ticklish operation, buffers, details of crankshaft, balanceweights |