| Year | 1941 |
| Date | 11-Sep |
| Volume | 85 |
| Issue | 2,105 |
| Page | 209 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Camshaft bearings, camshaft, timing (diagrams), cams, setting up the main casting on lathe faceplate for boring liner seatings, the boring operation in progress, castings for "1831", balance |