| Year | 1941 |
| Date | 14-Aug |
| Volume | 85 |
| Issue | 2,101 |
| Page | 128 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Piston rings, gudgeon-pins, timing case, valves and valve guides, a seating tool, cutting the teeth |