| Year | 1942 |
| Date | 16-Apr |
| Volume | 86 |
| Issue | 2,136 |
| Page | 365 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Two views of the engine by Ian Bradley, details of the carburettor, jet screw, gland and union nuts, float, needle valve and retaining clip |