| Year | 1942 |
| Date | 09-Jul |
| Volume | 87 |
| Issue | 2,148 |
| Page | 32 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Construction of transmission gear. Shifting fork plates, slide frame, bell crank levers, control links and pivots, control shaft bushes, withdrawal shaft bushes |