| Year | 1942 |
| Date | 23-Jul |
| Volume | 87 |
| Issue | 2,150 |
| Page | 87 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Withdrawal cam and lever, engine afterthoughts, Mr Bradley's engine on bench test coupled to a motor-cycle dynamo, an offer to constructors, camshaft-forming jig by H.A.J.Lawrence |