| Year | 1941 |
| Date | 28-Aug |
| Volume | 85 |
| Issue | 2,103 |
| Page | 169 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Valve rocker bracket, rockers, tappets and tappet guides, induction port flange, contact-breaker cam, starting dog |