| Year | 1942 |
| Date | 11-Jun |
| Volume | 86 |
| Issue | 2,144 |
| Page | 571 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Construction of transmission gear. Vertical shaft upper bearing housing, bearing cap, horizontal shaft housing, bearing sleeve, lock-nuts |