| Year | 1941 |
| Date | 24-Apr |
| Volume | 84 |
| Issue | 2,085 |
| Page | 325 |
| Category | Locomotive |
| Part | |
| Title | 1831. A 3 1/2in. Gauge I.C. Engine-driven Locomotive |
| Author | Edgar T.Westbury |
| Notes | Transmission skew gear, quartering the cranks, quartering gauge bars, slitting the cranks, quartering wheels, balancing, jackshaft crank set up for slitting with circular saw |