| Year | 2014 |
| Date | 25-Jul |
| Volume | 213 |
| Issue | 4,487 |
| Page | 164 |
| Category | Locomotive |
| Part | 7 |
| Title | William Spence Locomotive for 7 1/4in. Gauge |
| Author | Cliff Almond |
| Notes | Describes an unusual narrow gauge 0-4-0T for 7 1/4in. gauge. Motion of No. 13, cylinders, crankshaft, connecting rods, end, plan and side elevations of motion, slide, cross-head & connecting rod for locos Nos 13,14 & 15 |