| Year | 2023 |
| Date | 28-Jul |
| Volume | 231 |
| Issue | 4,722 |
| Page | 207 |
| Category | Locomotive |
| Part | 15 |
| Title | William Spence |
| Author | Cliff Almond |
| Notes | Continues his description of a potential narrow gauge 0-4-0T for 7 1/4 inch gauge. Cylinder and steam chest design, the art of producing Victorian engineering drawings, scrapped front view, scrapped footplate view, cylinders, steam chest, cylinder general arrangement, drain cock on No. 13, Prince of Wales cylinder fabrication (photo courtesy of the A1SLT) |