| Year | 2001 |
| Date | 21-Sep |
| Volume | 187 |
| Issue | 4,155 |
| Page | 281 |
| Category | Locomotive |
| Part | 9 |
| Title | The Highland Railway Jones 'Big Goods' & Loch 4-4-0 Locomotives in 5in. Gauge |
| Author | Neville Evans |
| Notes | Presents Simon Bowdich's introduction to Allan straight link valve gear. Expansion link and die block |