| Year | 2001 |
| Date | 09-Mar |
| Volume | 186 |
| Issue | 4,141 |
| Page | 237 |
| Category | Keith's Column |
| Part | 12 |
| Title | Saint Christopher. A GWR Locomotive for 7 1/4in. Gauge |
| Author | Keith Wilson |
| Notes | Describes setting Walschaerts valve gear, a question of scale, discusses 'bracketry'. Comments, dimensioning policy |