| Year | 2001 |
| Date | 08-Feb |
| Volume | 187 |
| Issue | 4,162 |
| Page | 656 |
| Category | Keith's Column |
| Part | 22 |
| Title | Saint Christopher. A GWR Locomotive for 7 1/4in. Gauge |
| Author | Keith Wilson |
| Notes | Screw reverser and thread, pole reverser. Nuts to you! You may or may not be a square ..., there must be a catch somewhere, and to top it all ..., ye straight pole |