| Year | 1998 |
| Date | 19-Jun |
| Volume | 180 |
| Issue | 4,070 |
| Page | 750 |
| Category | Locomotive |
| Part | 2 |
| Title | Hindsight (Locomotive building) |
| Author | Tom Garner (South Africa) |
| Notes | What he would like to have known when he started locomotive building. Pressure gradients, smoothing the flow, a choking tale |