| Year | 1984 |
| Date | 21-Dec |
| Volume | 153 |
| Issue | 3,743 |
| Page | 703 |
| Category | Post Bag |
| Part | |
| Title | Locomotive Boiler Performance (Chimney/Blastpipe Proportions, C.R.Weaver) |
| Author | Martin Evans |
| Notes | Front End Design (Locomotive draughting), Bob Sanderson (Australia) |