| Year | 1942 |
| Date | 12-Nov |
| Volume | 87 |
| Issue | 2,166 |
| Page | 462 |
| Category | Locomotive |
| Part | |
| Title | "Iris" - The Antidote. In Gauges 3 1/2 in. and 1 3/4 in. |
| Author | LBSC |
| Notes | Get rid of the "humps", lapping, sections of cylinders, portface and ports, covers, pistons and rods, steamchests, valves and spindles, assembly, they missed the obvious - as usual |