| Year | 1942 |
| Date | 05-Nov |
| Volume | 87 |
| Issue | 2,165 |
| Page | 435 |
| Category | Locomotive |
| Part | |
| Title | "Iris" - The Antidote. In Gauges 3 1/2 in. and 1 3/4 in. |
| Author | LBSC |
| Notes | Wheels and axles, horns and axleboxes, crankpins, variations on the gauge "1" edition, coupling-rods, forming the joints, a blowlamp query, advantages, useless, old-timers and Great Eastern "fans" - ahoy! A preliminary note |