| Year | 1943 |
| Date | 04-Mar |
| Volume | 88 |
| Issue | 2,182 |
| Page | 208 |
| Category | Locomotive |
| Part | |
| Title | "Iris" - The Antidote. In Gauges 3 1/2 in. and 1 3/4 in. |
| Author | LBSC |
| Notes | Construction of the regulator, the valve, backhead flange and rod, assembly, steam pipe and flange, superheater, assembly and erection, rest of the fittings, out of the ordinary, a steam dryer! Performance? An unusual driving arrangement, a non-slipper |