| Year | 1950 |
| Date | 30-Nov |
| Volume | 103 |
| Issue | 2,584 |
| Page | 817 |
| Category | Portable Engine |
| Part | |
| Title | Two Old Time Models - and a Newer One (Photographs by Photo Press Agency, Sheffield) |
| Author | W.J.Hughes |
| Notes | General view of the half-century-old model of a "self-moving agricultural engine" by the late T.J.Tresidder, the builder of the models, underneath view, the model agricultural engine, wheels, steering and springing, boiler and fittings, the engine and motion, pump, crankshaft, smokebox, backhead fittings, regulator, safety valves, cylinders, general view of the motion, governor, pump and chimney, the drive, performance, arrangement of pitch-chain and teeth on sprockets |