| Year | 1938 |
| Date | 05-May |
| Volume | 78 |
| Issue | 1,930 |
| Page | 411 |
| Category | Flash Steam Topics |
| Part | |
| Title | A Summary of Current Progress |
| Author | Edgar T.Westbury |
| Notes | A.W.Cockman with Ifit VI at Brockwell Park, high performance and hard luck, crankshaft of Mr Martin's engine, end view, ball-bearing eccentric, a new "Tornado" (by A.W.Martin), oil pump, other details of plant, weight of flash plants, timing diagram |