| Year | 1993 |
| Date | 05-Mar |
| Volume | 170 |
| Issue | 3,940 |
| Page | 270 |
| Category | Exhibition |
| Part | |
| Title | 62nd International Model Engineer and Modelling Exhibition. Class A3 (I.C. Engines) |
| Author | Peter Wardropper |
| Notes | Terry Quartermaine's Orbital Process engine, Armstrong Siddeley Cheetah 7-cylinder radial engine by Ronald Archibald, Dave Bramwell's 6-stroke vertical gas engine, Richard Gordon's Pico 0.5cc 4-stroke engine, Paul Whittle's 4-cylinder DeHavilland Cirrus |