| Year | 1989 |
| Date | 03-Mar |
| Volume | 162 |
| Issue | 3,844 |
| Page | 301 |
| Category | Exhibition |
| Part | |
| Title | 58th Model Engineer Exhibition. Reports. Class A4 Internal Combustion Engines |
| Author | Peter Wardropper |
| Notes | 24cc 3 cylinder radial by Bill Linfield, Puma 150T by Bernard Sadler, Vega by Eric Whittle, Radian 240 by Richard Green, Sea Lion by Christopher Allan, Peter Wiggans' 5cc s.v. engine |