| Year | 1988 |
| Date | 18-Mar |
| Volume | 160 |
| Issue | 3,821 |
| Page | 330 |
| Category | Exhibition |
| Part | |
| Title | The 57th Model Engineer Exhibition 1988. Reports. Duke of Edinburgh Challenge Trophy |
| Author | Martin Evans |
| Notes | Bill Carter drives Earl of Berkeley, R.Jarvis's models of Samuel Brown's Gas engines |