| Year | 2006 |
| Date | 15-Sep |
| Volume | 197 |
| Issue | 4,282 |
| Page | 310 |
| Category | Post Bag |
| Part | |
| Title | Olympia, casting quality and electric motors (Froment motors clarified, David House) |
| Author | Derek P.Winks |
| Notes | Model Engineer Exhibition; reciprocating electric motor designed by Derek Winks |