| Year | 2008 |
| Date | 26-Sep |
| Volume | 201 |
| Issue | 4,335 |
| Page | 359 |
| Category | On the cover ... |
| Part | |
| Title | Partially-assembled Aquilla 9-cylinder sleeve valve aero engine by Brian Perkins |
| Author | |
| Notes | At the Bristol Model Engineering Show. (Photograph by Roger Bunce) |