| Year | 2005 |
| Date | 13-May |
| Volume | 194 |
| Issue | 4,247 |
| Page | 539 |
| Category | On the cover ... |
| Part | |
| Title | A geometric chuck/tympan chuck |
| Author | |
| Notes | In use on an ornamental lathe featured on the Society of Ornamental Turners stand at the 74th Model Engineer Exhibition. (Photograph by Neil Read) |