| Year | 1996 |
| Date | 05-Jul |
| Volume | 177 |
| Issue | 4,020 |
| Page | 38 |
| Category | Foyle's Portfolio |
| Part | 8 |
| Title | Compound dividing |
| Author | Peter Foyle |
| Notes | Describes a headstock dividing accessory, considers clamping levers. Two gear divider, first the theory, single wheel divider, the things we put up with, modifying the washer |