| Year | 1981 |
| Date | 21-Aug |
| Volume | 147 |
| Issue | 3,663 |
| Page | 996 |
| Category | Horology |
| Part | 3 |
| Title | Cutting Wheels and Pinions for Clock |
| Author | J.Malcolm Wild |
| Notes | Wheel & cutter data, pinion & cutter data, making the fly cutters, sequence of operations in making fly cutters, form relieved fly cutter |