| Year | 1952 |
| Date | 17-Jan |
| Volume | 106 |
| Issue | 2,643 |
| Page | 82 |
| Category | Workshop |
| Part | |
| Title | A Universal Dividing Head PLUS |
| Author | A.R.Turpin |
| Notes | Indexinf fingers, cap, spring washer, bearing adjustment nut and washer, indexing fingers, detent support bar, detent, back centre support bracket |