| Year | 1926 |
| Date | 28-Oct |
| Volume | 55 |
| Issue | 1,329 |
| Page | 431 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | A Lathe Head with Dividing and Screw-cutting Gear |
| Author | John A.Pickles |
| Notes | View of lathe head showing change wheels and quadrant, lathe head from opposite side |