| Year | 1949 |
| Date | 24-Mar |
| Volume | 100 |
| Issue | 2,496 |
| Page | 339 |
| Category | In The Workshop |
| Part | 33 |
| Title | Additions to Machine Tools. (1) Simple Dividing Gear for the Myford ML7 Lathe |
| Author | "Duplex" |
| Notes | Dividing from a single change wheel, simple dividing gear, construction, the mandrel wheel detent, dividing from a train of wheels, dividing from the quadrant change wheels, the detent |