| Year | 1992 |
| Date | 17-Jan |
| Volume | 168 |
| Issue | 3,913 |
| Page | 100 |
| Category | Lathe |
| Part | 2 |
| Title | A Quick Change Gearbox for the Myford 7 Series Lathes |
| Author | David Machin |
| Notes | Gives an account of the building of the box. Castings from N.S. & A.Hemingway, Check your own machine, how to check the vital dimensions, machining |