| Year | 1956 |
| Date | 29-Mar |
| Volume | 114 |
| Issue | 2,862 |
| Page | 532 |
| Category | Lathe |
| Part | |
| Title | Making the most of your lathe. More about Quick Changes |
| Author | Martin Cleeve |
| Notes | Independent self-act gearbox. Spacing the gears, the spring drive from the lathe, advantages of spring drive, endurance of bearings and gears, concluding and design notes |