| Year | 1957 |
| Date | 10-Oct |
| Volume | 117 |
| Issue | 2,942 |
| Page | 506 |
| Category | Lathe |
| Part | |
| Title | A leadscrew clutch for the EW lathe |
| Author | Martin Cleeve |
| Notes | Dog clutch. General features, shaping the additional bearing, the sliding spindle, how to bore the leadscrew, the clutch in use |