| Year | 1950 |
| Date | 05-Jan |
| Volume | 102 |
| Issue | 2,537 |
| Page | 14 |
| Category | Novices' Corner |
| Part | |
| Title | A Centre-punch Grinding Rest |
| Author | |
| Notes | V-rest attached to the grinding table, working drawings, burrs raised when tapping, prevented by entering clearing size drill, alternative form of clamp-screw |