| Year | 1906 |
| Date | 21-Jun |
| Volume | 14 |
| Issue | 269 |
| Page | 578 |
| Category | Some Useful Workshop Devices |
| Part | |
| Title | Grinding, Lapping, and Polishing |
| Author | V.W.Delves-Broughton |
| Notes | General arrangement of facing grinder, magnet for holding work, universal grinding, polishing & strapping machine |