| Year | 1957 |
| Date | 07-Feb |
| Volume | 116 |
| Issue | 2,907 |
| Page | 217 |
| Category | Expert's Workshop |
| Part | |
| Title | Devices for vices |
| Author | Duplex |
| Notes | Ladle and mould for casting lead clams, screwdriver for removing vice jaw screws, Record fibre-faced vice-jaw clams, vice handle modification |