| Year | 1948 |
| Date | 11-Mar |
| Volume | 98 |
| Issue | 2,442 |
| Page | 279 |
| Category | In The Workshop |
| Part | 6 |
| Title | Lathe Chucks |
| Author | "Duplex" |
| Notes | The self-centring chuck, the independent chuck, the combination chuck, collet chucks, drill chucks, mounting chucks on the mandrel, care of chucks, choice and size of chucks |