| Year | 1954 |
| Date | 30-Dec |
| Volume | 111 |
| Issue | 2,797 |
| Page | 769 |
| Category | In the Workshop |
| Part | |
| Title | Making a Lathe Boring Head |
| Author | "Duplex" |
| Notes | The mandrel mounting, the lathe catch-plate mounting, the base casting, the boring-head base, the slide, the feedscrew, the feed-nut, the keep-plate, the index collar, the index plate, lubrication |