| Year | 1923 |
| Date | 27-Dec |
| Volume | 49 |
| Issue | 1,183 |
| Page | 716 |
| Category | Workshop |
| Part | |
| Title | Repairing an Automatic Spiral Screwdriver |
| Author | Nathan Sharpe |
| Notes | Its anatomy, section, ratchet box, pawls, pawl release spring, dismantling the tool, spare parts, reassembling |