| Year | 1928 |
| Date | 01-Mar |
| Volume | 58 |
| Issue | 1,399 |
| Page | 204 |
| Category | Something to Make |
| Part | |
| Title | Making Pin-Drills and Parallel Broaches |
| Author | |
| Notes | General note, making pin-drills, detail of forged steel wire to make a pin-drill, making parallel broaches |