| Year | 1920 |
| Date | 04-Mar |
| Volume | 42 |
| Issue | 984 |
| Page | 224 |
| Category | Workshop |
| Part | |
| Title | Brazing with the Blowlamp |
| Author | John Hayes |
| Notes | Brazing high-speed steel tip to boring tool, making knife-edged tool, recessing tool, built-up taps and reamers, handle for sliderest, hack-saw frame |