| Year | 1950 |
| Date | 05-Oct |
| Volume | 103 |
| Issue | 2,576 |
| Page | 525 |
| Category | In The Workshop |
| Part | 73 |
| Title | A Small Power-driven Hacksaw Machine |
| Author | "Duplex" |
| Notes | The beam pivot arm, the guide arm, the guide shaft, the stop,the beam catch, the weight shaft and catch control-rod, the weight |