| Year | 1950 |
| Date | 16-Nov |
| Volume | 103 |
| Issue | 2,582 |
| Page | 748 |
| Category | In The Workshop |
| Part | 76 |
| Title | A Small Power-driven Hacksaw Machine |
| Author | "Duplex" |
| Notes | The Burgess switch, the cut-out switch, the reset mechanism, wiring connections, testing the machine, a small addition |