| Year | 1942 |
| Date | 12-Nov |
| Volume | 87 |
| Issue | 2,166 |
| Page | 469 |
| Category | Electrical |
| Part | |
| Title | A Self-Generating Electric Torch |
| Author | "Artificer" |
| Notes | Motion half of casing, machining bulb housing, patterns for casing and hand lever, focussing by lenses or reflectors, bulb holder, rebate for hand lever, stator laminations, winding the coil, machining the pole pieces |