| Year | 1939 |
| Date | 09-Mar |
| Volume | 80 |
| Issue | 1,974 |
| Page | 283 |
| Category | Domestic |
| Part | |
| Title | An Electric Gas Lighter |
| Author | E.H.Knight |
| Notes | The materials, the element and top cap, the outer casing, the centre plug, another idea, the switch, the operating voltage, the holder, details of the element, final operations |