| Year | 1906 |
| Date | 22-Mar |
| Volume | 14 |
| Issue | 256 |
| Page | 273 |
| Category | Electrical |
| Part | |
| Title | Home Electric Lighting |
| Author | Cyril N.Turner |
| Notes | Switchboards: Accessories and their construction. Small switch, three-filament "Osmi" lamp, electric lamp shade, switchboard for small power plant |