| Year | 1941 |
| Date | 20-Nov |
| Volume | 85 |
| Issue | 2,115 |
| Page | 411 |
| Category | Electrical |
| Part | |
| Title | A Workshop Lamp Holder |
| Author | C.J.Fisher |
| Notes | Diagram of complete lamp holder, a close-up showing the swivelling lamp holder, details of wall bracket and swivel, the centre links, detail of all rod ends, swivelling lamp holder, end links, the complete workshop lamp holder |