| Year | 1920 |
| Date | 22-Apr |
| Volume | 42 |
| Issue | 991 |
| Page | 393 |
| Category | Electrical |
| Part | |
| Title | The Efficiency of high-tension Transformers as used for X-Ray Purposes |
| Author | Reginald Morton |
| Notes | Paper read before the I.E.E., the Royal Society of Medicine (Electro-Therapeutics Section) and the Rontgen Society |