| Year | 1920 |
| Date | 13-May |
| Volume | 42 |
| Issue | 994 |
| Page | 466 |
| Category | Electrical |
| Part | |
| Title | The Leclanche Cell |
| Author | R.Roberts |
| Notes | Paper read before the I.E.E., the Royal Society of Medicine (Electro-Therapeutics Section) and the Rontgen Society. Discharge curve |