| Year | 1915 |
| Date | 04-Feb |
| Volume | 32 |
| Issue | 719 |
| Page | 95 |
| Category | Electrical |
| Part | |
| Title | A 20-Cell Electro-Medical Constant-Current Battery |
| Author | G.Gentry |
| Notes | Small constant-current battery for electrolysis, plan of terminal board & diagram of cells in electrolysis battery, No. 4. "Carsak" Leclanche cell for medical batteries, general view |