| Year | 1934 |
| Date | 19-Apr |
| Volume | 70 |
| Issue | 1,719 |
| Page | 366 |
| Category | Electrical |
| Part | |
| Title | A Simple Apparatus for Charging Accumulators |
| Author | Geo. Gentry |
| Notes | Some of the points in accumulator capacity, proportionate value of charging, waste of energy in charging, an actual example, diagram of a single-cell charging unit off a battery,sections and details of plug points, the resistance box |