| Year | 1933 |
| Date | 13-Apr |
| Volume | 68 |
| Issue | 1,666 |
| Page | 351 |
| Category | Electrical |
| Part | |
| Title | New High-capacity Block Accumulator |
| Author | Geo. Gentry |
| Notes | Standard accumulator cell by Block Batteries, cross section of high capacity block acculumator cell, diagrammatic section of new accumulator cell, dissembled details of new block cell without main Bakelite case, close-up of coupled elements |