| Year | 1931 |
| Date | 22-Jan |
| Volume | 64 |
| Issue | 1,550 |
| Page | 81 |
| Category | Electrical |
| Part | |
| Title | A Small Gas Engine-Driven Accumulator Charging Plant |
| Author | R.F.M.Woodforde |
| Notes | General, the engine, generating plant, the dynamo (100-watt Simplex), other items, cost, cost of upkeep, 1928, addenda |