| Year | 1927 |
| Date | 26-May |
| Volume | 56 |
| Issue | 1,359 |
| Page | 495 |
| Category | Electrical Work |
| Part | |
| Title | Daniell Cells for Charging Accumulators |
| Author | B.Clements Henry |
| Notes | Details, Daniell gravity cell ("C.H." pattern), assemblage, charging and sealing, installation, output and maintenance |