From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Notification about the change in designation for the standard Chloride battery cell.
| Identifier | ExFiles\Box 49\5\ Scan323 | |
| Date | 23th September 1921 | |
| X.4288 23.9.21. X.4288 - STANDARD CHLORIDE BATTERY. The Chloride Co. have advised us that they now wish to call the latest standard type of cell by the designation "BXRE.5". EFC. {E. Fowler Clarke - Electrical Engineer} | ||