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).
From ROY to EFC regarding the status of separators for Peto & Radford batteries.
| Identifier | ExFiles\Box 54\5\ Scan089 | |
| Date | 28th April 1926 | |
| X4655 EFC. from ROY.{Sir Henry Royce} ROY{Sir Henry Royce}7/MG28.4.26 Batteries What is the present position regarding separators on the Peto & Radford Batteries please? You will recollect some time ago it was agreed they should fit the thicker separator, but later this was withdrawn pending the result of further tests you and Peto & Radford were making with same. ROY.{Sir Henry Royce} R | ||