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 progress of Elliott Ammeter tests and a 10,000-mile test on the 20 HP chassis.
| Identifier | ExFiles\Box 168\5\ img059 | |
| Date | 17th February 1926 | |
| V4622 EFC from ROY.{Sir Henry Royce} ROY{Sir Henry Royce}17/AG/17.2.26 I am glad to see from EFC1/T1.2.26 that tests with the Elliott Ammeter are progressing so satisfactorily. I am not sure whether the 10,000 mile test of same on the 20 h.p. Chassis is now nearing completion. Perhaps you will kindly advise. ROY.{Sir Henry Royce} | ||