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).
Request to fit a new friction clutch spring to a 20/25 HP starter motor.
| Identifier | ExFiles\Box 40\5\ Scan206 | |
| Date | 11th December 1930 | |
| X3587. RHC.{R. H. Coverley - Production Engineer} from EFC. EFC9/AD11.12.30. X 3587 Will you please have 20/25 HP. starter motor bijur drive on motor No. P6PX fitted withthe new friction clutch spring D.51544. We have handed the motor over to T.Tooby. EFC. | ||