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 return a faulty Hasler speed indicator to the makers for readjustment.
| Identifier | ExFiles\Box 165\4\ img090 | |
| Date | 23th September 1930 | |
| X2675 Roy.{Sir Henry Royce} from EFC. EFC1/AD23.9.30. X.2675. HASLER SPEED INDICATOR. No.13748. We hand you herewith Hasler speed indicator Will you please arrange to send this to the makers for readjustment as the readings at present are not very reliable. EFC. | ||