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 for the margin of error on a speedometer and the weight of a car.
| Identifier | ExFiles\Box 125\3\ scan0078 | |
| Date | 14th February 1939 | |
| - 2 - Cx{Major Len W. Cox - Advertising Manager}2/KW14.2.39. It would be interesting if W. could tell us when they get the car what is the margin of error on the speedometer, and also what is the weight of the car. Cx.{Major Len W. Cox - Advertising Manager} | ||