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).
Requesting an alteration to an A.T. speedometer's calibration from revs per mile to 864.
| Identifier | ExFiles\Box 59\2\ Scan277 | |
| Date | 14th November 1933 | |
| Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Wst. c. to G/MT. c. to D/BP. 86051 Hs{Lord Ernest Hives - Chair}/Wst.5/MA.14.11.33. A.T. SPEEDOMETER. Will you please arrange to return to the Makers one 20/25 A.T. speedometer No.F.732 for the revs per mile to be altered to 864. Order No.54105. Hs{Lord Ernest Hives - Chair}/Wst. | ||