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).
Clarification on the supply of a dual scale speedometer dial for the 20/25 HP model.
| Identifier | ExFiles\Box 59\2\ Scan171 | |
| Date | 10th August 1932 | |
| X6051b WST S/W.. Hs{Lord Ernest Hives - Chair}/Wst. 20/25 h.p.Speedometer Dial. Bs{A J. Barnes - Assistant Manager}19/KW10.8.32. Hs{Lord Ernest Hives - Chair}/Wst1/AD5.9.32. Cx{Major Len W. Cox - Advertising Manager} advises that it is the intention for the speedometer with the dual scale only to be supplied when required. In the ordinary way the standard instruments should be calibrated in miles per hour only. Bs.{A J. Barnes - Assistant Manager} RECEIVED 1932 AUG 11 | ||