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).
Alteration to an A.T. speedometer to change the revs per mile figure from 810 to 864.
| Identifier | ExFiles\Box 59\2\ Scan152 | |
| Date | 1st May 1932 | |
| X6051 Roy{Sir Henry Royce}/JT. From Hs{Lord Ernest Hives - Chair}/Wst. Hs{Lord Ernest Hives - Chair}/Wst.7/MA.4. 5. 32. ALTERATION TO A.T. SPEEDOMETER. We hand you herewith an A.T. speedometer which we require modifying so that the revs per mile figure is 864 instead of 810 as at present. This speedometer is urgently required. Order No. 54795. Hs{Lord Ernest Hives - Chair}/Wst. | ||