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).
Urgent calibration of a 100 m.p.h A.T. speedometer for an experimental chassis.
| Identifier | ExFiles\Box 165\4\ img339 | |
| Date | 22th November 1935 | |
| Roy.{Sir Henry Royce} From Hs{Lord Ernest Hives - Chair}/Wst. c. to G/MT. c. to D/BP. 54051 Hs{Lord Ernest Hives - Chair}/Wst.1/MA.22.11.35. A.T. SPEEDOMETER FOR EXPERIMENTAL CHASSIS 21.G.IV. We are sending into the stores one 100 m.p.h A.T. speedometer with concave dial. We urgently require this speedometer calibrations altering to 836 revs per mile and the scale calibration to be 5% fast at full scale. Will you please post this instrument to Messrs. A.T. and request their urgent attention to same. Order No. 54105. Hs{Lord Ernest Hives - Chair}/Wst. | ||